Komatsu PC88MR-10 Shop Manual page 188

10 Structure and function
Swing motor
10. Brake piston
11. Disc
12. Plate
13. Relief valve
14. Check valve
15. Shuttle valve
Specifications
(PC88MR-J610-030-K-00-A)
Model
Motor capacity (cm 3 /rev)
Relief valve set pressure (MPa {kg/cm
Rated speed (rpm)
Brake releasing pressure (MPa {kg/cm
10-110
2 })
2 })
LMF30AEL
30
20.6 {210}
2,287
1.32 {13.5}
PC88MR-10