2-022
Description and Operation of Hydraulic System
2-2-5. Propulsion motor (cam motor) assembly (rear)
★ Both motors have the same shape but the displacement is different.
1. Port A (forward and reversing)
2. Port B (forward and reversing)
3. Drain port
4. Brake release port (imergency release)
5. Brake release port
Technical data (rear of SW352)
・Model: DCM0280-541
・Displacement: 465 cm
3
/rev (28.4 cu.in/rev)
・Pressure setting: 34.3 MPa (350 kgf/cm
2
)
Technical data (rear of TW352)
・Model: DCM0280-540
・Displacement: 224 cm
3
/rev (13.7 cu.in/rev)
・Pressure setting: 34.3 MPa (350 kgf/cm
2
)
Technical data (rear of SW502)
・Model: DCM0560-549
・Displacement: 745 cm
3
/rev (45.4 cu.in/rev)
・Pressure setting: 34.3 MPa (350 kgf/cm
2
)
Technical data (rear of TW502)
・Model: DCM0280-542
・Displacement: 280 cm
3
/rev
・Pressure setting: 41.2 MPa (420 kgf/cm
2
)