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Pulley Assemblies
Pulley Assemblies
GVN Material Handling (P) Ltd offers various Pulley Assemblies. These pulleys are of heavy-duty construction suitable for continuous operation. Minimum pulley diameters are as per IS: 1891 (Part 1) 1978, while other dimensions and tolerances are as per IS: 8531-1977. Pulley shells are either made from standard heavy tubes or fabricated from steel plates. Depending upon the face width, two or three diaphragms are provided. Pulley shafts are of carbon steel and fully machined to precise tolerances. Assembly of pulley and shaft is usually accomplished through a bore and keyway. However, taper lock bushings are also offered. Heavy-duty split type plumper blocks equipped with self aligning double row ball/roller/taper roller bearings with adequate dust sealing arrangement are used. Take-up shaft runs between standard take-up. Blocks with antifriction self aligning ball bearing, sliding between parallel guides provided in the structure. Straight or crowned faces are available in all combination of diameters and face widths. They may be furnished with rubber lagging usually vulcanised to the rim surface. Lagging for drive pulleys is usually grooved to resist slippage. Static balancing of pulleys ensures increased bearing life. GVN Material Handling Pvt Ltd is an organisation with experience of more than three decades, having its wings spread all over India and abroad. The company is into fuel handling systems (coal, husk, bagasse, wood barks, etc), belt-conveyors, roller conveyors, bucket elevators, screw conveyors, truck loaders and unloaders, bag diverters, feeders/apron feeders, vibrating screens etc., and other material handling systems.
