The Inspection Standard of Ball Mill
Release Date: 2011.09.29 Views:

    The ball mill machining faces on the two bearing foundations are in the same level with the center to center spacing tolerence 1mm, the longitudinal center line nonparallel misalignment 0.5mm, and the lateral center line deviation 0.5mm per meter.The ball mill joining angle of the tilting fillet spherical contact surface should be well-distributed which should be more than 1-2 point within per 50mm. The ball mill contact surface of hollow shaft and tile should be 90-100 degrees with no less than two points per square inch.The ball mill intervels between two sides of the shaft neck and the bearing are similiar.The ball mill fitting surface of the barrel flang and the front end cap should keep in good touch, and the shimming is not allowed. The ball mill misalignment tolerence of the two hollow shafts being less than 0.8mm. When in link & pack & adjustment of the gear ring and the barrel end cap, the ball mill anti-thrust should be strenthened, the locating pin be bolted, the radial wobble of the gear ring be no more than 0.5mm , and the ball mill axial wobble be no more than 0.84mm.Install the end cap first when doing the lining plate installation. The ball mill assemble of the barrel lining plate starts from the entrance, the screws should be tightened equally to avoid the water leakage under the installation requirements. There shouldn't be crevice on the matching rubber lining plate. if there is crevice, block it firmly with sponge.The ball mill central line of the pinion should parallel that of the big gear with the deviation no more than 0.2mm per meter. The tip clearance is of 1/4 module, and the gear backlash is 1.06-1.8mm. The tooth contact area is no less than 50% of the tooth length, and 40% of the tooth height.The ball mill high coaxiality should be kept among speed reducer, electric motor, and drive coupler of the transmission shaft. The misalignment of the center line should be no more than 0.3mm and the gradient of it should be less than 1/1000.

    Henan zhengkuang mining Machinery sincerely hopes those can help ball mill customers to choose the right of ball mill. It is the high-efficiency ball mill equipment,Being a component of completed production lines, this ball mill type can produce various size ball mill products of better effect. please telephone us: 0086-0371-55902866 or leave us a ball mill message: info@zkcorp.com.

Contact Us