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 And Its Subsidiary Zhongy... Good News | China Coal Group’s 'Mechanic... China Coal Group's Industrial Design Cente... Shandong Antai Vocational Training College... China Coal Group's ‘AI-Powered Equipment... A Delegation Of Leaders From Jining Univer... Another Authoritative Recognition! China C... Multiple Self-Developed Equipment Models O...