Class / Patent application number | Description | Number of patent applications / Date published |
299390100 | Rotary cutter | 87 |
20120299364 | SCARIFIER - A scarifier is provided with a floating axle | 11-29-2012 |
20130234495 | Cold Planar Anti-Stabbing Mechanism - A cold planer includes a frame and a cutting mechanism having a rotatable cutter configured to cut material of a substrate. An anti-slabbing mechanism is coupled to the frame and includes an upwardly oriented base plate, and a plurality of skids. The skids are arranged in a first subset and a second subset positioned upon opposite outboard sides of a forwardly projecting plow, and downwardly depend from a base plate of the anti-slabbing mechanism, for applying a slabbing opposition force to uncut material of the substrate. | 09-12-2013 |
20140265525 | TRANSMISSION SYSTEM FOR TRANSMITTING POWER FROM ENGINE TO MILLING ROTOR IN COLD PLANER - A transmission system is provided for transmitting power from an engine to a milling rotor in a cold planer. The transmission system includes a first circuit, a second circuit, and a shaft. The first circuit is disposed in a first plane and configured to be operatively driven by the engine. The second circuit is disposed in a second plane substantially parallel to the first plane and configured to operatively drive the milling rotor. The shaft couples the first circuit to the second circuit wherein the engine and the milling rotor are axially offset. | 09-18-2014 |
20160024919 | End Ring Degradation Pick Support - In such fields as road milling, mining and trenching it is often desirable to engage and degrade tough materials such as asphalt, concrete and rock. To do so, degradation picks comprising hardened tips may be secured to an exterior of a rotatable drum so as to be repeatedly brought into contact with a surface of a material to be degraded. To secure such degradation picks to the rotatable drum, a toroidal body comprising an interior surface rigidly attachable to the rotatable body and an exterior surface comprising a plurality of bore holes disposed there around may receive a plurality of degradation picks secured within the bore holes. | 01-28-2016 |
299390200 | With material handling | 21 |
20100327651 | Road Planer for Milling Road Surface - A self propelled road milling machine including: a chassis mobile on crawler-tracks; a milling drum supported by the chassis and located inside a drum housing; at least first and second conveying devices, supported by the machine chassis, receiving the material milled by the milling drum, and transporting it to a discharge point; a suction-filtering device of the air polluted by dust and vapours produced by the milling process; upper and side sealing mechanisms on the conveying devices, the sealing mechanisms being able to realize one continuous chamber above the conveying devices; suction device connected to the continuous chamber able to realize a maintained depression relative to the outside, the suction device being conceived for sucking the polluted air from the continuous chamber; a filtering unit to filter the polluted air, consisting of a battery of filtering elements, interposed between the continuous chamber and the suction device. | 12-30-2010 |
20110121633 | Billing System Integrated into a Milling Machine - In one aspect of the present invention, a milling machine is configured for degrading formations. The milling machine comprises a rotary degradation drum disposed on the underside of the machine. The rotary degradation drum comprises a plurality of picks. Additionally, the rotary degradation drum comprises a measuring mechanism that is disposed on the machine and is configured to measure a utilization of the milling machine. | 05-26-2011 |
20110148177 | Automotive Road Milling Machine - In an automotive road milling machine ( | 06-23-2011 |
20110163589 | Road Milling Machine With Replaceable Milling Drum With Different Cutting Widths - Self-propelled road milling machine with a milling drum housing including a side with a power take-off to transmit rotational motion to a milling drum mounted in an axially sliding way and replaceable from the side opposite the side of the power take-off. The milling drum is rotated by a reduction gear. The reduction gear is mounted at the end of a hollow spacer. A transmission shaft is present in the hollow spacer. The hollow spacer connects the wall of the housing on the side of the power take-off to a support flange of the reduction gear, which is connected to a spacer. The spacer engages a movable flange of the reduction gear, and connects to fastening elements and the support on the wall of the housing. The support flange and the hollow spacer are static with respect to the rotary movement of the milling drum. | 07-07-2011 |
20120068524 | Multiple Milling Drums Secured to the Underside of a Single Milling Machine - In one aspect of the present invention, a motorized vehicle comprises a vehicle frame. The vehicle frame comprises translatable elements. The frame comprises a forward end and a rearward end. The invention comprises of a first rotary degradation drum that is connected to the underside of the frame. The invention comprises of at least a second rotary degradation drum also connected to the underside of the frame and rearward of the first rotary degradation drum. | 03-22-2012 |
20120187745 | Rotor Box For A Ground Milling Machine Having A Guide Device For Milled Material And Ground Milling Machine Having Such A Rotor Box - The present invention relates to a rotor box for a ground milling machine, in particular for a road milling machine or a trench milling machine, having at least one milling roller accommodated therein for loosening and/or removing soil material. It is provided that at least one guide device is arranged in the interior of the rotor box, which, in cooperation with the rotating milling roller causes a conveyance of the loosened milled material in the axial direction (L) of the milling roller or at least supports such a conveyance. The present invention also relates to a ground milling machine, in particular a road milling machine or trench milling machine, which has at least one such rotor box. | 07-26-2012 |
