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WO/2009/102631A2 |
A track type tractor (5) includes a modular track roller frame (50) made up of easily assembled sub-components. Among these sub-components are an idler recoil assembly (10) that may be slide into, and then fastened to a housing (60) as a...
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WO/2009/101836A1 |
Disclosed is a crawler vehicle capable of reducing the offset wear of the treading faces of link members connecting crawling plates. The crawler vehicle comprises a plurality of track shoes, a first link unit (8), a wheel (31) and a shaf...
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WO/2009/081923A1 |
A crawler type travel device including an elastic track belt which has no movable portions which are connected to each other by pins and realizing uniform ground contact pressure by the use of a small number of crawler wheel mechanisms. ...
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WO/2009/064687A1 |
A machine (A) includes a frame (16) and a platform (58) on which a boom assembly (B) is mounted. Two arms (332) of a U-shaped pivotal member (330) are pivotably mounted to the frame (16) about a first pivot axis (380) perpendicular to a ...
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WO/2009/051674A1 |
A track assembly (14) for a machine (10) includes a track (16) having inner track seals (54a, 54b), a rotatable track engaging element (20) such as an idler or drive sprocket and a contact interface (40a, 40b) or protecting the seals (54...
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WO/2009/049416A1 |
A cross-link for a track that comprises belts spaced apart to accommodate a plurality of wheels of a tracked vehicle on which the track is mounted, the belts having a ground- facing side. In one embodiment, the cross-link comprises an el...
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WO/2009/040472A1 |
The invention relates to an arrangement in a forestry machine (1), in which there are front and rear units (2, 3) and bogie wheels (14, 15) mounted on a set of swing axles (12), as well as a crawler mat (20) running around the bogie whee...
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WO/2009/035475A1 |
An automatic track tensioning system (10, 110) is provided for use with a track-type work vehicle (12) for automatically tensioning an endless track chain (42) of the work vehicle (12).
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WO/2009/033052A1 |
The invention relates to a self-propelled, wheeled irrigation vehicles (10) that may be converted into a multi-track self-propelled irrigation vehicle (60) using one or more track assemblies (62). Each track assembly (62) includes a carr...
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WO/2009/025831A1 |
A track vehicle (10) includes a cab (35) operable to support an operator. Left and right motors (210) each rotate an output shaft at a first speed, and a speed reduction system (220, 230, 240) is operably coupled to each output shaft. Le...
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WO/2009/017384A2 |
A vehicle system can drive in a high temperature external environment. The vehicle system includes a wheel covered with a tire and a vertical caterpillar including a vertically- arranged sprocket, a vertically- arranged idler wheel and a...
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WO/2009/009679A1 |
A serpentine robotic crawler (10) includes an articulated body (12) having at least two body segments serially connected and a continuous track (18) operably supported along a perimeter of the articulated body (12). The serpentine roboti...
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WO/2009/001613A1 |
A final reduction gear (35) having a sprocket (73) as a final output end around which a crawler (70) is wound transmits a rotational drive force to the crawler. An eyebolt is provided on the outer surface of a sprocket hub (48) for rotat...
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WO/2008/155423A1 |
A grouser (9) for crawler vehicle tracks (3) is defined by a fastening member (10) fixed to at least one supporting belt (4) of a track (3) and crosswise to the travelling direction (8) of the track (3); and by a toothed gripping member ...
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WO/2008/155425A1 |
A grouser (9) for crawler vehicle tracks (3) is defined by a fastening member (10) which extends in a first direction (7) substantially crosswise to a second travelling direction (8) of a track (3), is fixed to at least one supporting be...
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WO/2008/149916A1 |
A rubber track (1) has formed in it simple means that can carry a part of abnormal tensile force acting on substantially the entire length in the circumferential direction of the rubber track (1). The construction secures smooth operatio...
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WO/2008/150414A1 |
A work vehicle has an operating cab, a power plant positioned adjacent to the operating cab, a pair of suspension members operable by the power plant and spaced apart in a lateral direction, and a load carrying member supported by the pa...
