Title:
HYDRAULIC DRIVING TYPE CRAWLER VEHICLE
Document Type and Number:
Japanese Patent JPH0558335
Kind Code:
A
Abstract:
PURPOSE: To prevent a vehicle speed from being lowered due to load increase in a crawler vehicle capable of adjusting the vehicle speed and turning radius and ultra pivotal turning by means of an accelerator pedal and a steering handle.
CONSTITUTION: Oil pressure to a tilt angle control cylinder 6 to change a swash plate angle in a variable capacity pump to generate oil pressure to travel motors 15 and 16, is controlled by making feedback process to each other, so that an actual swash plate angle becomes a swash plate angle according to a command pressure based on the number of revolutions of an engine.
Inventors:
AKAHA FUMIHIRO
Application Number:
JP22732691A
Publication Date:
March 09, 1993
Filing Date:
September 06, 1991
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B62D11/04; F16H61/456; (IPC1-7): B62D11/04; F16H61/44
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)
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