HSZ Manual Chain Hoist Gearbox Durability The gearbox and brake cover feature bag-type nuts for fasteners,protecting bolts and significantly enhancing maintenanceconvenience. Bearing Structure TOYO employs a unique gearshaft design with needle bearingsused for both end support and primary bearings. Double Pawl Springs TOYO’s distinctive double pawl spring structure ensures thateven if one pawl spring is damaged, the other supports normaloperation,improving product durability. Specs of HSZ Manual Chain Hoist Leave Your Message Send Like this product? Share to your platform ➔ Related products VD Manual Chain Hoist 1-5 Tons, With G80 Chain, Hooks With Safety Factor 1:4 KII Manual Chain Hoist 1-20 Tons, With G80 Chain, Hooks With Safety Factor 1:4 VT-Chain Hoist Manual Chain Hoist MAD Low Headroom Manual Chain Hoist Load Limited Manual Chain Hoist K3 Aluminum Alloy Manual Chain Hoist Integrated Trolley Manual Chain Hoist 360°Aluminum Alloy Manual Chain Hoist