by Ha Noi Elevator - Ha Noi Elevator And Electrical Equipment Joint Stock Company — verified Vietnamese manufacturer
| Place of Origin | Imported products |
| Brand Name | HN E&E |
| Application | Monthly inspection and upkeep of elevator systems |
| Minimum Order (MOQ) | Contact for details |
| Supply Ability | Contact for details |
| Delivery Time | Contact for details |
| Certificate | Vietnam, FDI in Vietnam |
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Area/System
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Inspection/Maintenance Tasks
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1. Machine Room
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Secure doors and windows. Inspect room temperature, lighting,
water leakage, and obstructions.
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2. Machine Room Equipment
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Check traction machine, motor, traction oil, electromagnetic brakes,
and governor. Inspect all control cabinet components (relays, circuit
connections).
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3. Elevator Cabin Operation
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Assess door operation (starting, stopping, braking), noise levels, and
alignment. Clean door tracks and sensors (Photocell, USDS). Check
floor stop buzzer and ventilation.
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4. Automatic Rescue System
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Inspect battery backup and operation of the rescue system.
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5. Control Panel & Indicators
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Test button functions, switches, and indicator lights (direction, floor,
overload).
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6. Cabin Lighting & Walls
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Check lighting system and remove dust. Tighten cabin wall fasteners.
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7. Emergency Lighting (E-Light)
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Verify brightness and functionality.
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8. Intercom System
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Test communication quality for noise and interference.
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9. Landing Doors
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Inspect call buttons, floor indicators, and door tracks. Clean and remove
dust buildup.
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10. Observation Panel
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Wipe and check display lights.
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11. Elevator Pit
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Inspect pit lighting, oil collection tray, and water infiltration.
Ensure cleanliness.
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12. Cabin Roof
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Perform industrial cleaning and apply lubrication to rails.
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13. Emergency Exit
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Verify functionality and safety lock system.
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14. Door Lock System
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Check lock mechanism, electrical contacts, and wiring.
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15. Limit Switches
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Adjust activation distance and inspect components.
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16. Control & Auxiliary Cabinets
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Thorough inspection of all components.
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17. Electromagnetic Brakes
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Disassemble, clean, lubricate, and adjust braking force (if needed).
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18. Governor System
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Check pulleys, safety switch contacts, and lubrication.
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19. Cabin Doors
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Inspect door rollers, cables, rails, and gate mechanisms.
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20. Landing Door Mechanism
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Assess door rollers, rail alignment, and locking system.
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21. Traction System
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Inspect couplings, bearings, and traction oil leakage.
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22. Brake System
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Check pads, springs, and brake arms.
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23. Encoder System
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Inspect cables, protective casing, and noise levels.
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24. Door Guide Rails
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Ensure proper alignment and lubrication.
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25. Landing Doors & Frames
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Examine rubber stoppers, covers, and locking mechanisms.
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26. Door Shoes
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Adjust positioning and inspect for wear.
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27. Safety Shoe Mechanism
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Test movement, noise levels, and lubrication.
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28. Door Sensors & Photocells
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Check responsiveness and sensitivity.
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29. Tension of Hoist Cables
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Ensure even tension across all cables.
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30. Cable Systems
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Inspect hoist, governor, and door cables for rust, wear, and cleanliness.
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31. Traveling Cables
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Check positioning, elasticity, and cable ends.
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32. Counterweight System
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Inspect mounting brackets, sensitivity, and position alignment.
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33. Cabin & Counterweight Shoes
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Examine for noise, wear, and alignment.
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34. Counterweight Frame
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Verify frame integrity and check pulley alignment.
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35. Elevator Rails
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Tighten brackets and check joint stability.
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36. Electrical Conduits & Wiring
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Inspect landing door junction boxes and wiring channels.
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37. Pit Contact Switch
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Ensure proper mounting and operation.
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38. Cabin Top Components
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Inspect fastening bolts, lighting, and load monitoring system.
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39. Cabin Bottom Components
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Check shock absorbers and frame bolts.
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40. Safety Braking System
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Test mounting, pulleys, and braking response.
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41. Cabin Contact Boxes
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Inspect emergency stop, fan, and lighting contacts.
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42. Lubrication Systems
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Check installation, oil levels, and condition.
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43. Manual Operation Switches
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Test activation and wiring connections.
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44. Limit Switches
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Ensure proper placement and activation distance.
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45. Ventilation System
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Inspect mounting bolts and noise levels.
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46. Pit Components
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Examine pit electrical panels, safety contacts, and counterweight system.
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47. Governor & Cordon Cable Movement
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Monitor tension and alignment.
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