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Crane Duty Gearboxes
Crane Duty Gearboxes
Sokhi Heli-Wom Gears Pvt Ltd offers Crane Duty Gearboxes. The housings are cast and stress relieved strictly according to ISI-210 so as to operate at maximum load. The gears and pinions are made of hard wearing special steel of graded strength and are generated with highest accuracy to operate under severe conditions. Antifriction bearings are used to ensure long service life, high efficiency, correct centre distance and proper shaft alignment. Shafts are made of heat-treated alloys and are finished within precise tolerances by grinding. Sufficient amount of oil is present to ensure cool operation. Splash lubrication is provided for the smooth and quiet operation. Cooling coils are provided in the lower part of the housing for more efficient and effective cooling for higher capacity. Special features: the gear units are specially designed for heavy duty EOT cranes in accordance with IS: 3177-65; gear teeth are cut in the metric module system in accordance with relevant standard specifications; to ensure correct tooth contact parallelism of bearing, bores are maintained with precise tolerance; gear teeth are precision cut to involute shape, designed to give maximum tooth contact; antifriction bearings are used for maintaining the precise tolerance required between the gear centres; positive seals prevent oil leakage at both high speed and low speed shafts; high efficiency of over 98% per stage of reduction can be achieved when loaded to full capacity of the units; and the gear units are available with various assembly arrangements such as Type 1, 11, 111, IV, V, VI, VII, VIII and IX.