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JP6695251B2 |
To provide a side frame assy that obviates the necessity of a shoe sag prevention lug, which interferes with an extension beam, and can be made inexpensive.A side frame assy 120 includes a pair of shoe sag prevention members 150 one end ...
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JP6695485B1 |
To reduce a space and a number of members in arranging a transmission for transmitting a driving force of an electric motor to a drive shaft in a crawler type small transport vehicle traveling on a mountain road or stairs to transport th...
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JP2020069837A |
To provide a road vehicle suitable for driving on off-roads such as mountain forest districts.An off-road vehicle includes: a vehicle body frame 1; right and left front wheels 4 disposed on the right and left sides of the vehicle body fr...
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JP2020069811A |
To provide a crawler vehicle making it possible to downsize a shock absorber and enabling a crawler to sustain proper tensile force owing to the shock absorber.A load Fc which reacts on an idler wheel 17 from a crawler 15 is dispersed by...
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JP6689630B2 |
To provide an underwater position measuring device and method capable of precisely measuring the position of a benthic-installed object such as a transmarine cable and grasping the state such as the presence of damage.A camera 4 is provi...
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JP6689767B2 |
To provide a crawler type vehicle capable of improving the service life of a spring member of a crawler belt tension adjustment device.A crawler belt tension adjustment device 16 for adjusting the tension of a crawler belt wound around a...
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JP6683595B2 |
To improve strength of a jack-up device and achieve weight reduction.Each of plural jack-up devices 23 of a crawler crane 101 includes: a jack frame 41 attached to a center portion of each of front and rear ends of a car body 21; a jack ...
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JP2020059416A |
To provide an off-road traveling vehicle which enables a standing ride and is suitable for travelling on off-road such as a mountain forest zone.An off-road traveling vehicle includes a vehicle body frame 1, right and left crawlers 2 con...
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JP6679520B2 |
A working machine with a crawler includes a lower traveling body having a pair of crawlers, an upper turning body, an extension beam installed rotatably to be parallel in a longitudinal direction of the crawler, a fitting portion opened ...
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JP6681728B2 |
A grease injection valve 10 is provided having a valve body 16 including a flow path 15 the valve body. A foreign matter intrusion prevention valve 18 is provided at the upstream side of a check valve 17 in the flow path 15 of valve body...
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JP6676288B2 |
To provide a combine capable of reducing a manufacturing cost of sheet metal working of rear support leg bodies 81a, 81b or the like and reducing a weight of the rear support leg bodies 81a, 81b.The combine includes: a travel machine bod...
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JP2020050020A |
To improve operability of a lifting carriage.A lifting carriage 100 comprises: a loading space part 10; a body part 20 supporting the loading space part 10; a travel part 70 for an inclined road having a pair of crawlers 50 and a driving...
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JP6673521B1 |
To easily perform work related to lifting a crawler. A crawler frame 31 includes an outer surface 31o of a crawler frame on the side opposite to the surface on the side to which a traveling body main body 13a is attached in the lateral d...
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JP6671134B2 |
To provide an elastic crawler which has suppressed bending resistance, and an elastic crawler device capable of reducing power loss in travel time, by the elastic crawler, and improving fuel consumption.An elastic crawler 1A is configure...
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JP6671261B2 |
To provide a work vehicle in which a vertical width of a crawler frame is reduced and which consequently allows for reduction in the weight of the work vehicle.A hydraulic shovel 100 comprises a revolving superstructure 3, a pair of craw...
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JP6664289B2 |
To effectively reduce vibration and drive loss when a vehicle travels, while having high durability.An elastic crawler includes a roller body 10 and a plurality of reinforcement members 30. A crawler body 10 includes a track roller passi...
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JP6665502B2 |
To provide a crawler type robot capable of passing through a passage way having a narrow width and a crank, and of bridging over steps.Crawler belts 14 are wound over among a pair of left and right front wheels 12 provided at a front por...
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JP6665973B2 |
Provided is a crawler pad with improved durability for preventing foreign materials from coming through between crawler pads, greatly improving the strength of steel cores and improving the integrity of a pad body and a steel core. In th...
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JP6666102B2 |
Provided is a rubber composition capable of providing rubber parts improved in adhesiveness, a rubber composite improved in adhesion force at an adhesion site of rubber parts, and a rubber crawler having improved adhesion force at an adh...
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JP6663523B1 |
To provide an automatic gas fusing apparatus having improved work efficiency when the wall surface of a tank is thick. Another object of the present invention is to provide an automatic gas fusing device capable of preventing a fire from...
