32 groups of standard steel pipe polishing machine motor (sanding head) Power: 4KW main motor power: 4KW Total power: 132KW Total length: 11.8 m, width: 1.7 m grinding Shaft Diameter (mm): 36 Number of motors: 33 polished workpiece dimensions ( mm): 12.7 ~ 76.2 tube thickness (mm): 0.25-2.5 workpiece feed speed (m / min): 0-35 Weight: 12 tons Price: failures and solutions include: 1, can not turn back the host starts; When replacing the fuse 3, polishing; power on, press the reset switch thermal relay; replace the contactor:;: Measures power, according to plans access to 220V voltage, repair gear box, send repair service center 2, the motor can not start way grinding seat vibration; ways: grinding or replacement buff 4, polished pipes severe bending polished; approach: re-adjust the centerline, adjust the grinding wheel pressure of 5, polished tube bright polished enough;: replace buff, wax; adjust grinding wheel use matters: 1, before the new machine boot, should be enough to see whether the voltage 380V, gear boxes, whether grinding seat there filling oil, the first oil change time of 100 hours (about 15 days). After filling replaced once every 1000 hours; 2, polishing machine is very dirty after use, should be cleaned once in a day. When cleaning with water as much as possible, using compressed air to blow clean to prevent electrical short circuit.