Grab Maintenance: When the driver operates, should avoid collision occurred grab rub cabin and other accidents, to prevent similar incidents due to operational methods leading to the occurrence of errors. Inspection should be done in time to grab the point of inspection work, the accuracy, validity grab mine in Inner Mongolia, to strengthen Grab replacement, repair planning. Grab Maintenance: During grab the use of common failures are abrasive wear mine grabs, according to data analysis can be found in the failure mode in Shaanxi grab grab mine, since the loss of tip wear pumping performance of accounting 40%, due to the fighting and the loss of body edge wear performance of about 30%, while other parts due to wear and damage to the pulley and the loss of performance of about 30%.