Qingdao Wangbaoqiang Industry Co.,Ltd is one of the famous electric pile driver manufacturers and suppliers,Website:http://www.qdwangbq.com, welcome to buy or wholesale customized, cheap and high-quality electric pile driver from our factory.Detailed information： The single counter torque device for mini-type ground Screw Technical Parameters： Rated Torque (Nm) Rotation Speed (r/min) Rated Voltage Rated Current Square Head Size Host Machine Net Weigh t(kg) Maximal Ground Screw 1500 8 220V/ 60Hz 4A 25ⅹ25 10 Φ68ⅹ1000