20120280558 | Foam Configured to Suppress Dust on a Surface to be Worked - In one aspect of the invention, a system for removing aggregate from a natural or man-made surface includes a vehicle with a frame and a conveyor. The conveyor has an intake end and an output end. An excavation drum is connected to an underside of the frame and is enclosed within an excavation chamber, which is defined by a front plate, side plates, and a moldboard. The intake end of the conveyor that protrudes into the excavation chamber is configured to remove the aggregate from the excavation chamber, and a dust suppressant nozzle is configured to apply a foamed dust suppressant to the natural or man-made surface prior to being degraded by the excavation drum. | 11-08-2012 |
20130038113 | UNDERWATER MINER CUTTER HEAD, UNDERWATER MINER, AND UNDERWATER MINING SYSTEM - Provided is an underwater miner cutter head ( | 02-14-2013 |
20130076101 | Work Train With A Milling Device And A Transport Device With A Sensor Device For Distance Monitoring, Milling Device With A Sensor Device And Method For Distance Monitoring With A Work Train - The present invention relates to a work train, a device and a method for distance measurement between a transport device and a milling device. During the loading of a transport device with milled material from the milling device, the operator of the milling device normally transmits control commands to the transport device driver for coordination of the loading process. Through the automated distance measuring between the transport device and the milling device and control of a display device according to the present invention, this task is taken over from the operator of the milling device, who can concentrate on the actual milling process. | 03-28-2013 |
20130292991 | Ejector Unit For A Road Milling Machine Or The Like - The invention relates to an ejector unit, in particular for a road milling machine, having an ejector that is replaceably mounted on a carrier. In one aspect the ejector is curved in a scoop-like fashion. In another aspect the ejector is reversible upon the carrier to allow the ejector to be reversed after one wear surface is worn, thus presenting a new second wear surface. | 11-07-2013 |
20130334864 | FOLDABLE CONVEYOR - A foldable conveyor having a first conveyor section and a second conveyor section pivotally connected to the first conveyor section. The pivotal connection allows the second conveyor section to articulate about the first conveyor section. The foldable conveyor also includes a pivoting mechanism operatively connected to the first conveyor section and the second conveyor section. The pivoting mechanism includes a first link having one end pivotally connected to the first section. The pivoting mechanism also includes a second link having one end pivotally connected to the second section. A second end of the second link is pivotally connected with a second end of the first link. The pivoting mechanism further includes an actuator configured to pivot the second conveyor section about the first conveyor section by allowing a relative movement between the first link and the second link. | 12-19-2013 |
20130334865 | EJECTOR FOR A MOBILE GROUND PREPARATION MACHINE - Described is an ejector unit for a milling drum of a mobile ground preparation machine comprising a discharge side and a reverse side that is opposite to the discharge side. It comprises a basic unit on the drum and an ejector plate, which is held on the basic unit by means of screw-threaded bolts. There is a positive fit between the basic unit and the ejector plate, which positive fit involves at least one pin, on the one hand, and at least one complementary cylindrical counterbore on the other hand, whereby the at least one pin and the at least one ejector are oriented so as to be coaxial to the longitudinal axis of the screw-threaded bolts. Preferably, a shoulder is also provided along the base of the basic unit on its side facing the ejector plate, and the ejector plate has at least one complementary shoulder, whereby the shoulder on the basic unit and the at least one shoulder on the plate have meshing regions, which in the mounted state prevent transverse displacements in three directions. | 12-19-2013 |
20140015303 | COLD PLANER HAVING MULTI-INLET EXHAUST SYSTEM - An exhaust system is disclosed for use with a cold planer. The exhaust system may have an inlet manifold located downstream of a milling drum and above a material conveyor. The inlet manifold may be configured to receive dust and fumes generated by the milling drum. The exhaust system may also include at least one inlet passage located at a side of the material conveyor and gravitationally lower than the inlet manifold. The at least one inlet passage may be configured to receive dust and fumes generated by the milling drum. The exhaust system may further include a ventilator in fluid communication with the inlet manifold and the at least one inlet passage. The ventilator may be configured to draw the dust and fumes from the inlet manifold and the at least one inlet passage. | 01-16-2014 |
20140084665 | MATERIAL TRANSFER APPARATUS FOR A GROUND MILLING MACHINE, AND A GROUND MILLING MACHINE, ESPECIALLY ROAD MILLING MACHINE, HAVING SUCH A MATERIAL TRANSFER APPARATUS - The present invention relates to a material transfer apparatus for a road construction machine, and especially a ground milling machine. The material transfer apparatus comprises a material feed area, a material discharge area and a sealing apparatus. According to one aspect of the present invention, the sealing apparatus comprises a first sealing element and a second sealing element, wherein the first sealing element and the second sealing element overlap each other at least in part and form a hollow space, so that ground material to be removed is conveyed in an unobstructed manner from the material feed area to the material discharge area. | 03-27-2014 |
20140333117 | Road Milling Machine, In Particular Small Milling Machine, For Working Road Surfaces - In a road milling machine, in particular small milling machine, for working road surfaces, with a machine frame, with a milling drum supported at the machine frame in a drum casing, with a milling drum drive comprising a drum gearbox mounted at the drum casing, where the drum gearbox comprises a gearbox housing with a connecting flange for mounting at the drum casing, as well as a reduction gearbox and an output shaft for driving the milling drum, it is provided for the following features to be achieved: that the gearbox housing comprises, on the underside between the reduction gearbox and the connecting flange, a cut-out dividing the gearbox housing and extending radially inwards in such a fashion that the reduction gearbox is arranged in a first housing part arranged outside of the drum casing, and the output shaft is arranged in a second housing part protruding into the drum casing. | 11-13-2014 |
