maintenance of metal circular saw machines -短信特邀白菜网issuing time:2024-04-23 19:01 the overall quality of a metal circular saw machine determines its service life. even high-quality units will wear prematurely without proper maintenance, while defective equipment will also hinder normal operation. regular maintenance keeps the machine running stably and effectively extends its service life. when performing maintenance, first check the level of lubricating oil and grease in strict accordance with the lubrication diagram. ensure adequate oil supply and unobstructed oil lines. the sliding surfaces must be free of rust, oil sludge and scratches, and the lubricant should not be discolored or deteriorated. next, inspect the machine body and all components to guarantee all safety devices function properly. then check the power supply: examine power cords and motor wiring, and confirm there are no short circuits in electrical assemblies. after the above checks, start the motor and run the machine idle; do not commence formal cutting work. during idling, inspect and adjust the main transmission system. make sure the drive belt is properly tensioned, and the circular saw blade is installed in the correct direction and position with no looseness. check and adjust the hydraulic system to ensure smooth handle operation and precise actions of clamping, feeding, retracting and releasing. maintain the hydraulic oil level above the marked line and verify the hydraulic pump works reliably. pay close attention to the machine during operation. stop it immediately if abnormal noises appear, and inspect the main transmission, hydraulic system, cooling system and vice. check for unusual sounds or leakage in hydraulic and cooling circuits. keep the oil level in the toolbox at no less than one third of the marked height. monitor the motor and electrical parts continuously for abnormal running speed, temperature rise, noise and vibration. guide rails and columns are susceptible to scratches during operation. halt production for repairs once scratches are detected. if the drive belt twists or gets damaged, repair or replace it right away, and inspect or replace the power fuse as needed. electrical wiring installation is also critical. the circuit must be reliably grounded and fitted with high-performance insulation shielding. all safety guards shall be fully installed. keep the blade cover and other protective enclosures closed with all screws tightened. never open any guards while the machine is in operation. in the event of thunderstorms or abnormal voltage, shut down the machine and cut off the power immediately. operators must fully read and follow the user manual. if oil mist is inhaled accidentally, seek timely relief and cleaning.
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