In production practice, we often encounter heavy objects such as machine tools and heavy boxes that are moved or lifted without lifting equipment. It is very difficult to rely on manual operation. This requires the use of jacks to help us. Jacks are closely related to our lives and are widely used

1. When the jack is in use, the bottom should be flat and the cushion should be firm. It is best to use a wooden board without oil to expand the pressure bearing area and ensure safety. Can not use iron plate instead of wood board to prevent sliding. 2. It is required to be stable during lifting. Af

Jinyun Zhao's Tools Co., Ltd. It is located in Huzhen, an important industrial town in Zhejiang Province, with a factory area of 10,000 square meters and a building area of 8,000 square meters. With a total investment of 30 million yuan, the company has more than 200 employees and professional manu

1: When the hydraulic jack is in the lifting operation, the hydraulic jack of the appropriate tonnage should be selected: the carrying capacity should not be overloaded, and the carrying capacity of the hydraulic jack should be greater than 1.2 times the weight of the weight; the minimum height of t