jcb 4CX Service Manual

3 - 1
Section F Transmission
9803/3280
Section F
3 - 1
Issue 1
Technical Data
Front Axle
Note: It is essential that the correct ratio axle in relationship to the gearbox ratio is fitted to the machine. Do not fit a new axle
with a different ratio to the axle being replaced.
ALL WHEEL STEER MACHINES
Type JCB spiral bevel input with epicyclic hub reduction
Designation SD70
Installation Centre pivot
Weight
(dry, with no steer rams and without wheels) 385 kg (850 lbs) approximately
Overall Gear Ratio 24.975:1
Crownwheel and Pinion Ratio 4.625:1
Number of Teeth
Crownwheel 37
Pinion 8
Hub Reduction 5.4:1
Input Type Yoke
Oscillation ± 5°
Toe - in 0°
Castor Angle 0°
Camber Angle 1°
King - pin inclination 0°
2 WHEEL STEER MACHINES (4 Wheel Drive)
Type JCB spiral bevel input with epicyclic hub reduction
Designation SD55
Installation Centre pivot
Weight
(dry, with no steer rams and without wheels) 330 kg (728 lbs) approximately
Hub Reduction 5.4:1
Input Type Yoke
Oscillation ± 5°
Toe - in 0 °
Castor Angle 0 °
Camber Angle 1 °
King - pin inclination 0 °
Ratios OPTION 1 OPTION 2
Overall 16.2:1 19.2:1
Crownwheel and Pinion 3:1 3.556:1
Number of Teeth
Crownwheel 33 32
Pinion 11 9
2 WHEEL STEER MACHINES (2 Wheel Drive)
Type JCB centre oscillation, non-driven
Installation Centre pivot
Weight
(dry, with steer ram and without wheels) 239 kg (525 lbs) approximately
Oscillation ± 5°
Toe - in 0°
Castor Angle 0°
Camber Angle 3 ° positive
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jcb 4CX Specifications

General

Brand	jcb
Model	4CX
Category	Compact Loader
Language	English