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WO/1981/002859A1 |
A track roller system (10) includes a replaceable rim assembly (30) made up of two groups of multi-segments held to the hub (16, 18) in axially spaced position by a multi-segment retainer (40) in the central space between the groups of r...
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WO/1981/002456A1 |
A joint sealing structure (21) including an annular seal ring (23) having a sealing portion (28) provided with a sealing lip (31) having a dynamic seal engagement with a joint member sealing surface (18) at all times. The sealing portion...
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WO/1981/002455A1 |
Sealing structure (10, 110) for sealing a first joint member (11, 111) to a second joint member (12) across variable space therebetween. The sealing structure includes a frustoconical Belleville spring (17, 117) and an annular support sp...
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WO/1981/002277A1 |
An equalizer bar support assembly has an equalizer bar (14) mounted on a bearing (24) carried by a flanged bearing support (25) on a track roller frame (16). A support plate (98, 150) is attached to one end portion of the flanged bearing...
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WO/1981/002189A1 |
A joint sealing structure (16) providing a seal between variably spaced joint members (11, 12). The sealing structure includes a seal element (17) having a lip portion (20) engaging a sealing surface (21) of one of the joint members (12)...
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WO/1981/001988A1 |
A ground-engaging contact-element for endless-track vehicles in which the tracks comprise two separate drawing-elements (3) that run in parallel over wheels. A number of the contact-elements (1) are arranged between the drawing-elements ...
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WO/1981/002050A1 |
A sealing structure (10) for use in providing a wide temperature range seal between relatively movable first and second joint members (12, 13). The sealing structure includes a dynamic seal element (20) having a lip portion (23) maintain...
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WO/1981/001806A1 |
A method and apparatus for assembling a track chain including pairs of cooperating, overlapping links (116, 134) pivotally interconnected by coacting, concentrically disposed pins and bushings (112, 114), the chain being free from damage...
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WO/1981/001599A1 |
An end face seal assembly (10) has a seal ring (36), a support ring (42), and a resilient load ring (44) having individual preselected properties. The load ring (44) and the support ring (42) have improved cross sectional configurations ...
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WO/1981/001395A1 |
A continuous track assembly (12) has a frame (16) and a first element (18) pivotally connected to the frame (16). A second element (20) is pivotally connected to the first element (18). Each element (18, 20) has a rotatable wheel (22, 24...
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WO/1981/001394A1 |
A continuous track assembly (12) has a frame (16) and first and second elements (18, 20) pivotally connected to the frame (16). Each element (18, 20) has a rotatable wheel (22, 24) about which a track (30) is positioned. Either wheel (22...
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WO/1981/001273A1 |
A shear seal assembly (80) for sealing between two members (22, 36) having limited relative motion therebetween has an inner sleeve (86), an outer sleeve (88), and an elastomeric member (90) connecting the sleeves (86, 88). The inner sle...
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WO/1981/001038A1 |
A stabilized seal structure (24, 124, 224) for use in a seal space (20, 120, 220) defined by a first wall (17), a second wall (18) confronting the first wall and variably spaced therefrom, a third wall (19) extending across the seal spac...
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WO/1981/001039A1 |
A joint sealing structure (19, 119, 219) for use in sealing relatively axially movable members (11, 14) of a joint (10) over a wide range of such axial movement. The sealing structure includes a seal ring (20, 120, 220) having a sealing ...
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WO/1981/000695A1 |
A track shoe (30, 195) is attached to a tire carcass (10) by way of a track belt (16, 116) and an anchor plate (24, 124). At least the track shoe (30) or the anchor plate (24, 124) has a flexible inextensible reinforcing (189). The flexi...
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WO/1981/000699A1 |
Seal assembly for such structures as track joints, loader linkages and undercarriage suspensions for maintaining a pressure seal between two deflectable components over a relatively wide range of deflection. Previous seal arrangements ha...