20140333118 | Road Milling Machine, As Well As Method For Mounting A Cantilevered Milling Drum - In a road milling machine, in particular small milling machine, for working road surfaces, with a machine frame, with a milling drum supported in the machine frame and capable of being driven by a milling drum drive, where stud bolts for mounting the milling drum project from the milling drum drive, said stud bolts, in mounted condition, engaging with cut-outs arranged accordingly in a connecting flange of the milling drum, it is provided for the following features to be achieved: that the milling drum drive comprises, as a minimum, one mounting stud which engages with a corresponding opening adapted to said mounting stud in the connecting flange of the milling drum, wherein the mounting stud projects axially vis-à-vis the stud bolts to such an extent that the milling drum rests on the mounting stud prior to engaging with the stud bolts. | 11-13-2014 |
20140361599 | Stripping Device Comprising A Stripping Bar For A Ground Milling Machine, Stripping Element For A Stripping Bar, And Ground Milling Machine Comprising A Stripping Device - The present invention relates to a stripping device for a ground milling machine, comprising a stripping plate comprising a bottom plate edge and a stripping bar comprising at least one stripping element disposed on the bottom plate edge, wherein form-fitting elements are present on the at least one stripping element and on the stripping plate, which form-fitting elements at least partially interlock in complementary fashion and prevent displacement of the at least one stripping element. The present invention further relates to a stripping element for such a stripping device, and to a ground milling machine having such a stripping device. | 12-11-2014 |
20150315909 | METHOD FOR ARRANGING ROLLING-FRICTION STRETCHING AND RETRACTION BASED ROLLING STROKE SECTIONS OF A ROCKER ARM IN PARALLEL, AND AN EXCAVATOR OR LOADER COMPRISING A ROCKER ARM HAVING ROLLING STROKE SECTIONS ARRANGED IN PARALLEL - An excavator or loader comprises a rocker arm, a machine body, and a work head, wherein the rocker arm comprises a front roller, a rear roller, a front roller raceway, a rear roller raceway, a telescopic arm, a telescopic support arm; the front roller raceway and the rear roller raceway are arranged in parallel; the front roller rolls within the front roller raceway; the rear roller rolls within the rear roller raceway; the front roller coordinates with the rear roller to support the telescopic arm to perform the rolling-friction stretching and retraction on the telescopic support arm by means of rolling friction; the work head is connected with the telescopic arm which drives the work head to stretch or retract; the telescopic support arm is connected with the machine body, according to a method for arranging rolling-friction stretch and retraction based rolling stroke sections of a rocker arm in parallel. | 11-05-2015 |
20160130772 | Self-Propelled Road Milling Machine - The road milling machine according to the invention comprises a cleaning device which has a cleaning unit arranged in front of the work roller in the working direction. The cleaning unit ensures that the surface of the terrain over which the wheels or running gears travel is clear of material. As a result, an optimum milling result is always achieved. The invention takes effect in particular when using small millers which have at least one rear wheel or running gear which can be moved into an inner working position in relation to a longitudinal side of the machine frame and into an outer working position in relation to a longitudinal side of the machine frame. In this preferred embodiment, the cleaning device comprises a pivot device which is designed in such a way that the cleaning unit can be moved into an inner working position in relation to a longitudinal side of the machine frame and into an outer working position in relation to a longitudinal side of the machine frame. In the inner or outer working position, the cleaning unit is arranged on the same track as the rear wheel or running gear which can be moved into the inner or outer working position. This ensures that the track of the rear wheel or running gear is clear of milled material or other dirt, wherein the cleaning unit does not protrude too far beyond the rear wheel or running gear. | 05-12-2016 |
20160137422 | Cold Planer Folding Conveyor - A foldable conveyor includes a rocker mechanism and actuator coupled to first and second conveyor sections, pivotably connected by a pivotal coupling to pivot the second conveyor section between deployed and stowed positions. The rocker mechanism includes first and second pivotably coupled links pivotably coupled to each other and the first and second conveyor sections, and a mechanical advantage amplifier secured with the first link. The actuator is coupled to the mechanical advantage amplifier such that extension of the actuator moves the second conveyor section to a stowed position below the first conveyor section. | 05-19-2016 |
20180023261 | SLEWING ASSEMBLY FOR A COLD PLANER | 01-25-2018 |
299390300 | Slot-type cutter; e.g., pavement saw | 6 |
20080252133 | Handle Assembly For A Concrete Saw - An adjustable handle assembly for a road surface cutting saw is provided that includes a back plate attached to the saw housing, an outer gear attached to the back plate, a bracket assembly including an inner gear, a tubular member slidably attached to the bracket assembly, and an adjustment lever having a threaded engagement end. The adjustment lever secures the bracket assembly to the saw such that the inner gear engages the outer gear. When the adjustment lever is loosened a bias spring biases the bracket assembly away from the saw such that the inner gear disengages from the outer gear to thereby allow rotation of the handle assembly to a desired operating position. | 10-16-2008 |
20090236900 | DUST AND DEBRIS EVACUATOR FOR CUT-OFF SAW - A dust and debris evacuator is provided for a cut-off saw. The cut-off saw having a rapidly rotating disk-shaped cutting blade for cutting material and thereby producing and ejecting the dust and debris. The evacuator having a channel to receive the ejected dust and debris, and the channel having a front opening facing the cutting blade. A vacuum cleaner is preferably connected to the evacuator to clear the dust and debris from the channel. In a preferred embodiment, the cut-off saw is pivotally mounted to the evacuator. | 09-24-2009 |
