Title:
WORKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2005/012653
Kind Code:
A1
Abstract:
An angle formed by a first line segment (L1) and a second line segment (L2) is set in a range from 0 degree to 180 degrees on the attachment (20, 30) side, the first line segment (L1) connecting a pivot position (Y) for a boom (10) and a pivot position (X) for a connection link (13), the second line segment (L2) connecting the pivot position (Y) and a pivot position (W) for a tilt cylinder (12), the pivot positions being on a bell crank (11). This arrangement enables an attachment to be selected for use from different kinds of attachments such as a bucket (20) and a fork (30). The attachments (20, 30) of different kinds have pivot positions at different positions, relative to the pivot position of the boom (11) as a reference position, on the connection link (13).
Inventors:
OSANAI MASASHI (JP)
NOSE MATSUO (JP)
NOSE MATSUO (JP)
Application Number:
PCT/JP2004/010855
Publication Date:
February 10, 2005
Filing Date:
July 29, 2004
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
OSANAI MASASHI (JP)
NOSE MATSUO (JP)
OSANAI MASASHI (JP)
NOSE MATSUO (JP)
International Classes:
B66F9/065; E02F3/34; E02F3/43; (IPC1-7): E02F3/34; B66F9/24
Foreign References:
| JPH01295922A | 1989-11-29 | |||
| JP2838251B2 | 1998-12-16 |
Other References:
None
See also references of EP 1650357A4
See also references of EP 1650357A4
Attorney, Agent or Firm:
Kinoshita, Jitsuzo (Ogikubo TM building 26-13, Ogikubo 5-chom, Suginami-ku Tokyo 51, JP)
Download PDF: