説明
Multipurpose. Lifting, supporting and hauling goods with hand-driver.
Safety and reliability. Easy stop in any position with self-lock.
Lubrication. Factory lubrication before packaging.
Optional drums. Three options available: Single drum, split drum or widened drum.
Serial model. Suit with different rated load.
Super performance. Cast worm with heat-treated gear makes the mechanism unique reliable and durable.
Smooth drive. Oil-retaining bushings or bearing for smooth drive.
Durable surface finish. Powder-coated surface plus zinc-plating for longer corrosion resistance.
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