4 Sets Double Speed Heavy Duty Wire Rope Hoists for Sri Lanka

Dongqi crane machine 16 ton double speed wire rope electric hoist for sale to Sri Lanka, is installed in single girder overhead crane according to our customer’s request. Double speed electric hoist is generally used in factories, mines, railways, ports and warehouses.

double speed electric hoist for sale

Parameters of Heavy Duty Electric Hoist for Sri Lanka:
Type: MD type double speed wire rope hoist
Lifting capacity: 16 tons
Lifting height: 10 meters
Lifting speed: 0.35 m/min
Traveling speed: 20 m/min
Power supply: 380V, 50HZ, 3 Phase
Insulation grade: F class
Protection class: IP55
Working grade: M4
Working temperature: -40℃ ~ +40℃
Design Details of Double Speed Wire Rope Hoist:
The main part of double speed wire rope electric hoist is the cable drum in the middle, one side connected the motor, through the middle of the rotating shaft, the power transmission to the other end of the reducer, reducer drive cable drum (or chain) wire rope hoist to be lifting. The tapered rotor motor are mostly used for electric hoist motors, this motor can be self-braking when the power is off.

16 ton heavy duty wire rope hoist for sale

Lifting Motor:

The lifting motor of double speed electric hoist is a bigger moment motor of taper rotor, with asynchronous braking, thus the extra braking is needed.
The motor loading lasting rate is 25%, ensuring high safety. The lifting motor of double speed hoist has the B or F grade insulation and the safety class of IP44/ P154.
Lifting Speed Reducer:

The lifting speed reducer of double speed hoist adopts Class 3 dead axle bevel wheel, with a long working life. The gear is made of heated alloy steel with high intension.
Tank body and tank cover of the reducer are made of best cast iron, strictly assembled and sealed well. The reducer is a separate device, which is convenient to be installed and uninstalled.
The lifting speed reducer has a very high efficiency and high reliability during moving.
Protect Function:

The double-speed electric hoist is equipped with brennschluss stopper to ensure the safety of hoist during moving.
The gourd is also equipped with a head punch protection device.
Wire Rope:

The wire rope used is confirming with the national standards GB/T 20118-2006(6*37+1), which has good resistance to wear.
Operation Device:

The double speed electric hoist has two operation devices: the wire rope operating and remote control.
How to Extend Service Life of Wire Rope:
Wire rope is an important part of the lifting mechanism, so is necessary to maintain wire ropes well.
Wire rope should be protected from damage and corrosion caused by physical and chemical factors.
When the rope rolls and disentangles, avoiding knotting and twisting.
When the ropes are cut off, measures should be taken to prevent rope strands from loose.
Good lubrication for wire rope is necessary. The lubricant should meet the wire rope standard.
Daily check the wire rope, including the fixed connection of end parts, wire rope of balance wheel and safety judgment.
4 Sets Double Speed Heavy Duty Wire Rope Hoists for Sri Lanka