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FAQ

Frequently Asked Questions

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When should a hydraulic elevator be considered?
Hydraulic elevators may suit low-rise travel, heavy loads and certain layouts, subject to speed, energy, pit, temperature and environmental considerations.
What is the difference between a three-party and five-party elevator intercom?
The terms usually describe the number of communication points, but suppliers may count those points differently. Specify the required locations, such as the cabin, car top, pit, machine room and monitoring room. Confirm which stations can call and speak to each other in the proposed system.
What is the intended application of Compensating Chain?
Compensating Chain is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.
What is a machine-room-less elevator?
An MRL elevator places the traction machine and control equipment within or near the shaft, reducing building space while retaining required access and clearances.
How is the required elevator speed determined?
Speed depends on travel height, number of stops, waiting-time targets, traffic analysis, comfort, energy use and project budget.
How do I select a quieter replacement fan for an elevator cabin?
Compare airflow at the actual installation resistance, noise data under stated test conditions and the available mounting space. Check vibration isolation, grille restrictions and electrical supply. A lower free-air noise figure alone does not guarantee a quieter cabin once the fan is installed.
What should an elevator electrical system quotation include?
Define the scope for the controller, drive, operating panels, sensors and wiring. A system diagram and floor schedule help establish the interfaces and supply boundaries.
How is elevator capacity selected?
Capacity should reflect expected passengers or goods, traffic peaks, building use, car dimensions, door width and applicable accessibility or code requirements.