Title:
WORKING VEHICLE FOR STEEP SLOPE
Document Type and Number:
Japanese Patent JP3158216
Kind Code:
B2
Abstract:
PURPOSE: To perform various operations on a steep slope safely and with high efficiency.
CONSTITUTION: A retention frame 2 having a pair of winches 2a is supported on a mobile crawler dolly 1 with possibility of revolving, and a driving device 4 equipped with a working arm 5 having a bucket at the tip is supported on this revolving frame 2 with possibility of swinging oscillatively about a center which consists of a horizontal shaft 3a installed on the side nearer the winch 2a, and the tips of steel cables R taken up and rewound by the two winches 2a are tied with an anchor or a tree root located over on a steep slope S. Each cable R is taken up or rewound while the driving device 4 is held horizontally, and at the same time, the mobile dolly 1 is driven, and thereby the vehicle travels on the slope S here and there to perform operations thereon.
Inventors:
Tadayuki Sakamoto
Application Number:
JP26769591A
Publication Date:
April 23, 2001
Filing Date:
October 16, 1991
Export Citation:
Assignee:
Toshihito Okamoto
International Classes:
B62D33/067; A01D34/86; A01G23/087; B62D33/073; B62D57/036; B66D1/60; E02D17/20; (IPC1-7): B62D33/067; A01D34/86; A01G23/087; B62D33/073; B66D1/60; E02D17/20
Domestic Patent References:
| JP3198711A | ||||
| JP60120006U | ||||
| JP56116280U | ||||
| JP61188649U | ||||
| JP278051U |
Attorney, Agent or Firm:
Mitsuyasu Miura