Belt deviation;
① It may be that the tensioning device was not adjusted properly during installation;
② It may be that during use, the force points on the left and right sides of the belt are uneven, and long-term use of one side for cargo transportation results in the belt shifting towards the long-term load-bearing side;
Belt slipping:
① The tensioning device is too tight;
② Damage to the skin of the pushing drum;
③ Excessive quantity of goods transported in the same batch;
④ Dirt on the belt, causing the drum to slip;