Komatsu PC130-8 User Manual

SEN03771-01 10 Structure, function and maintenance standard
4 PC130-8
Swing machinery 1
1. Level gauge
2. Oil feed pipe
3. Swing pinion (Number of teeth: 11)
4. Swing machinery case
5. No. 2 planetary carrier
6. No. 2 sun gear (Number of teeth: 17)
7. Ring gear (Number of teeth: 61)
8. No. 1 planetary carrier
9. No. 1 sun gear (Number of teeth: 14)
10. Swing motor
11. No. 1 planetary gear (Number of teeth: 24)
12. No. 2 planetary gear (Number of teeth: 22)
13. Drain plug
Specifications
Reduction ratio (14+61) / 14 × (17+61) / 17 = 24.58
Swing reduction
ra
tio
24.58 × 8.182 = 201.11
Swing speed
(rpm)
11.0

Komatsu PC130-8 Specifications

General

Brand	Komatsu
Model	PC130-8
Category	Excavators
Language	English