RT60 Rough Terrain Crane 09 - 11
4) HOIST GEAR
4.1) MAIN AND AUXILIARY WINCHES
The main and auxiliary winches are all equipped with variable axial plunger
hydraulic motor and planetary reducer.
The winches are driven by the hydraulic motor with planetary reducer to lift or
lower the load.
4.2) WIRE ROPE
Torsion resistant hoist rope
Max. line pull: 15737 lbf (70 kN)
Max. hoist rope speed: 492 ft/min (150 m/min) (At the 4
th
Rope diameter: Φ 0.75 in (Φ19 mm)
layer)
Rope length: 656 ft (200 m)
4.3) HOOK BLOCK
60 tn (60 t) rotatable main hook with 5 sheaves and hook latch can be secured at
the front section of turntable.
6.1 tn (5.5 t) rotatable auxiliary hook with single sheave used for rooster sheave
and jib operations can also be secured to the hook latch and stored in the
auxiliary hook holder if not required.
5) SWING GEAR
It consists of hydraulic motor, planetary gear reducer, pinion gear and swing bearing
etc. Via the planetary gear reducer, the hydraulic motor drives the pinion gear to rotate
and makes the swing bearing outer ring rotate around its inner toothed ring fixed on
chassis frame, providing superstructure with 360° unlimited swing.
Hydraulically controlled normally-closed brake, with controllable free swing function
and pneumatic swing lockout device.
Swing speed: 0 – 2.5 r/min
6) TURNTABLE
Has wall-type construction.
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