Maintenance of vacuum pump of hole plugging machine Maintenance of Hanzhong screw pump in Taiwan, China

Maintenance of vacuum pump of hole plugging machine Maintenance of Hanzhong screw pump in Taiwan, ChinaPD300/PR1800 Taiwan, China Hanzhong screw pump has been widely used in semiconductor pharmaceutical coating drying and other industries with precise structure, good tightness and corrosion resistance. Screw pump repair brand: Leybold screw pump repair, Edward screw pump repair, Casiama screw pump repair, Alcatel dry pump repair.

Preparation before maintenance of screw pump

① Master the operation situation and prepare necessary drawings and materials.

② Prepare all maintenance tools, measuring tools, accessories, and materials.

③ Cut off the power supply and the connection between the equipment and the system, cool, blow, and replace the internal medium thoroughly, and meet the safety maintenance conditions.

Disassembly and Inspection of Screw Pump

When disassembling the screw pump, the following steps should be followed.

① Check the power supply of the electric motor; The power supply should be disconnected and the power switch should be locked. Check the closure status of the population valve. If it is not closed, it should be tightly closed.

② Loosen the connecting bolts between the motor and the pump shaft, and remove the coupling.

③ Disassemble and inspect the synchronous gear.

For single screw or triple screw pumps, remove the pump rear cover and inspect the gasket, thrust gasket, bearings, and axial positioning plug.

For twin-screw pumps, remove the pump rear cover and inspect the bearings and seals.

④ Remove the front end cover and inspect the main and driven screws and seals.

⑤ If necessary, replace the gasket between the end cap and the pump body.

PD300/PR1800Maintenance of vacuum pump of hole plugging machine Maintenance of Hanzhong screw pump in Taiwan, Chinaprocess

1. Confirm the issue (if necessary, professional technicians will be dispatched to the site within 24 hours to confirm the vacuum pump failure)

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2. The cause of the malfunction (after Dongguan Key University confirmed the cause of the malfunction, a specific maintenance plan and cycle were formulated, and after both parties signed an agreement, they arranged for it)

Personnel come to pick up the pump, targeting customers in the Pearl River Delta region

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3. Vacuum pump disassembly quotation (in order to provide customers with a clearer understanding of repair costs, a detailed repair list and cost will be provided)

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4. Confirm the repair (start the repair after the customer agrees to the repair cost, the repair parts are original products, and all replaced parts are returned to the customer after the repair)

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5. Test machine confirmation (to ensure that the required vacuum degree and stability performance are achieved after maintenance, and the vacuum degree meets the factory standard)

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6. Pump installation (within 24 hours after the trial run is OK, customers can inspect the vacuum pump and see the performance of the trial run)

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7. Regular follow-up visits (Dongguan Key Big Promise, maintenance and warranty services; unified quality warranty for 6 months)