What is a Chain block and lever block?
The chain hoist is a lifting tool with a welded chain as a flexible carrier. It can be used alone or in combination with a manual
monorail to form a lifting trolley for manual beam cranes or overhead monorail transportation systems. Commonly used
chain hoists are HS type and HSZ type (heavy grade), rated lifting capacity is 0.5 ton~20 tons, used for lifting molten metal or
toxic, flammable and dangerous goods, installing precision equipment or explosion-proof electric The hoist can run at a
speed of two speeds, and its ratio of normal speed to slow speed is generally (1:4)~(1:3).
The lever hoist is a hoist that is used by humans to pull the wire rope or chain through the handle to help move the pick-up
device. It is widely used in shipyard splicing and welding and joint tightening of high-voltage transmission lines in the power
sector. Agriculture, forestry and transportation The transportation department's items are hoisting, bundling and vehicle
towing, as well as equipment installation, correction and machine traction in factories, construction, post and
telecommunications departments. The hand hoist is divided into a wire rope hoist and a chain hoist according to its bearing
PINTEJIN Rigging lifting sling now has become leading enterprise in China. And we are creating the largest-scale and metal forging workshop.PINTEJIN has the complete production line from raw material to finished products. Each processing has independent workshop, making lifting sling, ratchet strap, car towing belt from 0.5T to 3000T. We are capable of finishing big order quickly.