CRANE TRAVELLING GEAR - HITACHI IND EQUIPMENT SYS

Title:

CRANE TRAVELLING GEAR

Document Type and Number:

Japanese Patent JP2013075737

Kind Code:

A

Abstract:

To provide a crane travelling gear that can easily match wheel travel center shafts lined in the travel direction of the crane travelling gear and has good manufacturability and assembly workability.

The crane travelling gear has a pair of crane saddles 20a arranged to be able to travel on a pair of travel rails, and a girder connecting the pair of the crane saddles. Each of the crane saddles 20a has: a saddle frame 28a; wheels 25a and 26a rotatably supported by wheel shafts on the saddle frame to roll on the travel rails; and an adjustment mechanism which can move the wheel position in the wheel cylindrical center axis direction in the crane travel device having collars 32a respectively provided to contact with the sides of the wheels between one of the wheel faces facing to the saddle frame and the other of the wheel faces facing to the saddle frame by regulating the wheel sides with the collars.

Inventors:

TOGASHI ERIKO
IESHIGE KOUJI

Application Number:

JP2011216005A

Publication Date:

April 25, 2013

Filing Date:

September 30, 2011

Export Citation:

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Assignee:

HITACHI IND EQUIPMENT SYS

International Classes:

B66C9/08

Domestic Patent References:

JPS5697617A	1981-08-06
JPS56132211U	1981-10-07
JPH0213597A	1990-01-17
JPS52101562A	1977-08-25
JP2003239930A	2003-08-27
JPS6238289U	1987-03-06
JPS62150487U	1987-09-24
JPS60145180U	1985-09-26
JPS4015794Y1

Foreign References:

US5170713A

1992-12-15

Attorney, Agent or Firm:

Manabu Inoue
Yuji Toda
Shigemi Iwasaki

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