20120068525 | CONCRETE SAW HAVING MULTIPLE MOTORS - A device comprises an implement configured to be driven and a first motor and a second motor. Each motor includes a rotational output shaft and a transmission assembly connected to the output shaft. The output shafts of the first and second motors are coupled together by the transmission assemblies such that the output shafts turn at the same rate. The first and second motors contribute equally to the driving of the implement. | 03-22-2012 |
20120200140 | CUTTING APPARATUS FOR CONCRETE OR THE LIKE - A cutting apparatus has a main body including a body frame, wheels, a motor and a blade; a blade cover; and a slide guide. A cutting depth of the blade is adjustable. A blade cover casing entirely covers the blade. A slider having left and right linear portions is attached to a rear surface of the casing. The slide guide has circular-arc portions and flaps for sandwiching the linear portions of the slider. A gap is formed between the flaps and a side surface of the body frame. By sandwiching the linear portions of the slider between a flap and the body frame, and sandwiching the circular-arc portions between the pair of left and right linear portions, the blade cover can slide in the up-down direction with respect to the slider guide and the body frame and can rotate about the circular-arc portions. | 08-09-2012 |
20140197673 | Skid Steer Slab Cutting Attachment - A cutting apparatus is described, capable of cutting hard materials including asphalt and concrete. The cutting apparatus is particularly well suited for attachment to a skid steer or other transportation implement. When attached to a skid steer the apparatus includes a frame that allows the cutting system to slide from side to side, slide up and down, or rotate about a vertical axis while held in a cutting position by the skid steer boom. The cutting apparatus also includes an airflow member that affectively creates an air turbulence to thereby confine debris and dust within a shroud and to direct the debris and dust against a surface of the shroud to a localized exit at a minimized velocity. | 07-17-2014 |
20140265526 | SAW AND DRILL MACHINE FOR PAVED SLABS - A machine for making cuts through and boring holes into a paved slab includes a pair of saw guide tracks with circular saws mounted thereon for linear movement in parallel spaced relationship. The tracks and saws are mounted on a laterally expandable support frame which is rotatably suspended from a main frame for adjusting the spacing between cuts. The saw guide tracks are suspended from the laterally expandable saw and track support frame by vertically telescoping legs operable to raise and lower the guide tracks and saws supported thereon relative to the paved slab. Drills are mounted on a drill support assembly that telescopes laterally and vertically and which is rotatable about a vertical axis to permit adjustment to the positioning of the drills for boring holes in the slab. | 09-18-2014 |
299390400 | Drum-type | 55 |
20080258535 | Automotive construction machine - In an automotive construction machine, in particular road milling machine ( | 10-23-2008 |
20090051210 | Construction Machine, in Particular Road Milling Machine, Recycler or Stabilizer, and Drive Train for Construction Machines of This Type - A construction machine, in particular road milling machine, recycler or stabilizer, with a machine frame ( | 02-26-2009 |
20090267402 | Folding Transport Conveyor For A Construction Machine, Automotive Construction Machine, As Well As Method For Pivoting A Transport Conveyor - In a folding transport conveyor ( | 10-29-2009 |
20100141014 | Movable Seats - A construction machine for the treatment of ground surfaces includes a chassis carrying a machine frame, a driveable work drum supported from the machine frame and including an outer surface and exchangeable tools fastened to the outer surface, a working space defined within the machine adjacent the work drum, and at least one seat for an operating person, the at least one seat being movable into a working position in the work space adjacent the work drum so that the operating person can exchange the tools on the work drum. | 06-10-2010 |
20100141015 | Auxiliary Drive - A construction machine for the treatment of ground surfaces includes a machine frame, a drive motor, a work drum supported from the machine frame and including exchangeable tools fastened to the work drum, a belt drive and an auxiliary drive. The belt drive includes a motor-side pulley connected to the drive motor, a drum-side pulley connected to the work drum, and at least one drive belt connecting the motor-side pulley to the drum-side pulley. The auxiliary drive may be permanently coupled to the belt drive, or the auxiliary drive may include an adjustment mechanism for moving the auxiliary drive between a coupled and an uncoupled position. | 06-10-2010 |
20110018333 | Plurality of Liquid Jet Nozzles and a Blower Mechanism that are Directed into a Milling Chamber - In one aspect of the present invention a system is disclosed for removing loose aggregate from a paved surface. The system comprises a motorized vehicle that has a degradation drum connected to the underside of the vehicle. The degradation drum is enclosed by a milling chamber. The milling chamber is comprised of a plurality of plates, including a moldboard that is positioned rearward of the degradation drum. The moldboard has an end that is disposed opposite the underside. The end has a plurality of liquid jet nozzles and a blower mechanism that are directed into the milling chamber. | 01-27-2011 |
20110089745 | Device for the Cutting and Mixing of Soils - The device for cutting and mixing of soils can be adapted to standard-equipped hydraulic excavators and facilitates the continuous cutting of sealing and stabilizing slits and mixing of stabilizing additives. The device is designed as a rotating and traversing combination tool. The cutting-mixing unit consists of a cutting drum ( | 04-21-2011 |
20110115278 | Milling Drum For A Construction Machine, Construction Machine As Well As Gearbox Unit For A Milling Drum - In a milling drum ( | 05-19-2011 |
20110140505 | Automotive Machine For Producing Carriageways - In an automotive machine ( | 06-16-2011 |
20110241408 | Milling Drum For A Ground Milling Machine And A Ground Milling Machine - A ground milling machine for grinding and/or removing a ground material comprises a hollow-cylindrical drum which extends in an axially longitudinal manner and on the outside circumferential area in which several milling tools are arranged for grinding and/or removing the ground material. In order to reduce abrasion it is provided that at least one face-side milling tool is arranged on the hollow-cylindrical drum in the region of at least one face side, which milling tool protrudes beyond said face side and is provided during milling to at least partly cut free the collision region (T) between said face side and the ground material to be processed. The present invention further relates to a ground milling machine with at least one such milling drum. | 10-06-2011 |
20120175938 | Roadway Grinding/Cutting Apparatus and Monitoring System - A roadway grinding system is disclosed and can include a frame and a first cutting blade disposed within the frame. The first cutting blade can include a core. Further, a plurality of abrasive segments can be spaced apart from each other on the core. A first sensor can be disposed on the frame and can be configured to detect blade wear as a change in the distance between an outermost circumference of the first cutting blade and a predetermined distance. | 07-12-2012 |
20120200141 | Auxiliary Drive - A construction machine for the treatment of ground surfaces includes a machine frame, a drive motor, a work drum supported from the machine frame and including exchangeable tools fastened to the work drum, a belt drive and an auxiliary drive. The belt drive includes a motor-side pulley connected to the drive motor, a drum-side pulley connected to the work drum, and at least one drive belt connecting the motor-side pulley to the drum-side pulley. The auxiliary drive may be permanently coupled to the belt drive, or the auxiliary drive may include an adjustment mechanism for moving the auxiliary drive between a coupled and an uncoupled position. | 08-09-2012 |
20130033091 | MILLING ROTOR FOR PROCESSING GROUND MATERIAL AND A GROUND MILLING MACHINE HAVING SUCH A ROTOR - The present invention relates to a milling rotor for processing ground material, comprising a plurality of milling tools which are arranged in a distributed manner over the jacket surface spaced at predetermined distances and according to a predetermined pattern. In order to improve the distribution of the milling material, the milling tools are arranged in the circumferential direction of the milling rotor along parallel imaginary lines which are composed of at least one respective, equally long section of a left-hand and a right-hand helical line. | 02-07-2013 |
20130038114 | SELF-PROPELLED SURFACE MILLING CUTTER - The present disclosure relates to a self-propelled surface milling cutter, with a working assembly comprising a rotatingly drivable drum body, and at least one drum drive unit which is accommodated in the interior of the drum body and forms at least part of a rotatable bearing of the drum body on a drum supporting frame, wherein the at least one drum drive unit includes a stationary drive part attached to the drum supporting frame and a rotatable drive part connected with the drum body. The rotatable drive part of the drum drive unit is mounted on the drum body by a positive entrainment connection in a torque-transmitting, but longitudinally movable manner. The entrainment connection rotatorily entrains the drum body, in order to be able to transmit the rotary drive movements of the drive part to the drum body. | 02-14-2013 |
20130285434 | Auxiliary Drive - A construction machine for the treatment of ground surfaces includes a machine frame, a drive motor, a work drum supported from the machine frame and including exchangeable tools fastened to the work drum, a belt drive and an auxiliary drive. The belt drive includes a motor-side pulley connected to the drive motor, a drum-side pulley connected to the work drum, and at least one drive belt connecting the motor-side pulley to the drum-side pulley. The auxiliary drive may be permanently coupled to the belt drive, or the auxiliary drive may include an adjustment mechanism for moving the auxiliary drive between a coupled and an uncoupled position. | 10-31-2013 |
20130300182 | CONSTRUCTION VEHICLE FOR PREPARATION OF A ROAD SURFACE - The invention relates to a construction vehicle for preparation of a road surface, more particularly a road milling machine or a ground stabilizer, comprising a rotatably driven milling cutter, more particularly a milling rotor or a milling drum, and a drive unit for a milling tool, comprising a drive motor and a gear unit interposed between the drive motor and the milling cutter, wherein the gear unit is in the form of a cogwheel gearbox and comprises at least two gear pairings having different gear ratios, wherein the gear pairings can be selectively engaged to form part of the drive connection or disengaged therefrom. | 11-14-2013 |
20130307316 | Interchangeable Holder System For A Chisel - The present invention relates to an interchangeable holder system comprising a basic module and an interchangeable holder for the accommodation of a cutting tool, which interchangeable holder is capable of being attached to the basic module, for the purpose of preparing ground surfaces, and to a construction machine, more particularly a stabilizer, a recycler, or a cold milling machine, comprising a milling device comprising such an interchangeable holder system. | 11-21-2013 |
20130334866 | RECLAIMING DRUM HAVING REVERSIBLE KICKER PADDLE - A kicker paddle is disclosed for use with a reclaiming drum. The kicker paddle may have a block with a first end and a second end. The kicker paddle may also have a mounting mechanism located between the first and second ends. The kicker paddle may be symmetric relative to a plane passing through the mounting mechanism that is parallel to the first and second ends. | 12-19-2013 |
20130341997 | Road Milling Machine - The invention relates to a road milling machine, with a milling drum housing partially surrounding a milling drum, wherein the opening between the milling drum housing and the surface of the material to be milled can be closed off by a hold-down device. The distance between the axis of rotation and the hold-down device increases in the specified direction of rotation of the milling drum at least over a section of the gap between the milling drum and the hold-down device. The particular configuration of the hold-down device leads to an improvement in transport of the milled material to the transport arrangement. The gap width increasing in the direction of rotation of the milling drum improves material flow with a relatively small power requirement and relatively low wear of the milling drum. | 12-26-2013 |
