The contents of minor repairs are as follows:
(1) Complete all the maintenance items specified in the periodic overhaul
(2) Remove and replace worn equipment parts, such as paper wheels, bearings, steel rope wheels, steel ropes, jammed hooks, sliders, etc.
(3) Check and adjust the track of the sports car and the sensitivity of the roll-back device, etc.
(4) Assembling and repairing completed equipment components;
(5) Test run empty car, check equipment noise and temperature;
(6) To inspect and record the defects to be repaired in the next overhaul, prepare the overhaul plan and prepare spare parts and funds.
Medium repair
The contents of the secondary training are as follows:
(1) Complete the maintenance items stipulated in the overhaul and minor overhaul;
(2) Repairing or replacing various sliding parts such as saw wheels, sports car tracks, trays, stuck piles and various lifting screw, gear, rack and so on in the main parts and components;
(3) After repairing, all parts and components reach the required accuracy;
(4) According to the problems found in the mid-maintenance, make the next overhaul and overhaul plan, and make preparations for spare parts and funds.
Overhaul
The contents of the overhaul are as follows:
(1) Complete the maintenance items specified in the intermediate repair;
(2) Dismantling all equipment, cleaning parts and components, determining scrap or repair methods according to defects of parts, and implementing overhaul plan;
(3) Repair or update all unqualified parts and components;
(4) Planing, milling, lapping, grinding machine surface, guide rail and other movable surfaces;
(5) Align all parts and components before assembling the equipment;
(6) Assembling of parts, components and equipment, checking the correct coordination and arrangement of components
(7) Paint the unprocessed surface inside and outside according to the decorative technical conditions of the new machine tool
(8) Check the condition of the foundations and equipment installed on the foundations and make necessary reinforcement and repairs to the foundations.
(9) Check the accuracy and stiffness of the geometry of the new machine according to the requirements of the new machine.
(10) Test run empty car, check equipment noise and temperature;
(11) Check the accuracy of technological performance so that sawing machine equipment can completely restore the required accuracy.
Maintenance interval and repair interval
Maintenance interval
The maintenance interval of bandsaw is the interval between planned repair and periodic repair and periodic inspection.