90RF

The 90RF is a double reduction rigid drive axle, designed to take drive from an electric motor, with hydrostatic input as an option. Power is transmitted to the wheels via a set of double reduction gears and a four pinion differential.

Overall Axle Ratio

18.36:1 Other ratios can be developed to specific application.

Maximum Input Speed

4250 rev/min

Maximum Load Rating

800 kg (1764 lb)

Torque

Maximum output torque at both wheels with the motor stalled is 1000 Nm (737 lbf.ft).

Brakes

Hydraulically operated drum brakes, with 19mm diameter wheel cylinder acting on one leading and one trailing shoe. The parking brake is cable operated. Service brake performance: 540 Nm (398 lbf.ft) per wheel at 120 bar (1800 psi) line pressure.

Wheel Fixings

5 studs M14 x 1.5 mm pitch on 145 mm PCD.

Mounting

500 mm suspension mounting centres as standard. Other mounting options can be developed to specific application.

Approximate Weight

130 kg (286 lb)

Lubrication

The unit employs splash lubrication of oil within the axle casing. Oil specification: Mobil HD80 gear oil or equivalent, for operation in ambient temperatures between: 0oC and 30oC.

Approximate Oil Capacity

0.8 litres (1.4 pints)

Ambient Operating Temperature

Between -30^o C and +40^oC