Aluminum Alloy Lever Block Introduction: Aluminum Alloy Lever Block is an efficient, safe and durable lifting tool. This product is cost-effective, wide range of applications, the product uses advanced design technology, with the rapid adjustment of the hook function, good braking performance, high efficiency. Aluminum Alloy Lever Block Advanced Features: 1.Lever block is a kind of simple to use,easy to carry the manual hoisting machinery.It have an important roles especially in the open and no power conditions . 2.The use of safe and reliable, convenient maintenance, high mechanical efficiency,hand catenary pull small. 3.The lighter weight,easy to carry, bequtiful appearance, small size,durable. Aluminum Alloy Lever Block Precautions: 1.It is prohibited to overload objects, lengthen the handle or to operate the handle with foot. 2.Make sure that the upper and lower hooks are fixed before using, and make the load in the middle of the hook chamber. 3.Avoid pulling any heavy objects on the sharp angle of the hook. The lever hoist should be in parallel with the bound objects when used to fasten articles. 4.It is not allowed to use when the chain is reversed, and the hooks should be replaced when the shaft axial tilt angle is greater than 10 degrees.