Tadano GR-130EX, Руководство по обслуживанию

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Y-1 Y-1
Service Data
2
WY01-3270E
3. Hydraulic device
3.1 Hydraulic pump
Item Standard value Remarks
Variable piston pump
Speed reducing ratio 1.044
Idling (min
-1
) 738 ± 19 Eng. 770 ± 20
Max. (min
-1
) 1628 ± 29 Eng. 1700 ± 30 (PTO - ON)
Displacement (cm
3
/rev) 45.8 + 45.8
Gear pump
Speed reducing ratio 1.073
Idling (min
-1
) 718 ± 19 Eng. 770 ± 20
Max. (min
-1
) 2796 ± 48 Eng. 3000 ± 50
Displacement (cm
3
/rev) 23.1 + 13.9
Charging pump
(torque converter)
Speed reducing ratio 1.073
Idling (min
-1
) 738 ± 19 Eng. 770 ± 20
Max. (min
-1
) 2796 ± 48 Eng. 3000 ± 50
Displacement (cm
3
/rev) 23.7
Emergency steering
pump
Displacement (cm
3
/rev) 14.6
3.2 Hydraulic motor
Item Standard value Remarks
Winch
(main, auxiliary)
Displacement (cm
3
/rev)
36.7 to 54.3
Variable displacement pump with
auto-brakes
Drain (when running) ―
Slewing
Displacement (cm
3
/rev) 22.9
Drain (when running) ―