Title:
SPEED CHANGE GEAR FOR MOVING AGRICULTURAL MACHINE
Document Type and Number:
Japanese Patent JPH01254433
Kind Code:
A
Abstract:
PURPOSE:To facilitate the position alignment of a working device on a levee side to a tractor vehicle body and the moving operation of the vehicle body at the time of mounting the working device by utilizing advancing half- connecting clutch and backing half-connecting clutch by the operation of a manual lever. CONSTITUTION:A lifting indication switch 9 for lifting up a working device with respect to a vehicle body 1 and a lowering indication switch 10 for lowering same are provided in the vicinity of a change lever 2. When the vehicle body 1 is advancing, the working device is lifted up or lowered up to a defined position through the one-touch 'IN' operation of the indication switch 9 or 10. When the vehicle body 1 is stopping, the lifting up or lowering is performed only while carrying out the 'IN' operation of the indication switch 9 or 10. At the time of backing, the working device is lifted up to a defined upper limit position and held there being interlocked with the positioning of the change lever 2 in the backing position, thus, interlockingly forming the working device.
Inventors:
KANEFUJI YUJI
Application Number:
JP8189688A
Publication Date:
October 11, 1989
Filing Date:
April 01, 1988
Export Citation:
Assignee:
ISEKI AGRICULT MACH
International Classes:
B60W10/02; B60W10/10; F16D48/00; F16D48/02; F16H61/08; F16H61/24; (IPC1-7): B60K41/22; F16H5/66