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WO/2008/149220A1 |
The additional drive of folding tracks has a driving shaft (24) which has a driving wheel (18) and serves to run the tracks (10). When the hydraulic cylinder (22) is switched on, it pushes the rear carriage (12) which pushes the wheels c...
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WO/2008/143755A1 |
A machine track system (14) includes a track (14a, 14b) with track shoes (60) each having a footprint, and a ground contact area equal to the footprint, the track shoes (60) being coupled together by a total of two track chains (90a, 90b...
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WO/2008/142438A1 |
Continuous tracks used by continuously tracked vehicles such as tippers and bulldozers require tension to improve efficiency and life. However, it is desirable for tensioning systems to maintain tension even with unexpected external cond...
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WO/2008/131319A2 |
A steering mechanism for a recreational vehicle includes a foot support and a steering device connected to the foot support, the steering device being moved by a motion of the foot support. A recreational vehicle is also disclosed that i...
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WO/2008/125299A1 |
The invention relates to a work platform having a height-adjustable work platform element and a traveling gear, wherein the traveling gear is configured as a chain traveling gear having at least one chain. The invention is characterized ...
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WO/2008/113264A1 |
A sealing device and a crawler with said sealing device are disclosed. The sealing device is used to create a seal between a first part (7) and a second part (6) of the crawler, in which the second part (6) can rotate with respect to the...
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WO/2008/112043A2 |
An endless track compĪsing a plurality of links which are releasably, rotatably coupled together to form an endless track, and wherein each of the links has a male linking end, an opposite female linking end, and an outwardly facing sur...
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WO/2008/108439A1 |
A rubber track has lugs (12A, 12B) formed on its outer peripheral surface in two rows of a first row and a second row that are arranged with the same pitch in the circumferential direction, and the rubber track also has guide juts formed...
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WO/2008/106230A1 |
An offset track forms a pattern perpendicular to the centerline of the track which enables tracks to be formed with even or odd number of metal inserts and thus accommodate virtually any tracked vehicle. The offset track uses variations ...
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WO/2008/105948A2 |
A robotic vehicle (10,100,150A,150B150C,160,1000,1000A,1000B,1000C) includes a chassis (20,106,152,162) having front and rear ends (20A,152A,20B,152B) and supported on right and left driven tracks (34,44,108,165). Right and left elongate...
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WO/2008/097376A2 |
A robot (100,800,1100,1200,1400,1600,2200,2300,2400,2500,2600,3300) includes a chassis (140,301,310,501,801,1601,3202) supporting a skid steered drive (110,1610,2202,2204,3310) and a set of driven flippers (130,302,502,602,802,1602). Eac...
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WO/2008/096749A1 |
A crawler track where damage on drive lugs is reduced. Grooves (26) in the circumferential direction of the crawler track (10) are arranged at the roots of the drive lugs (24). By this, tensile strain or compressive strain occurring in t...
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WO/2008/093160A1 |
A track joint seal system comprises a pin (43) having, at each end, a first track link (41) rotatably coupled to the pin by means of interposition of a bushing (49) and an end element (42) coupled to the end of the pin (43); the end elem...
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WO/2008/094404A1 |
A master link (29) for a chain (22) is disclosed. The master link may have a first half link member (41), a second half link member (42), and a pin (45) joining the first and second half link members. The master link may also have a shoe...
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WO/2008/091499A1 |
A master link (20, 220) for a track (14) of a machine (10) includes a first link member (22a, 222a) having a profiled surface (50a, 250a) with a sinusoidal segment (56) defined by a tooth (42a, 42b, 242) and an adjacent recess (40a, 40b,...
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WO/2008/090946A1 |
[PROBLEMS] A small-sized crawler device capable of stably traveling over a step and stairs. [MEANS FOR SOLVING PROBLEMS] The crawler device includes a device body (1) having main crawler tracks (20) on its left and right and an auxiliary...
