News Shearer Arm Gearbox Failures High-speed zone faults of Shearer Arm Gearbox mainly are high-speed gear tooth wear, pitting, gluing and scraping, in high-speed or heavy-duty gear transmission, due to the deterioration of gear arm g... Tags: Shearer Gearbox Failures VIEW DETAILS Common Failures and Troubleshooting of Mining Mud Pump Followings are common failures of mining mud pump and troubleshooting: Fault 1: Pump Vibration Reason: pump shaft and diesel engine (or motor) are not heart, impeller imbalance, bearing damage; Solut... Tags: Failures Troubleshooting Mud Pump VIEW DETAILS Menu Enterprise News Trade News Technical Data Foreign Customers Domestic Customers Hot News China Coal Group has been selected as one ... China Coal Group Achieves Another Breakthr... China Coal Group'S Independently Developed... Breaking News! Multiple Models of China Co... China Coal Group Won The Provincial Award ... China Coal Group's 'AI Intelligent Agent'W... Warmth for Mid Autumn Festival Employees |... Leaders Tour China Coal Group, Probe Low-A...