Komatsu Galeo PC800-8 Shop Manual page 111

10 Structure, function and maintenance standard
Standard shoe
Model
Item
Shoe width (double shoe)
Link pitch
No. of shoes (each side)
No. Check item
Top-to-bottom width of idler
10
guide
11 Left-to-right width of idler guide
12 Recoil spring
PC800, 850-8
PC800-8 PC800SE-8
710 710
260.6 260.6
47 47
Track frame
Idler support
Track frame
Idler support
Standard size
Free length Installation
× OD length
1,553 × 308 1,290
PC800LC-8 PC850-8
810
260.6
51
Criteria
Standard
Tolerance
size
+3
185 185
–2
180 185 ± 0.5
+3
345 345
–2
340 —
Repair limit
Installation
Free length
load
489.8 kN
—
{49,986 kg}
SEN00382-01
Unit: mm
PC850SE-8
710 710
260.6 260.6
47 47
Unit: mm
Remedy
Repair limit
Rebuild or
replace
190
175 Replace
Rebuild or
355
replace
332
Replace
Installation
load
392 kN
{40,000 kg}
3