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With the continuous innovation of technology, the transport equipment in the mining industry is becoming more and more perfect, the scraper winch is mainly used for metal mine, coal mine and other mines or open ore transport and filling operations. Mainly used for horizontal rake transport, also can be used for tilting rake transport with low inclination angle, can not be used as lifting equipment, the driver can be used for operation next to the winch, can also be used for distance operation from the winch tens of meters with the button. Adopt double drum design, through the two - way operation of the rake bucket to complete the coal, gangue, ore and other goods of the lifting and handling operations.
Scraper winch maintenance has a very strict procedures, maintenance scraper winch staff must comply with the general provisions of electrical fitters, familiar with the structure of each part of the scraper winch and power supply system, grasp the scraper winch intact standards, maintenance quality standards, grease management standards and safety technical standards. Only those who meet these conditions are qualified maintenance personnel.
Scraper winch maintenance operation
1. Before the maintenance work begins, the switch must be blocked to check whether the operation site is safe and whether the gas concentration conforms to the regulations, so as to avoid unsafe operation.
2. After electrical wiring, attention should be paid to the rotating direction of the drum to ensure the correct direction.
3. Strict covering measures should be taken for the reducer and roller that need to be opened to strictly prevent falling into coal, gangue and other sundries and water spraying.
4. The explosion-proof surface of the equipment must be protected and not damaged during maintenance.
5. Components of the same model must be selected for the replacement or maintenance of each component.
6, often pay attention to whether the tightness of the brake belt is appropriate, whether the scraper winch rotation is flexible, work is reliable, such as found that the internal gear can not hold or off, should adjust the adjustment bolt of the brake belt to make it close.