31q6-10140  This used for Swing Motor  KOMATSU, Original new and rebuild could offer and With 6-12 months warranty

31Q5-10160 31Q6-10140 31Q510160 31Q610140 R160-9 R180-9 R170W-9 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator Hyundai

31Q6-10130 31Q6-10131 31Q6-10140 31Q610130 31Q610131 31Q610140 R210-9 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator Hyundai

31Q6-10131 31Q6-10170 31Q6-10140 31Q610131 31Q610170 31Q610140 R210W-9 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator Hyundai