Title:
WORKING MACHINE WITH A BREAKER
Document Type and Number:
WIPO Patent Application WO/1998/024984
Kind Code:
A1
Abstract:
A working machine with a breaker comprising a vehicle body (2) with a running unit (1), a boom (4) vertically swingably mounted on the vehicle body, an arm (6) longitudinally swingably mounted on the boom, a breaker main body (12) mounted longitudinally swingably relative to the arm and having a chisel (22) removably mounted thereon, a bucket (15) longitudinally swingably mounted on a leading end portion of the breaker main body, a bucket link (13) longitudinally swingably mounted on the leading end portion of the breaker main body, a push link (17) connected to the bucket line and the bucket, a cylinder (20) for the bucket mounted between the arm and the bucket link, a breaker swing locking means (11) for locking the breaker main body such that it does not swing relative to the arm or releasing the locking, and a bucket swing locking means (21) for locking the bucket such that it does not swing relative to the breaker main body or releasing the locking.
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Inventors:
NOJIRI MIKIO (JP)
Application Number:
PCT/JP1996/003596
Publication Date:
June 11, 1998
Filing Date:
December 06, 1996
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
KOMATSU ZENOA KK (JP)
NOJIRI MIKIO (JP)
KOMATSU ZENOA KK (JP)
NOJIRI MIKIO (JP)
International Classes:
B25D17/28; E02F3/36; E02F3/96; E02F3/34; (IPC1-7): E02F3/36; B25D17/28; E02F3/40
Foreign References:
| JPH0386148U | 1991-08-30 | |||
| JPH08333764A | 1996-12-17 | |||
| JPH08165675A | 1996-06-25 |
Attorney, Agent or Firm:
Yonehara, Masaaki (5-16 Toranomon 1-chom, Minato-ku Tokyo 105, JP)
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