Detailed Product Description Application:The rated lifting capacity of the endless chain lever block is 250kg, 500kg, 750kg, 1500kg, 3000kg,6000kg, 9000kg.It is widely used in factories,mines,construction areas, docks,and transport conditions.It is the ideal tool for equipment installation, object lifting, object fixing,banding and towing,especially suitable for towing of random angle,and working ...