Grab: Grab a common type. Grab the remote control principle: Grab a closed hydraulic system comes Hebei grapples, hydraulic system consists of a wireless remote control device to control solenoid valve, controlled by a solenoid valve change always changes up and down the cylinder chamber Shaanxi grab the lower end of the cylinder and the cylinder Grab the lower bolster together Liaoning grab, grab the upper end of the cylinder rod sliding seat together. Grab Selection: First, according to the election crane grab power form. Secondly, according to the loading and unloading of cargo types to choose grab structural forms. According to the definition Grab: Grab for handling all kinds of cargo. So what kind of cargo handling, it should be equipped with the corresponding grab. With low efficiency is not wrong, and that they can not use. Shaanxi grab | grab | XINGDA mine by Anyang County Xingda Mining Machinery Co., Ltd. Anyang County Xingda Mining Machinery Co., Ltd. (www.ayxxdkj.com) strong, credible, Anyang in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead XINGDA mine and you hand into the brilliant, for a better future!