HSZ-622A, Vital type chain block, with 4:1 safety factor Chain block is a portable lifting device easily operated by manpower. It is widely used in factories, mines, petro, marine, electricity, farms, construction sites, agriculture and in wharfs, docks where no power supply is available. It can be attached to a trolley of any types such as monorall overhead and jib crane. Our TOHO-RONGKEE has been in the lifting field for more than 20 years and our products have been exported to more than 60 countries and regions. Regarding the HSZ-622A chain block, it meets JBT7334, EN13157, ANSI B30.16, AS1418 standards. Features & advantages are as below: 1. Alloy steel component with special heat treatment, avoiding sudden break. 2. Automatic Double Pawl Braking System. 3. Asbestos Free Friction Disc. 4. Industrial Powder Coating meet RoHS requirement.
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