HOIST INSPECTION
1. Instroduction
- Hoists are equipment to lift materials, labor tools for the process of building and repairing works. This type of hoist has 2 parts: cabin and gear transmission.
- The machine works in a vertical direction, very compact, so it does not take up much working space.
- This is an important equipment for constructions. The design of the hoisting machine is an important job that goes along with the inspection of the hoist, which must also be strictly tested so that there are no unfortunate consequences of occupational accidents.
2. Inspection stage
- First time inspection: this is the first step taken right after installing this equipment according to safety technical standards.
- Periodic inspection: this is the activity that takes place after the expiration of the previous inspection, including the assessment activities according to the national technical regulations, safety techniques.
- Abnormal safety inspection: performed after repairing, improving or upgrading technical problems of the equipment, when required by the authorized or using establishment.
3. Process
- Electrical inspection, mechanical part inspection:
+ For the electrical part firstly observe with the naked eye, then check the cable for broken, scratched, worn or exposed electricity. Check both buttons and controls, ring bell, press stop. Next is the in-depth inspection with specialized equipment, testing the resistance of the motor, checking the metal outer shell, the earthing resistance, steel structure, etc
+ For the mechanical part, firstly check with the naked eye and then check each part such as cable, cable, brake hose, pin, etc check connection system, roller, gear, etc In addition to the safety system of the door fence, cage door.
- Finally, there is an in-depth examination of specialized equipment.
- Note that in order to perform the next steps in the hoist inspection process, the previous results must meet the requirements and be fully recorded in the correct form.
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