Komatsu PC200-8M0, Руководство по ремонту

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SEN06118-00
PC200, 200LC, 220, 220LC-8M0 10-300
9
300 Undercarriage and frame
Track shoe
* Dry type track link
Unit: mm
No. Check item Criteria Remedy
1 Link pitch
Standard dimension Repair limit
Turn 180 deg. or
replace
190.3 193.3
2 Outside diameter of bushing
Standard dimension Turning limit
59.4 54.4
3 Thickness of bushing metal 10.4 5.4
4 Link height
Standard dimension Repair limit
Repair or
replace
105 97
5
Thickness of link metal
(bushing press-fitting portion)
28.5 20.5
6
Shoe bolt pitch
160.4
Adjust or replace
7 124.4
8 62
9
Link
Inside
width
84.8
10
Overall
width
45.4
11
Tread
width
39.6
12 Protrusion of pin
Regular 2.5
Master 2.5
13
Protrusion of bush-
ing
Regular 4.85
Master 0.0
14
Overall length of
pin
Regular 212
Master 212
15
Overall length of
bushing
Regular 138.5
Master 128.7
16 Thickness of spacer —
17
Press-fitting force
Bushing 88.2 to 245 kN {9 to 25 ton}
—
18 Regular pin 127.4 to 274.4 kN {13 to 28 ton}
19
(*)
Master pin 78.4 to 147 kN {8 to 15 ton}