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Patent Searching and Data


Title:
BRAKE CONTROL DEVICE FOR WORK VEHICLE
Document Type and Number:
Japanese Patent JP2000289596
Kind Code:
A
Abstract:

To avoid the tire lock of rear wheels and the tire lock of front wheels by making the front wheel braking force larger than the rear wheel braking force when a service brake pedal is operated, and causing the lock of the front wheels after the lock of the rear wheels when a retarder brake bar is operated.

When a vehicle body is stopped by a pedal action at the time of an empty load, rear wheels 24 are locked after front wheels 23 regardless of the empty load or a load. When the vehicle body is braked by a lever action at the time of the empty load, the rear wheels 24 are locked by an empty load rear wheel lock lever action quantity and the front wheels 23 are locked by an empty load front wheel lock lever action quantity after the lever action quantity is increased. The rear wheels 24 are first locked by a load rear wheel lock lever action quantity at the time of a load, then the front wheels 23 are locked by a load front wheel lock lever action quantity. The front wheels 23 can be prevented from being locked first regardless of the empty load or the load.


Inventors:
Abe, Seiichi
Application Number:
JP1999000097103
Publication Date:
October 17, 2000
Filing Date:
April 02, 1999
Export Citation:
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Assignee:
KOMATSU LTD
International Classes:
B60T8/30; B60T8/00; B60T8/1766; B60T10/00; (IPC1-7): B60T8/30; B60T8/00; B60T10/00