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WO/1981/000542A1 |
A shear seal assembly (65) has an inner sleeve (66) and an outer sleeve (68) with an elastomeric material bonded therebetween. One sleeve (66, 68) has a circumferential groove (74) formed in the exposed wall (76) thereof in which groove ...
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WO/1981/000540A1 |
A hand rail assembly (10, 110) including a graspable portion (14, 114) connected at spaced portions, such as ends (15, 18), to a support wall (11) with at least one of the connections (16, 116) being breakable by inadvertent application ...
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WO/1981/000544A1 |
Recurring problems encountered with the use of track assemblies for track-type vehicles are preventing link walking, premature chain failure, and those problems associated with chain torques and with servicing a failed chain. The present...
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WO/1981/000545A1 |
A recurring problem encountered with the use of track assemblies for track-type vehicles is one of preventing pin drift in the joint connection therefor. Such pin drift primarily results from the severe loads which are imposed on the joi...
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WO/1981/000543A1 |
The invention relates to track assemblies for track-type vehicles having low ground pressure track shoes, which are subjected to damage to components parts thereof caused by high torsional loads during use. The track assembly comprises a...
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WO/1981/000293A1 |
A sealing structure (10, 110) for use in a joint (11) having a first member (12) axially movable relative to a second member (14). The first member defines a recess (13) receiving the sealing structure which includes an annular seal ring...
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WO/1981/000223A1 |
A method and apparatus for assembling an articulated track chain (10) affording controlled minimum end play, the chain (10) comprising a plurality of coacting overlapping pairs of oppositely disposed links (20, 22, 24, 26) having integra...
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WO/1980/002396A1 |
A fixture (10) for repairing track links (19) comprises support members (15) having a plurality of locating pins (18) for positioning the links (19) thereon. A plurality of clamping bars (24) each extends through a group of laterally ali...
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WO/1980/002269A1 |
A crawler type vehicle including a main frame (10), a track frame (14), a continuous track (24) having upper and lower runs composed of plural rigid track links (26) mounting tack shoes (28) and pivotally interconnected by pins (30) and ...
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WO/1980/002059A1 |
A keeper assembly transmits force from a second member (32) for a forced transmitting surface force (68) to first member (16) having an annular groove (42). A plurality of keeper segments (40) are located in the groove (42) and transfer ...
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WO/1980/002014A1 |
An energy-absorbing preloaded pad assembly (17, 117) for use in stabilizing relatively movable portions of a structure, such as vehicle structure (10). The stabilizing pad assemblies may be utilized for stabilizing oscillations of a stab...
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WO/1980/001894A1 |
A vehicle component (10) is removably mounted on a stationary support (11) thereof. A pair of rollers (17, 17a) rotatably mounted on the component (10) each engages a rail (18, 18a) secured on the support (11) to thus precisely guide mov...
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WO/1980/001554A1 |
In a crawler vehicle (10), a support bar (25) to main frame (12) connection is provided which has adequate shear strength and flexibility. The support bar (25) is shaped (50) in line with the main frame beams (38, 40) so that the main fr...
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WO/1980/001597A1 |
A geared steering clutch mechanism (18) for use in a vehicle having left and right side propelling devices (11, 12), such as tracks, a power drive (16), and a final drive (15) connecting the power drive to the respective left and right p...
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WO/1980/001269A1 |
An endplay control gusset for use in a tractor track structure (11) or the like wherein a shoe (13) is secured to a pair of spaced links (14, 15) having pins (32) extending there between and supporting rollers (33) for engaging the sproc...
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WO/1980/001268A1 |
A work vehicle (10) such as, for example, a tractor (74) or loader (27) has a center of gravity (12), a body (14) and first and second continuous track assemblies (18, 20). In the use of the tractor (74), for example, forwardly locating ...
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WO/1980/000824A1 |
The components of the recoil systems in crawler type track roller frames must of ten be serviced and/or replaced in the field and therefore maintenance must be capable of being performed with equipment that can be readily converged to th...