20140015304 | CHAMBER FOR MILLING MACHINE - A chamber for a milling machine includes a milling rotor rotatably mounted transversely on the chamber. The chamber also includes a side plate mounted on the chamber, adjacent to the milling rotor, in a substantially vertical position. The side plate includes a side plate support. The chamber further includes a rotor bearing coupled with the milling rotor and a bearing support configured to receive the rotor bearing. The chamber also includes at least one fastening element to removably couple the bearing support with the side plate support and the rotor bearing. | 01-16-2014 |
20140042794 | DEVICE FOR PROCESSING AND IN PARTICULAR FOR DEMOLISHING AND/OR MILLING HORIZONTAL, VERTICAL, OR INCLINED SURFACES WITH STEP LESS CUTS | 02-13-2014 |
20140097665 | DETERMINING MILLED VOLUME OR MILLED AREA OF A MILLED SURFACE - A system is provided for determining a volume of material milled, or a surface area milled, by a construction machine having a milling drum. The volume of material milled is determined as a function of a cross-sectional area of material to be milled in front of the milling drum and a distance traveled by the construction machine while actively milling. The cross-sectional area is determined in part by direct machine observation of one or more profile characteristics of a ground surface in front of the milling drum. The surface area milled is determined as a function of the width of the area to be milled in front of the milling drum and a distance traveled by the construction machine while actively milling. | 04-10-2014 |
20150028654 | Chisel Holder - The invention relates to a bit holder for an earth working machine, in particular a surface miner, a road milling machine, or the like, having a holding projection that comprises a bit receptacle and/or carries a cutting element. In order to improve the operating reliability of an earth working machine, provision is made according to the present invention that the holding projection has, behind the cutting element or behind a receiving region of the bit receptacle in the tool advance direction, a wear protection element having a hard-material element in order to provide an emergency-mode property. | 01-29-2015 |
20150035342 | PICK TOOL AND ASSEMBLY COMPRISING SAME - A pick tool comprising a super-hard strike tip, a base and a unitary cemented carbide support body comprising a head portion including an overhang portion, and an insertion shaft extending from the head portion, a surface of the overhang portion extending laterally from the insertion shaft; the strike tip is attached to the head portion of the support body and the base is provided with a bore into which the insertion shaft is shrink fitted; the base has an external surface adjacent the bore and overhang portion of the head portion is configured to extend over at least an area of the external surface operative to shield the area from wear when in use. | 02-05-2015 |
20150091364 | Scraper Device, As Well As Construction Machine - A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum. | 04-02-2015 |
20150102653 | SCARIFIER - A scarifier comprises skis that allow a drum assembly to contour with the concrete. Alternatively, the scarifier comprises at least two segments that are torsionally coupled to each other. Alternatively, the scarifier comprises the torsionally-coupled segments and the skis. | 04-16-2015 |
20150130257 | Road Milling Machine - The invention relates to a road milling machine, with a milling drum housing partially surrounding a milling drum, wherein the opening between the milling drum housing and the surface of the material to be milled can be closed off by a hold-down device. The distance between the axis of rotation and the hold-down device increases in the specified direction of rotation of the milling drum at least over a section of the gap between the milling drum and the hold-down device. The particular configuration of the hold-down device leads to an improvement in transport of the milled material to the transport arrangement. The gap width increasing in the direction of rotation of the milling drum improves material flow with a relatively small power requirement and relatively low wear of the milling drum. | 05-14-2015 |
20150300165 | ROTARY CUTTER SYSTEM FOR MACHINES - A rotary cutter system for a machine is disclosed. The rotary cutter system includes a drum, a plurality of cutting tools, a radio-frequency identification (RFID) tag associated with each of the plurality of cutting tools, an RFID reader, and a controller. The cutting tools are removably coupled to the drum through a plurality of tool holders. Each cutting tool is removably supported in a tool holder. The RFID reader is in wireless communication with each RFID tag of each cutting tool. The controller is in electrical communication with the RFID reader and generates a signal in response to at least one RFID tag being disconnected from the RFID reader corresponding to at least one cutting tool being separated from the tool holder. | 10-22-2015 |
20150322634 | SYSTEMS AND METHODS FOR SENSING WEAR OF REDUCING ELEMENTS OF A MATERIAL REDUCING MACHINE - The present disclosure relates generally to systems and methods for sensing wear in machines designed to reduce or break-down material. More particularly, the present disclosure relates to systems and methods for sensing wear of reducing elements used by excavation machines such as surface excavation machines. The present disclosure relates to a wear sensing system including a multilevel wear sensor protection system. The multi-level wear sensor protection system includes a first level of protection, a second level of protection, and a third level of protection. | 11-12-2015 |
20150337506 | Self-Propelled Construction Machine - A self-propelled construction machine, in particular a road milling machine, is described. It has a main drive for driving a rotating working means in a working operation and an auxiliary drive for driving the working means in a maintenance operation and a gear transmission on the working means. Lubricant oil is applied to the gear transmission via a lubricant oil circuit and a lubricant oil pump in the lubricant oil circuit, the lubricant oil pump being in drive connection to the gear transmission. An auxiliary pump is provided, which is optionally switchable into the lubricant oil circuit, so that, with reversal of the pump principle, the lubricant oil pump is operated as a hydraulic motor, wherein the drive connection of the lubricant oil pump and the gear transmission is also reversed to drive the gear transmission. | 11-26-2015 |
