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WO/2007/056969A1 |
The object of the invention is to reduce the amount of investment required for the usage-optimized configuration and installation of large cranes. This object is achieved by a large mobile crane having an undercarriage, a drive unit (16)...
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WO/2007/057904A1 |
The invention is an autonomous dual tracked mobile (10) robot system comprising two or more tracked driving units (12x) configured to travel in tandem and a separate mechanical linkage (16), which joins each of the mobile units to the un...
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WO/2007/055365A1 |
A floating seal is provided between a stationary housing and a drive wheel, and an outer seal is provided surrounding the outer periphery side of the floating seal. The outer seal has a gap between a stationary seal member provided at a ...
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WO/2007/048582A1 |
To reduce the ground loading of a caterpillar vehicle (10) having at least one driven caterpillar track (30) which is formed from plates (24) with outwardly protruding grousers (22), in which arrangement simple retrofitting or conversion...
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WO/2007/045031A1 |
Referring to the drawings, there is shown a tracked vehicle (40) to which is mounted acoustic shielding (50). The vehicle has a body (41) supported on a high-drive track system (60). The illustrated track system (60) includes a drive whe...
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WO/2007/047640A2 |
An idler assembly is disclosed for a shovel having a flexible track assembly. In an embodiment, the idler assembly comprises an idler gear operatively associated with the track assembly; a sleeve; a shaft, sets of splines on the shaft an...
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WO/2007/043307A1 |
A process for manufacturing a roller shell of lower running body of construction machine, comprising conducting hot forging of a coarse material of medium carbon alloy steel into a base material of roller shell configuration; quenching t...
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WO/2007/040789A1 |
The present disclosure provides a track-type work machine (10) including a vertical idler adjuster, a track-type work machine including a roller frame (30, 130, 330, 530, 630) and an idler mounted proximate an end of the roller frame (30...
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WO/2007/033403A1 |
A noise attenuation system (1) for use in a tracked vehicle is disclosed. The system (1) comprises an additional mass (3) for connection to a track plate (5) of the tracked vehicle and at least one mechanical fastener (7) connecting the ...
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WO/2007/030418A2 |
A stud mount for detachably mounting a traction stud to a snowmobile track assembly including an endless drive belt having at least one laterally extending reinforcing rod embedded in the drive belt. At least one stud mount is secured ab...
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WO/2007/030055A1 |
A tracked vehicle, especially a snow scooter, that has two laterally spaced-apart front drive-track assemblies (10), each of which is turnable around a substantially vertical axis and which are coupled for common turning. Each drive-trac...
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WO/2007/025553A1 |
Robot for treating and/or working of surfaces or external parts in large steel structures, said robot being of the tracked type for its movement with magnetic soles (M) on the tracks of said track-laying robot, characterised in that - it...
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WO/2007/023277A2 |
The present invention relates to a chair on wheels. Pushchairs for carrying infants and other chairs on wheels generally comprise four independent wheels supporting a carriage and/or frame. There exists a problem with pushchairs of this ...
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WO/2007/023586A1 |
A combine in which a pair of front and rear swing arms is supported by a machine body frame via a bearing member, one end of each of the swing arms is supported at the front and rear of a track frame of a traveling device, and the track ...
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WO/2007/018920A1 |
A crawler apparatus capable of being moved along a surface including a frame (26) having first and second ends, a first end roller (12) coupled to the frame and disposed adjacent the first end of the frame, a second end roller (14) coupl...
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WO/2007/015554A1 |
A support member (12) fixed to a track frame (3) is constructed from a circular tube section (12A) and a lid section (12D), and two dry-type electromagnetic brakes (30) are provided in a brake receiving section (12F) of the circular tube...
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WO/2007/015558A1 |
A sprocket used to transmit drive force to a coreless crawler track having rubber projections arranged at predetermined intervals on the inner peripheral surface of the crawler track. The sprocket has, on its circumferential edge, sprock...
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WO/2007/015708A1 |
An equipment-carrying crawler (20) includes a rolling track (44) and a structural support (70). The structural support (70) supports equipment (16). Lifting magnets (72) are coupled to the rolling track (44) and to the structural support...
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WO/2007/015654A1 |
The invention relates to mechanical engineering, in particular to transport means provided with a caterpillar drive and, namely, to caterpillar tracks. The aim of said invention is to increase the reliability, processability and the cost...
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WO/2007/001616A1 |
A cartridge bearing assembly (30) for a track chain (14) of a track type work machine (10) is provided. The cartridge bearing assembly (30) includes axial/radial load bearing insert members (36a, 36b) positioned about a pin (34), and a r...
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WO/2006/128284A1 |
A dynamically changing track support for a tracked vehicle, includes a body with one or more track engaging wheels mounted for rotation to the body and extending above the top of the body and below the bottom of the body. At least two ar...
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WO/2006/123779A1 |
A core-less crawler track where the shape of rubber projections meshing with a sprocket is changed so that the rubber projections are not damaged even if earth and sand are deposited on the inner surface of the crawler track. The core-le...
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WO/2006/112577A1 |
The present invention relates to a crawler without steel cores (hereinafter referred to as 'coreless crawler'), which is used for transporting means of caterpillar vehicles for construction, civil engineering, agricultural use or the lik...
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WO/2006/111693A2 |
A first trailer (10) can be used to load a second trailer thereon and to subsequently unload it. The e first trailer (10) comprises a platform (11) for supporting the second trailer during transportation, engaging means (18) for releasab...