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WO/1980/000868A1 |
In the field of spring assemblies for crawler type vehicles, the servicing and/ or replacement of recoil springs in the field is of ten difficult and dangerous since the springs require large preloads and the equipment required to servic...
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WO/1979/000966A1 |
Track links have been typically difficult to service due to their size, weight, and the considerable use of press or force fits between components. According to the present invention, there is provided an easily serviceable hinge joint i...
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WO/1979/000828A1 |
A keeper assembly (10) includes a keep (46) having a central axis (18), a pair of end surfaces (48), a planar side surface (60) for receiving force from a first member (32), and a convex side surface (64) facing away from the planar side...
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WO/1979/000508A1 |
An endless track assembly (10) for a track-type vehicle comprises a plurality of track shoes (11) secured to an articulated chain (12). The links (13) of the chain are pivotally interconnected together by pin and bushing assemblies (14) ...
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WO/1979/000390A1 |
A sealed joint including a shaft (24) and an element (10, 12) having a bore (22) slidably and rotatably receiving the shaft (24). A packing box (60) surrounds the shaft (24) and packing (66) is disposed within the box (60). A packing gla...
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WO/1979/000118A1 |
A tractor having a subframe (10) to which a telescoping arm (13) is vertically and horizontally pivoted, and the driver's cab (14) is connectable to the arm (13) to permit being placed in any desired position. The telescoping arm (13) is...
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JP2024514785A |
The present invention relates to a method for determining potential damage to tracks of a tracked vehicle. The vehicle includes a track assembly having a drive wheel member, a tension wheel member, a set of road wheels, and a track dispo...
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JP7459895B2 |
To solve the problems that conventionally, for an arrangement interval of rolling wheels, there are a narrow interval and a wide interval depending on a position, and when mud soil enters into a narrow position, removal work needs much l...
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JP7459534B2 |
To provide an abnormality detection device that can appropriately detect an abnormality of a crawler.An abnormality detection device includes: an acquisition unit configured to during traveling of a vehicle on which a crawler is mounted,...
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JP7454985B2 |
To provide a swing mechanism for an automatic conveyance robot for conveying a carriage, which can be used at a construction site.A swing mechanism includes: a swing arm support shaft; a swing arm that is pivotally supported by the swing...
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JP7454693B2 |
The invention relates to an undercarriage for a work machine, in particular a crawler crane, having a frame central part (for receiving a superstructure of the work machine), an elongate strut element which can be mounted on the frame ce...
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JP2024512547A |
A track roller (30) for an undercarriage system (14) defines a roller axis and includes a first sealed bore (40) formed in a first axial end (38) and a second axial end (42). ) including a second seal bore (44) formed in the roller rim (...
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JP7450530B2 |
To improve the whole balance of a work vehicle comprising right and left crawler type travel devices.A transmission case 20, which supports drive wheels 15 of left and right travel devices, is positioned between right and left truck fram...
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JP7449883B2 |
To provide a crawler running device that facilitates attachment and detachment of a crawler guide and a crawler guide.A crawler running device 10 comprises; a truck flame 12; a crawler 21; an oscillating crawler guide 18a that guides the...
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JP2024035397A |
An object of the present invention is to provide a crawler-type traveling vehicle in which a crawler drive mechanism can be downsized and the operation of the crawler is hardly affected even when sand or dust enters the drive mechanism. ...
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JP2024511302A |
A ground-engaging track shoe (34) within the track joint assembly (35) has a bolt hole extending through the central plate section (44) between the planar link bolt face (54) and the ground contact surface (56). Contains plate (42). A we...
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JP7446253B2 |
To solve the problem that it is requested to improve towing force, turning performance and a capability of running on a wet paddy field of a work vehicle.A work vehicle comprises a running vehicle body having left and right front wheels ...
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