Elevator Products FAQ & Prefab Modular Buildings FAQ

Which elevator parts should be kept as critical spares?

Typical critical spares include control boards, contactors, relays, encoders, door-controller parts, sensors, push buttons, power modules and model-specific safety components.

What information is required to design an elevator?

Provide building use, floors, travel, shaft and pit dimensions, overhead, capacity, speed, entrances, power, standards and finish expectations.

What are the main stages of elevator installation?

Typical stages include survey, guide rails, machine and suspension, entrances, car and counterweight, wiring, adjustment, testing and handover.

How should elevator equipment be stored on site?

Use a dry, secure and organized area near the shaft, preserve package labels, protect electronics and finishes, and separate equipment by elevator and installation sequence.

How long does international elevator shipping take?

Transit time depends on route, carrier, port congestion, customs and inland delivery. Include buffer time because published schedules are not guaranteed.

How do I choose the correct elevator door operator?

Confirm door opening width and height, opening type, panel weight, motor voltage, controller interface, mechanical dimensions and operating speed before selecting a door operator.

Can ZH-ENG support elevators installed by another company?

Support may be possible when adequate drawings, parameters, access rights and component information are available, but proprietary systems may limit diagnosis or replacement options.

Can ZH-ENG elevators be customized?

Customization can include car size, capacity, doors, finishes, controls, signals and special functions, within engineering, code and manufacturing limits.