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WO/2006/103787A1 |
Traveling devices enabling excellent riding comfortableness and stable and safe traveling in stepwise traveling. The traveling device formed of a pair of right and left crawler traveling wheels comprises crawler type traveling wheels hav...
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WO/2006/103753A1 |
A core bar for a rubber crawler capable of enhancing the durability of the rubber crawler by preventing end-cutting phenomenon by cracking generated at the end of the core bar in a crawler lateral direction of the core bar buried in the ...
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WO/2006/090961A1 |
The present invention relates to a crawler used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. More particularly this invention relates to a structure of a tension member of t...
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WO/2006/089659A1 |
The invention relates to a band chain (1) for crawlers. According to the invention, the central band part (7) is supported by a sheet metal moulded part (25), preventing the central band part (7) from being prematurely detached.
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WO/2006/080651A1 |
The present invention relates to a crawler without steel cores (hereinafter referred to as 'coreless crawler'), which is used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. Mo...
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WO/2006/076314A1 |
An apparatus and method for reducing vibrational effects of track chain assembly (40) catenary hang is disclosed. A work machine (10) includes a pair of track roller assemblies (18, 20) one positioned on each side of the work machine. Th...
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WO/2006/074095A2 |
A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are ben...
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WO/2006/069682A1 |
The invention relates to a stud for a crawler (2) pertaining to crawler-type vehicles (1), especially ski slope grooming vehicles or appliances for tracing cross-country ski runs, said stud comprising a carrier (6) having a receiving reg...
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WO/2006/069671A1 |
The invention relates to a grouser for a crawler chain (2) of caterpillar vehicles (1), in particular track vehicles or snow track devices. Said grouser comprises a carrier (6) which is provided with a receiving area (8) for an inserted ...
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WO/2006/068080A1 |
[PROBLEMS] To provide a crawler device capable of overstriding a large height difference. [MEANS FOR SOLVING PROBLEMS] A crawler belt (20) alternately comprises first areas and second areas in the circumferential direction. At least one ...
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WO/2006/064644A1 |
Link structure bodies for a track belt, which link structure bodies each can be easily assembled, reduced in cost, and is highly durable, and a link chain using the link structure bodies. Each link structure body is constructed by integr...
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WO/2006/063440A1 |
This invention relates to a sprocket and a track system for a motorcycle or other similar vehicle adapted to convert the rear wheel of a conventional two wheel vehicle to a track system. The track system includes a supplementary frame ad...
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WO/2006/059704A1 |
A coreless rubber crawler enabling an increase in the life of a rubber crawler by minimizing cracking due to bending in wrapping around and enabling a reduction in cracking by eliminating the concentration of a bending deformation at a s...
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WO/2006/059624A1 |
A crawler belt (1) has tread plate bodies (31) each having a surface (31B) for connection to a track link (2), vibration damping members (33) each having layered plates layered on the connection surface (31B) of a tread plate body (31) a...
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WO/2006/053397A1 |
The vehicle (1) includes a chassis (2) and a pair of track assemblies (3, 4) mounted at the front and rear of the chassis respectively. At least one of the track assemblies is powered by a motor (5) to propel the vehicle. The chassis inc...
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WO/2006/052480A1 |
A track tensioning assembly (230) for a track laying vehicle. The track tensioning assembly (230) includes an idler plate assembly (234) coupled to a hydraulic actuator (331) at a first end and coupled to a front idler assembly (232) at ...
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WO/2006/046093A1 |
The inventive turning method and device reduce the resistance to turn of a transport means whose undercarriage is provided with a long and narrow bearing surface. The inventive turning method consists in dividing the designed long and na...
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WO/2006/043616A1 |
Even if track rollers roll on the right and left of rubber protrusions, bias cords are not broken, and thereby cracking or chipping of rubber and rusting or cutting of main cords are prevented. The main cords are embedded in rows in the ...
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WO/2006/032107A1 |
A wear device (10) for a road wheel (1) of a tracked vehicle such as an armoured vehicle. The wear device (1) has a wear ring (11) for mounting at a side (9) of the rim (6) of the wheel (1), and wear indication means (15) providing an in...
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WO/2006/030626A1 |
A structure for fixation between a center frame and a crawler frame of a construction machine, durability of which structure can be enhanced without causing the structure to become complex. The structure, or a crawler frame fixation stru...
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WO/2006/026848A1 |
This invention relates to a deflector reducing debris, snow and soft soil ingestion in a sprocket or idler area of a vehicle equipped with tracks. The deflector comprises a rigid plate associated with this vehicle and a resilient pad whi...
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WO/2006/018215A1 |
The invention relates to a spring-suspended, bearing force-optimized belt-band travelling gear (10) for ground vehicles, particularly for self-propelled agricultural machines and other off-road vehicles, comprising at least two outer def...
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WO/2006/019455A1 |
A bushing (122) includes an interior surface (140), an exterior surface (138), a first end, and a second end. An end face (142) forms at least part of each of the first end and the second end. At least one of the exterior surface (138) a...
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WO/2006/012832A1 |
The invention relates to a method for levelling out modifications on the clearance above road surface on a tracked vehicle, said modifications being dependent on temperature variations. The invention also relates to a device for carrying...
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WO/2006/012664A2 |
The invention relates to a rail vehicle with several running wheels (20), of which at least one has a main body (19), made from a preferably metallic material, with a contact element (26, 27), on the outer circumference thereof, provided...
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WO/2006/002845A1 |
A sealing arrangement used to create a seal between a first (12) part of a chain and a second (14) part of a chain, wherein said second part can at least be pivoted in relation to the first part, exhibiting the following features: a seal...
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