The sheave are made of aluminum alloy mounted on ball bearings. The groove is lined by Rubber Ring. The frame are made of Mild steel. Technical Specification:
Frame: Mild Steel
Motion: Ball Bearing.
Coating: Epoxy primer and thereafter enamel painted.
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Sheave dimension for 300mm (Outside diameter x root diameter x sheave width) 300 x 236 x 65 mm
Safe working load for 300mm: 2.5 Ton
Weight for 300mm - 10 Kg.
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Sheave dimension for 400mm (Outside diameter x root diameter x sheave width) 400 x 295 x 75 mm
Safe working load for 400mm: 2.5 Ton
Weight for 400mm - 14 Kg.
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