
9
3-5. Lubricant Specifications
For CWG-30750
All moving parts in the winch are permanently lubricated at the time of assembly.
Under normal conditions factory lubrication will suffice. If re-lubrication is
necessary after repair or disassembly use Castrol Alpha Spheerol L-EP 2 grease,
150 Viscosity (cSt) at 40 degree C.
For CWG-31500 & 34000
Gear lubrication is an important component in insuring the long life of your
winch. The type of lubricant will have a great influence. The gear oil your winch
was shipped with is Castrol Alpha Series, SP-460, a viscosity ( cSt ) is
457.81/29.83 at 40 /100 . Consult your local lubricant distributor on the℃ ℃
selection that best fits your climate and application.
The initial lubricant should be changed after the first 10 hours of operation.
Subsequent changes should be scheduled every 250 hours of operation or
annually.
3-6.Wire Rope Selection in Vertical Lifting
Recommended Wire Rope Safety Factor
Model
Dia. mm
Length ( m )
Const. Breaking Load ( kg )
50Hz 60Hz
CWG-30375 10 60 6 x 24 4,640 5.1 5.8
CWG-30565 12 100 6 x 24 6,680 6 6.6
CWG-30750 16 100 6 x 24 11,900 5.4 6.6
CWG-31500 18 150 6 x 24 15,000 4.2 5
CWG-34000 22.4 200 6 x 24 23,300 4.6 5.8
* means standard version on delivery, other size may be equipped upon request.
The minimum safety factor for most pulling & anchor handing winch and lifting & lowering winch is 3.5 and
5.5each.
3-7.Cable Selection
Switch cord
Model Power Lead CPB-61 assembly PB-306 assembly / Option
CWG-30375 5.5 mm21.25 mm21.25 mm2
CWG-30565 5.5 mm21.25 mm21.25 mm2
CWG-30750 5.5 mm21.25 mm21.25 mm2
CWG-31500 5.5 mm21.25 mm21.25 mm2
CWG-34000 5.5 mm21.25 mm21.25 mm2
The length of motor cable are subject to the distance less than 30 meters.
The length of switch cable are subject to the distance less than 30 meters.
For any other cases, the cable should use a bigger section.