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WO/2008/088355A1 |
A ground engaging track (10, 110) for a vehicle has a continuous loop or endless belt body portion (14, 114) having an exterior surface (16, 116) to engage the ground (G) and an interior surface (18, 118) including driven members (26, 12...
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WO/2008/087753A1 |
A track frame (2) is rockably supported on a rear axle case of a travel machine body through a rocking shaft (8). Front and rear idler wheels (3, 4) are disposed at the front and rear ends of the track frame (2). At least three wheels (5...
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WO/2008/082462A1 |
A track shoe (114) for connection to a chain link (200) is disclosed. The track shoe may have a generally planar base portion (216) configured to span two opposing elements (200a) of the chain link. The base portion may have a leading ed...
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WO/2008/080306A1 |
A work machine comprises crawlers (5), a rear axle case body (6) and a crawler cleaning device secured to the rear axle case body (6). A power take off (4) is also mounted on the rear axle case body (6). On both sides of the power take o...
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WO/2008/079174A2 |
The conforming wheel, an adaptive wheel machine with a flexible rim to alter its circumference and or its shape from circular to elliptical; spokes connecting the rim to the hub, a central hub providing the base of support for the spokes...
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WO/2008/077168A1 |
The invention relates to a tracked vehicle (1), in particular a harvesting vehicle for forestry, having a platform (2) comprising a first platform part (21), a rotating assembly (22), and a second platform part (23), and track carriers (...
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WO/2008/076197A1 |
A machine is provided including a frame and at least one track (14), such as first and second ground engaging tracks (14), coupled with the frame (12). A plurality of pins (20) are provided which each couple together at least two of the ...
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WO/2008/076193A2 |
A tracked robotic crawler capable of multiple movement moves is disclosed. In. one embodiment, the tracked robotic crawler (10) includes at least one frame unit (12), the frame unit having a continuous track (14) rotatably coupled theret...
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WO/2008/076192A2 |
A versatile endless track system (10) for a lightweight robotic vehicle is disclosed. The versatile endless track system includes a flexible track (16) configured for threading about a plurality of track supports (12) of the lightweight ...
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WO/2008/073969A1 |
An endless track belt (20) for use in an industrial or agricultural vehicle is described. The endless rubber track belt (20) includes a rubber carcass having an inner surface (26) having one or more drive lugs (16) and an outer surface (...
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WO/2008/073203A2 |
A suspension system (10) for a lightweight robotic crawler is disclosed. The Suspension system provides for mounting of a flexible endless track (18) thereon. The suspension system includes a forward guide (14) and a rearward guide (16) ...
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WO/2008/071788A1 |
A wheel (10) specifically adapted for use on tracked vehicles having a main body which is substantially T-shaped in cross-section from the centre to the rim, the main body (12) including a rim (14) with a circumferential surface having a...
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WO/2008/061339A1 |
The field-repair assembly is used for temporarily repairing a ruptured or otherwise damaged elastomeric track mounted on a vehicle and generally allows the vehicle to proceed, preferably on its own, to a maintenance site located nearby w...
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WO2008041043B1 |
The wheelchair for stairs and obstacles consists of a power supply assembly (Fig. 1, item 8), i.e., internal combustion motor serving as battery charger, a battery, a drive wheel - belt pulley (Fig. 1 and 4, item 1 ), a tyre (or a full-r...
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WO/2008/057865A2 |
A suspension system for a track vehicle, the suspension system comprising: a frame; a track surrounding the frame; a plurality of suspension modules resiliency interconnected between the frame and track to bias the track into engagement ...
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WO/2008/055352A1 |
A traction chain assembly for providing improved traction to elastomeric tracks is provided. The traction chain assembly comprises two side brackets adapted to be mounted on each side of the track and generally to the drive lugs thereof....
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WO/2008/052357A1 |
This invention generally relates to the configuration of the inner surface of a traction band. The traction band generally comprises a main body having reinforcing elements embedded therein. The body generally defines a ground engaging o...
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