Komatsu PC200-8M0, Shop Manual

Page: 101 / 1254

SEN06118-00
PC200, 200LC, 220, 220LC-8M0 10-300
3
300 Undercarriage and frame
Track frame and recoil spring
Standard shoe
Models
Item
PC200-8M0 PC220-8M0 PC200LC-8M0 PC220LC-8M0
Shoe width (mm) 600 600 700 700
Link pitch (mm) 190 190 190 190
Q'ty (One side) 45 47 49 51
Unit: mm
No. Check item Criteria Remedy
9
Vertical width of
idler guide
Standard dimen-
sion
Tolerance Repair limit
Rebuild by
build-up weld-
ing or replace
Track frame 107
+3
–1
111
Idler support 105 ±0.5 103
10
Horizontal
width of idler
guide
Track frame 250
+4
–1
255
Idler support 247.4 — 245.4
11 Recoil spring
Standard dimension Repair limit
Replace
Free length
× Outside
diameter
Installed
length
Load at
installed
length
Free length
Load at
installed
length
PC200-8M0 503 × 231 389
109.3 kN
{11,150 kg}
480
87.4 kN
{8,920 kg}
PC200LC-8M0
PC220-8M0
PC220LC-8M0
561 × 237 433
126.5 kN
{12,900 kg}
535
101 kN
{10,300 kg}