OPERATOR'S MANUAL MAINTENANCE

Section E - Hydraulics
Technical Data
General Data
E-1 E-1
9803/9880-3
Technical Data
General Data
Valve Block
Table 1.
Slew Motor
Table 2.
Slew Gearbox
Table 3.
Type Hydraulic Pilot System
Operating System Set pressure relief
Main Relief Pressure:
Standard
319 bar (4626 lb/in
2
) at 220 litre/min (48 UK gal)
Pressure Raising
343 bar (4975 lb/in
2
) at 240 litre/min (53 UK gal)
Overload Relief Pressure:
Bucket open/close
363 bar (5264 lb/in
2
) at 20 litre/min (4.4 UK gal)
Dipper
363 bar (5264 lb/in
2
) at 20 litre/min (4.4 UK gal)
Boom Raising
363 bar (5264 lb/in
2
) at 20 litre/min (4.4 UK gal)
Boom Lowering
245 bar (3553 lb/in
2
) at 20 litre/min (4.4 UK gal)
Aux
300 bar (4351 lb/in
2
) at 20 litre/min (4.4 UK gal)
TAB
363 bar (5264 lb/in
2
) at 20 litre/min (4.4 UK gal)
Function Travel priority, Slew priority, Boom and Dipper holding valves, Boom and Dipper
2-Speed internal confluence
Displacement 210.1 cc/rev
Pressure Relief 284 bar @ 305
l/min
Rated Speed 840 rpm
Brake Torque 1050 Nm
Release Pressure 24 bar
Max Release Pressure 49 bar
Oil Quantity approx 1.5
litres
Dry Weight 77kg
Ratio 23.17:1
Output Torque 19649 Nm
Output Speed 60.2 rpm
Oil Quantity approx 16
litres
Dry Weight approx 300 kg