|
Electric Wire rope hoist crane are designed in modular construction which greatly simplifies repairs & cuts down - time. The special features are low head - room, spur / helical gears running on antifriction ball bearings with oil bath lubrication, motors confirming to IS 325, " fail to safe " breaks which automatically operate in case of any power failure, tested wire rope confirming to IS 2266, forged hooks conforming to IS 3815 and push button stations operating at step down voltage of 110 V: 42 V or 24 V. The hoist gear train is with precision hob cut helical / spur gears having hardness up to 250 to 300 BHN running on bearings housed in sheet metal cover with gasket & lubricated with oil bath lubrication. The rope drum is made from M.S. Seamless pipe having machined cut spiral grooves & mounted on self aligning bearings. Rope guide will be provided for perfect sitting of rope in drum grooves. Electro magnetic FAIL to SAFE type brake is provided on hoisting motion which ensures perfect safety even in case of power failure. Limit switches are provided on hoisting & over lowering. To accommodate specific requirements, SAFEX hoists can also be built with micro speed arrangements (10% of normal hoisting speed), flexible trolleys to negotiate small radius; high speeds & high lifts; hoists suitable for steel mill duty; foundries & Chemical Plants.
Range of Specifications:
1. Safe Working Load: 500 kgs. to 20,000 kgs.
2. Heights of Lift: As per customer specifications
3. Class of Duty / Standards: Equivalent to IS 3938
4. Speeds: Selected depending on client specifications / applications / shed dimensions
5. Crane Control: From floor through Pendant Push Buttons, Optionally through Radio Remote Control
6. Drive System: Drive through Squirrel Cage Induction Geared Motors with built-in fail safe brakes
7. Motors: Squirrel Cage Induction Hoisting Motors with built-in fail safe brakes for Hoisting. Insulation Class for all motors B/F
8. Brakes: Built-in Brakes for Hoisting, Cross Travel Motions
9. Power Supply System: To Hoist and Cross Travel through Trailing Cables
Click here for more details.
|
