Komatsu D155AX-8E0, Руководство по эксплуатации и техническому обслуживанию, Страница: 340 / 420

Wear standards
(SIGMA dozer)
Item Criteria
No. Measuring point
Standard
dimension
Repair limit
1 Outside height of end bit 300 mm 235 mm
2 Width of end bit 640 mm 560 mm
3 Inside height of end bit 330 mm 270 mm
4 Height of cutting edge
(From center of bolt mounting
hole to end surface)
165 mm
105 mm
5 115 mm
REMARK
When the end bit and cutting edge are replaced or inver-
ted, end portion (a) of mounting plate (b) may be worn.
However, the wear of this portion does not affect the serv-
ice life of the blade.
(Semi-U dozer, U-dozer)
The symbols of the work equipment are as follows;
A: Semi-U dozer
B: U-dozer
Item Criteria
No. Measuring point
Work
equip-
ment
Standard
dimension
Repair limit
1
Outside height of
end bit
A
315 mm 235 mm
B
2 Width of end bit
A 540 mm 440 mm
B 492 mm 392 mm
3
Inside height of end
bit
A
254 mm 215 mm
B
4
Height of cutting
edge
(From center of bolt
mounting hole to
end surface) A
127 mm 102 mm
B
MAINTENANCE PROCEDURE MAINTENANCE
4-28