20160001818 | Self-Propelled Ground Milling Machine, In Particular Road Milling Machine, Recycler, Stabilizer Or Surface Miner, With Integrated Maintenance Platform - The present invention relates to a self-propelled ground milling machine, comprising a drive engine arranged in an engine compartment and an engine compartment enclosure which covers the engine compartment at least partly to the sides and to the top. A part of the engine compartment enclosure is a cover which is adjustable between a covering position and a maintenance position. At the same time, a maintenance platform is provided which is movable between a stowage position and a maintenance position. When the maintenance platform is in the maintenance position, an operator standing on the floor surface of the maintenance platform can carry out maintenance work in the engine compartment of the self-propelled ground milling machine. The self-propelled ground milling machine preferably is a road milling machine, more particularly a large milling machine, a surface miner, a stabilizer or a recycler. | 01-07-2016 |
20160024918 | Universal Pick Adapter - An adapter may allow for non-rotating degradation tips to be secured to holders traditionally used for accepting rotatable bits. Such an adapter may comprise a body comprising an interface on one surface and a seat on an opposing surface. The interface may comprise a form complementary to an end of a holder and the seat may comprise a form for accepting a hardened tip. | 01-28-2016 |
20160040371 | Ground Milling Machine Having A Replaceable Milling Part And Method For Replacing A Milling Part Of A Ground Milling Machine - The present invention relates to a ground milling machine, in particular, a road cold milling machine, having a replaceable milling drum unit. To make this replacement procedure easier, the present invention proposes a fastening device between the milling part and the machine part of the ground milling machine. The present invention furthermore relates to a method for replacing a milling part on the ground milling machine, a fastening device being used for this purpose. | 02-11-2016 |
20160084082 | MILLING DEVICE - A milling device is disclosed. The milling device may have a shaft. The shaft may have a shaft axis (A). The milling device may also have a spindle drum rotatably mounted relative to the shaft axis (A) and rotatable about a spindle drum axis (B) coaxial to the shaft axis (A). Further, the milling device may have a plurality of tool spindles rotatably mounted in the spindle drum and rotatable about tool spindle axes (D). Each tool spindle axis (D) may be parallely arranged and spaced apart from the shaft axis (A) and may have a same distance to the shaft axis (A). The milling machine may also have a plurality of machining tools carried by the tool spindles. At least two of the plurality of machining tools may be positioned displaced from one another in a direction of the shaft axis (A). | 03-24-2016 |
20160169361 | Cold Planer Implement Drive Train Protection System | 06-16-2016 |
20160177520 | Working Device | 06-23-2016 |
20160251811 | ROTARY CUTTER ASSEMBLY FOR ROAD MILLING MACHINES | 09-01-2016 |
299390600 | Height adjustment | 11 |
20080246328 | Automotive Machine for Producing Carriageways - In an automotive machine ( | 10-09-2008 |
20080315666 | Self-Propelled Machine For Cutting or Milling, In Particular A Machine For Working Deposits By Surface Mining - The invention relates to a self-propelled machine for cutting or milling, and in particular to a machine for working deposits, such for example as deposits of coal, ore, minerals, etc., by surface mining, which has a chassis ( | 12-25-2008 |
20090015056 | Depth Detecting Assembly - In one aspect of the invention, a milling machine for milling a paved surface comprises milling tools connected to an underside of a body of the machine and also a depth probe comprising a base end opposite a distal end. The probe is connected to a front end of the machine through a probe base disposed proximate the base end. A monitor is adapted to detect a distance between the distal end of the probe and an outer surface of the base. The distal end of the probe is adapted to extend away from the outer surface of the base and penetrate into a paved surface. | 01-15-2009 |
20100109422 | Automotive Construction Engine and Lifting Column for a Contruction Engine - Disclosed is an automotive road construction engine ( | 05-06-2010 |
20100308640 | ASPHALT MILLING ATTACHMENT WITH DEPTH CONTROL AND BIT ACCESS - A milling attachment device has a rotating hood and provides both cutting depth control and bit access by rotating the rotating hood. The rotating hood is rotated by an actuating mechanism such as an extending cylinder, a slew drive, or drive rings. The rotating hood may also have a skid foot and/or a wheel to assist in the depth control. The milling attachment device may be connected to a host vehicle so that it can be maneuvered into position for milling or maintenance. | 12-09-2010 |
20120080929 | Automotive machine for producing carriageways - An automotive machine ( | 04-05-2012 |
20120146389 | Self-Propelled Machine For Cutting Or Milling, In Particular A Machine For Working Deposits By Surface Mining - A self-propelled machine for cutting or milling, has a chassis ( | 06-14-2012 |
20130134765 | STEERABLE SYSTEM FOR ASPHALT MILLING ATTACHMENT - A steering mechanism for a milling attachment device provides steering capability without impeding cutting depth control. The steering mechanism has at least one wheel that is rotated by an actuating mechanism such as an extending cylinder, synchronized actuators, or the like. The steering mechanism may be integrated with depth control by using a parallelogrammic structure with pivot points to assist in the depth control or may operate independent of and without impeding depth control. | 05-30-2013 |
