Grab the safe use and inspection: in the course, due to the lifting work frequently Shandong pneumatic grab, grab rapid decline in violent collision with the material Inner Mongolia pneumatic grab, easily damaged, so to strengthen the inspection. If the grab edge board badly worn or large deformations should be repaired or replaced. Replacing the cutting edge of the new plate pneumatic grab, should strictly check the weld quality. Grab Maintenance: drivers should grab the use of real-time observation during operation, if found chains, quick connectors, which are signs of wear should be timely refueling; grabs if found other faults or suspected faults should be down to check and report timely, at the same time make a record in the run log.