jcb 1CX, Service Manual

Page: 115 / 242

1 - 1
Up to machine number 752462
Auxiliary Pump - Standard
Type
Displacement
Maximum Working Pressure
Maximum Speed
Maximum Input Torque
Auxiliary Pump - High-Flow
Type
Displacement - Front Section
Displacement - Rear Section
Maximum Working Pressure
Maximum Speed
Maximum Input Torque
Main Pump (2-off) up to machine no. 751011
Type
Displacement
Control
Maximum Working Pressure
Maximum Speed
Maximum Input Torque
Charge Pressure (oil temperature at 50° C)
Main Pump (2-off) from machine no. 751012
Type
Displacement
Control
Maximum Working Pressure
Maximum Speed
Charge Pressure (oil temperature at 50° C)
Servo Joysticks
Output Characteristics - Transmission control spools
Output Characteristics - Loader control spools
Hydraulic Motors up to machine no. 751011
Type
Displacement
Maximum Working Pressure
Maximum Speed
Maximum Flow
Hydraulic Motors from machine no. 751012
Type
Displacement
Maximum Working Pressure
Maximum Speed
Maximum Flow
Gear
48 l/min (10.5 UK gal/min, 12.7 US gal/min) at 3000 rev/min
185 - 192 bar (2683 - 2785 lbf/in
2
, 188 - 196 kgf/cm
2
)
3200 rpm
121 Nm (89 lbf ft, 12 kgf m)
Tandem gear
90 l/min (19.8 UK gal/min, 23.8 US gal/min) at 3600 rev/min
57 l/min (12.5 UK gal/min, 15 US gal/min) at 3600 rev/min
185 - 192 bar (2683 - 2785 lbf/in
2
, 188 - 196 kgf/cm
2
)
3600 rpm
121 Nm (89 lbf ft, 12 kgf m)
Tandem axial piston Series 40 M35
35 cc/rev (2.13 in
3
/rev)
Servo non-feedback proportional, 18 bar (261 lbf/in
2
) to give max
pump displacement.
280 bar (4060 lbf/in
2
)
3600 rpm
121 Nm (89 lbf ft, 12 kgf m)
6 bar (87 lb/in
2
) at engine idle; 18 bar (261 lb/in
2
) at 3000 rev/min
Tandem axial piston Series 42 M28
28 cc/rev (1.71 in
3
/rev)
Servo non-feedback proportional, 15 bar (218 lbf/in
2
) to give max
pump displacement.
350 bar (5076 lbf/in
2
)
3900 rpm
7.5 bar (109 lb/in
2
) at engine idle; 19.5 bar (283 lb/in
2
) at 3000 rev/min
5 bar (72 lb/in
2
) at 15% stroke.
15 bar (217.5 lb/in
2
) at 95% stroke.
3.3 - 3.7 bar (48 - 53 lb/in
2
) at 15% stroke.
14.5 - 16.5 bar (210 - 239 lb/in
2
) at 95% stroke.
OMT 400 FX
410.9 cc/rev (25 in
3
/rev)
280 bar (4061 lbf/in
2
) continuous
306 rpm continuous
125 l/min (27.5 UK gal/min, 33 US gal/min) continuous
MCR03
328 cc/rev (20 in
3
/rev)
414 bar (6000 lbf/in
2
) continuous
237 rpm continuous
84 l/min (18.5 UK gal/min, 24 US gal/min) continuous
Section E Hydraulics
9803/8550
Section E
1 - 1
Issue 7*
Technical Data
Note: System Cleanliness is to be to ISO 16/13 - See page E/3 - 1 for guidance.
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