Contact Person :
Mr. Bharat Singh
+91 99 7414 3166
 
 
 
Hoist
FRAME
All steel fabricated machined and bolted type. The gear box is rigidly aligned with the end load plates by substantially holding the transfer members which also form the motor platform for foot mounted motors.
FLAMEPROOF HOIST  
  J.B Engineering Works wire rope hoists are specially built with flameproof electricals to suit hazardous areas in chemical plants, confirming to IS : 2148. All electricals are duly certified by Central Mining Research Station, Dhanbad, for classified gas groups I,IIA,IIB.
ROPE DRUM  
The rope drum is made of sturdy seamless pipe or fabricated from steel plates and is grooved to take the full lift without overwinding. Large drum diameter to rope diameter ratio reduce wear and cable fatigue. The drum shaft revolves in ball bearings, ensuring smooth running.
MOTOR  
Foot mounted squirrel cage induction motors designed and manufactured to IS 325 of reputed make are used. Motors are totally enclosed half hour rated, with high starting torque, specially designed and built for hoist duty. The motors & brakes are provided with class “ F ” insulation.
WIRE ROPE  
6 x 37 construction special plough hempcore flexible steel wire rope, having safety factor of 6 for class ll and 7 for class III duty, is provided on the hoist. Galvanized and other constructions of rope can be provided for special application.
BRAKE  
Disc type spring loaded brakes are provided for heavy duty operation. Brakes are mounted on the non-driving end of the motor and are easily accessible.
ROPE GUIDE  
Standard J.B Engineering Works hoist carries rope guide and pressure ring as a standard feature. Cast iron fully encircling guide ring fixed around the grooves of the drum to ensure correct rope lay.
GEARS  
Alloy steel hubbed teeth helical spur gears with solid pinions are running on ball / roller bearings with oil bath lubrication.
FLAME PROOF HOISTS / CRANES & GOODS LIFT
  Above J.B Engineering Works products are with flame proof electricals confirming to IS 2148. Also duly certified by CMRS, Dhanbad and are suitable for Gas Groups I, IIA and IIB
LIMIT SWITCH  
To avoid overwinding or overlowering of wire rope, limit switches are provided with each hoist, which ensures the highest and lowest position of load hook.
CONTROLS  
Each hoist is provided with a control panel comprising of Siemen’s / L&T / T/C make heavy duty, directed-on line reversing type airbrake contactors, transformers and fuses. All these are housed in dust proof M. S. fabricated sheet metal cabinet. The pendent push button station is duly suspended by steel chain or wire rope at 24/110 volts to avoid accident.
TROLLEY  
Cross travel trolley is designed to suit either standard rolled steel joist or box girder. The trolley frame is rigidly bolted with hoist frame through series of holes. This also ensures proper adjustment of flange width. C.T. Wheels are provided with ball bearings and mounted on EN 8 Steel axles. The motorized trolley units have spur gearbox. Hand geared trolley and push pull trolley is also available.
BOTTOM BLOCK  
Bottom Block Assembly consisting of drop forged steel hook mounted on thrust Ball-Bearing, with large diameter sheave and hook plates made from steel.
PUSH BUTTON STATION  
P.B. Switches of reputed makes are used for 2 station, 4 station and 6 station as per applications.