Case WX148 Service Manual page 43

Slewing
The rotation function is actuated by a closed hydraulic circuit, driving a mechanical gearbox with built-in automatic
static brake.
Rotation speed
Rotation torque ( SAE J1371)
Slewing gearbox
Model
Total displacement
Hydraulic motor displacement
Total reduction ratio
Maximum oil delivery
Hydraulic motor maximum pressure
Maximum input speed
Gearbox output torque
Gearbox output speed
Oil quantity
Dry weight
Breaking torque
Complete opening pressure
Max operating pressure
Number of internally toothed steel discs
Number of sintered bronze discs with external teeth
INTRODUCTION
548 N·m (404.2 lb ft +/- 10%)
47500167A 31/01/2013
36
9 RPM
36 N·m (26.6 lb ft)
705T2F/20.70
1159.2 cm³/rev (70.7 in³/rev)
56 cm³/rev (3.4 in³/rev)
20.7
74 l/min (19.5 US gpm)
320 bar (4640.0 psi)
1321 RPM
5904 N·m (4354.6 lb ft)
63.8 RPM
3.5 l (0.92 US gal +/- 10%)
120 kg (265 lb +/- 10%)
13 bar (188.5 psi)
50 bar (725 psi)
4
5