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JP2020032865A |
To solve a problem in that a conventional mobile robot is not flexible and hence easily lose balance on a non-flat place, leading to the possibility that the robot may fall or broken as a result of impact of a collision.A mobile robot in...
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JP6656676B2 |
Provided are an elastic crawler and a crawler-type travel device in which wheel detachment and edge cut are unlikely to occur even when performing operations inside a large cylindrical structure or on a ground surface that is highly curv...
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JP6652343B2 |
To provide a method for manufacturing a rubber crawler capable of obtaining a rubber crawler in which a guide projection and a lug are uniformly bonded to a main body.A method for manufacturing a rubber crawler is a method for manufactur...
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JP6652001B2 |
To provide an attaching/detaching jig capable of safely and reliably attaching and detaching a crawler frame even when a sufficient space cannot be ensured in a central part of a lower structure.An attaching/detaching jig 5 comprises a b...
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JP6640770B2 |
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JP6638716B2 |
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JP6638717B2 |
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JP2020011612A |
To prevent deterioration of the durability of a peripheral rotary wheel body by enabling high retention of the mounting accuracy of each of partial wheel bodies relative to a hub.A peripheral rotary wheel body 5 is composed of a combinat...
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JP2020006930A |
To provide a rubber crawler that can effectively suppress abrasion and breakage of a rubber projection.A rubber crawler 1 of the present invention comprises a crawler body 2 made of an endless rubber elastic body, and a projection part 3...
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JP6628578B2 |
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JP2019218489A |
To provide a rubber composition excellent in balance between a high elastic modulus and low loss properties.The rubber composition contains a rubber component (A) containing: a multi-component copolymer (a1) having a conjugated diene uni...
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JP6626351B2 |
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JP2019214323A |
To increase a load applied to an elastic crawler at the time of high traction of a device, promote wear of the covered elastic body, and accordingly require durability against wear for an elastic body covering a driving side of a core ba...
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JP6622992B2 |
The present invention relates to a chain link for a crawler chain, wherein the chain link comprises at least two roller tracks extending in parallel, on whose running surfaces at least one track roller is movable during operation of the ...
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JP2019535565A |
An infinite track vehicle, especially a support device for an infinite track vehicle configured to level a ski area, the infinite track vehicle (1) has at least the first belt (11) and at least the first belt (11). A track zone (3) with ...
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JP2019206239A |
To provide a rubber crawler which can inhibit wear and damage of rubber protrusions effectively.A rubber crawler 1 of the invention includes: a crawler body 2 formed by an endless rubber elastic body; rubber protrusions 31 protruding fro...
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JP2019206241A |
To provide a cored bar, the weight of which is reduced.Cored bars 20 are cored bars embedded in an endless rubber crawler 10 at intervals in a crawler circumferential direction. Each of the cored bars includes a plate-shaped cored bar bo...
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JP2019206238A |
To provide a rubber crawler which can protect rubber protrusions from wear and damage effectively, and to provide a manufacturing method of the rubber crawler which can obtain the rubber crawler which can protect the rubber protrusions f...
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JP6616641B2 |
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JP6616740B2 |
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JP6615817B2 |
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JP6612889B2 |
A link mounted part is formed as a part separate from a link body. The link mounted part includes a plate portion having a rail surface, and two projection portions which are integrally formed with the plate portion and project upward fr...
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JP6611813B2 |
A track link includes a tread surface, a shoe surface, a communicating part, and a seat formation part. The tread surface comes into contact with a roller for an undercarriage. The shoe surface is disposed on an opposite side from the tr...
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JP6605295B2 |
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JPWO2018131329A1 |
The wall surface suction traveling device (10) has a first traveling unit (12A) and a second traveling unit (12B), a joint mechanism (22), and an elastic mechanism (30). The first traveling unit (12A) and the second traveling unit (12B) ...
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JP2019531953A |
A plurality of electric motors (306, 112) that are endless track all-terrain vehicles (130) and power the internal combustion engine (302), generator (304), and track (104, 112) of the endless track all-terrain vehicle. It is a descripti...
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JPWO2018135643A1 |
A rubber crawler 10 made of an endless rubber elastic body and having convex lugs 11 on the outer peripheral surface formed at a predetermined pitch in the crawler circumferential direction, and the first side surface 12a and the first s...
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JP6601323B2 |
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JP6602658B2 |
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JP6598133B1 |
To provide a mower and a traveling body capable of traveling on a slope more stably. A mower 10 has a base portion 20, a first crawler 30a arranged on one side of the base portion 20, a second crawler 30b arranged on the other side of th...
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