Mine Shaft Derrick sheave is the top rope to adjust the direction of movement of the fixed pulley. Role is to prop up the connection hoist drum and container lifting rope sheave mine plant and lead rope steering. There are swimming sheave sheave, Inoue fixed sheave, fixed sheave shaft sinking and underground three. Sheave: the ratio of the diameter of the smallest diameter of the sheave and rope by "Coal Mine Safety Regulations" mine sheave manufacturer, lifting equipment should conform to: Inoue hoist drum and Wai hold angle greater than 90 ° the sheave, not less than 80; Wai hold less than 90 ° angle sheave, not less than 60; underground Wai hold sheave angle greater than 90 °, shall not be less than 60; Wai hold less than 90 ° angle of not less than 40 days round. Mine Mine sheave sheave price _ _ XINGDA mine by Anyang County Xingda Mining Machinery Limited. 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!