20140049093 | Self-Propelled Building Machine And Method For Operating A Building Machine - A self-propelled building machine, especially a road cutting machine or a surface miner, has a machine frame and a chassis, comprising running gears resting on the ground. In addition, the present invention relates to a method for operating such a building machine. In an operating mode for adjusting the working depth of the working device the imposed weight applied by the building machine on the running gear is measured, whereby depending on the imposed weight either a controlled or an uncontrolled lowering of the building machine is indicated. A measuring device comprises a sensor for measuring the weight imposed by the building machine on at least one of the running gears. Depending on the measured imposed weight, a signal is generated indicating an uncontrolled lowering of the building machine, if the imposed weight falls short of a predetermined value and/or a signal indicating a controlled lowering of the building machine is generated if the imposed weight reaches or exceeds a predetermined threshold value. | 02-20-2014 |
20140333119 | Road Milling Machine For Working Road Or Ground Surfaces - A road milling machine includes a machine frame, front wheels or tracks, rear wheels or tracks, and a milling drum supported from the machine frame between the rear wheels or tracks. The front wheels or tracks are mounted on pivoting columns. Steering levers are attached to the pivoting columns. A steering tie rod includes a connecting part and a projecting arm. The connecting part is connected to the steering levers. A steering cylinder is connected to a free end of the projecting arm. | 11-13-2014 |
20140375110 | Automotive Machine For Producing Carriageways - An automotive machine ( | 12-25-2014 |
299390800 | Specific mount for fixed projecting cutters | 7 |
20080197691 | Locking fixture for a degradation assembly - In one aspect of the invention, a degradation assembly comprises an impact tip brazed to a carbide bolster. A stem protrudes from the bolster, being adapted to be retained within a bore connected to a driving mechanism. A locking fixture is disposed within the bore and locking the stem to a wall of the bore. | 08-21-2008 |
20140327294 | CUTTING TOOL, MOUNTING BRACKET, AND ROTATABLE CUTTING HEAD - A cutting tool, a mounting bracket for the cutting tool, and a rotatable cutting head are provided. The cutting tool includes a saddle portion configured to be secured to a mounting bracket, an aperture extending through the saddle portion, and at least one cutting bit attachment portion. The mounting bracket includes a base having a receiving slot configured to receive a cutting tool, a threaded recess extending at least partially through the base, and a curved bottom surface corresponding to a curvature of a cutting drum. The rotatable cutting head comprises a drive shaft connectable to a drive motor, a drum portion coupled to the drive shaft, the drum portion having a curved outer surface, a plurality of mounting brackets secured to the curved outer surface, and at least one cutting tool having at least one cutting bit attachment portion removably secured to at least one of the mounting brackets. | 11-06-2014 |
20150054332 | TOOTH AND RETAINER - A milling drum adapted to be rotated in a cutting direction about an axis defined by the cylindrical surface of the drum. A plurality of pairs of overlapping recesses in the cylindrical surface of the drum. A tooth or cutting bit with a base configuration matching a first of the pair of the overlapping recesses, and a lower portion of a side surface including a retainer engagement feature. A retainer has a base configuration matching a second of the pair of overlapping recesses, and a side surface including a tooth engagement feature. A fastener secures the retainer in the second of the overlapping recesses so that the tooth engagement feature of the retainer engages the retainer engagement feature of the tooth or cutting bit to hold the tooth or cutting bit in the first of the overlapping recesses. | 02-26-2015 |
20150337658 | TOOTH AND RETAINER - A milling drum adapted to be rotated in a cutting direction about an axis defined by the cylindrical surface of the drum. A plurality of pairs of overlapping recesses in the cylindrical surface of the drum. A tooth or cutting bit with a base configuration matching a first of the pair of the overlapping recesses, and a lower portion of a side surface including a retainer engagement feature. A retainer has a base configuration matching a second of the pair of overlapping recesses, and a side surface including a tooth engagement feature. A fastener secures the retainer in the second of the overlapping recesses so that the tooth engagement feature of the retainer engages the retainer engagement feature of the tooth or cutting bit to hold the tooth or cutting bit in the first of the overlapping recesses. | 11-26-2015 |
20150345290 | SURFACE MINING TOOTH RETENTION - A reducing element retention clip is disclosed herein. The reducing element retention clip includes a handle and two flexible legs extending from the handle. The two flexible legs are configured to flex apart to receive a shaft of the reducing element. The handle aligns along a first plane and the two flexible legs align along a second plane. The first and second planes are angled relative to one another. | 12-03-2015 |
20160024920 | Block Capable of Supporting Multiple Picks - In such fields as road milling, mining and trenching it is often desirable to engage and degrade tough materials such as asphalt, concrete and rock. To do so, degradation picks comprising hardened distal tips may be secured to an exterior of a movable support such as a rotatable drum or continuous chain so as to be repeatedly brought into contact with a material to be degraded. To secure such degradation picks to the movable support, a block comprising a body with a base surface rigidly attachable to a movable support is disclosed. A first receptacle with a first central axis may be disposed on an external surface of the body and formed to receive a first removable degradation pick. A second receptacle with a second central axis may also be disposed on the external surface and formed to receive a second removable degradation pick where the first and second central axes are nonparallel. | 01-28-2016 |
20190143562 | RECLAIMING DRUM HAVING INTERCHANGEABLE RECTANGULAR AND V-SHAPED PADDLES | 05-16-2019 |
299410100 | Vertical cutter axis | 1 |
20130082509 | Surface truss planer - An improved mechanism for grinding surfaces flat is presented, involving a precision grinder with grinding heads that are adjustable in a vertical dimension controlled by a support structure on wheels. The support structure has an adjustable wheelbase that allows sinusoidal flaws in a surface to be ground down in a controllable way. The device can be used in coordination with floor flatness measurement devices to grind concrete floors, and other horizontal surfaces. | 04-04-2013 |