... adopts PLC, which is accurate ,stable,safe and reliable.5.It has the slow-starting function,which ensures the location ... to ensure the X-ray film and degree of consensus.5. Electronic speed control motor function, to achieve constant torque,constant current ... 170Weight806050100Creeping speed12-1512-1512-1513-16Lacation error+-3+-3+-3+-5 Maximac climbing slope0-250-250-250-25Rey radition angle360-25360 ...