What should I pay attention to in the test run of jaw crusher?
Often pay attention to the jaw crusher discharge situation, if there is congestion, should promptly dredge.
The jaw crusher is only allowed to be fed and broken after air transfer is normal. Feeding should be uniform, not allowed to join other blocks.
1, check the triangle belt (or flat belt) tightness and wear, such as tight too loose, or wear serious, should be timely adjustment or replacement belt.2, check the wear of both sides of the guard plate, such as serious wear, should be replaced.3. Adjust the opening size of the palatal plate according to the technical requirement.4, if there is no protective cover, or protective cover is not in good condition, it is not allowed to drive, so as to avoid personal accidents.5. Use the hand wheel to move the flywheel or pull the belt. Make sure the equipment is flexible, so you can test without load.
No-load test run: (1) jaw crusher continuous operation for 2 hours, bearing temperature rise shall not exceed 30 degrees celsius. (2) crusher all fasteners should be firmly without loosening. (3) the flywheel and groove wheel run smoothly. (4) all the crusher parts without friction abrasion, and grinding away quietly, all normal sound. (5) the adjusting device of the jaw crusher's discharge port should ensure the adjusting range of the discharge port. On load test run: (1) jaw crusher shall not have periodic or significant impact, impact sound. (2) the maximum feed size shall be in accordance with the design requirements. (3) continuous operation for 8 hours, bearing temperature shall not exceed 30 degrees celsius. (4) the crushing capacity and product size of the crusher shall comply with the design requirements. (5) there is no obvious movement between the adjusting seat and the frame.
