Gearless Motor for Elevator Sheave Diam Φ 485mm (SN-GTW5A)
Voltage: |
380V |
Suspension: |
2: 1 |
Brake: |
DC110V 2*1.1A |
Weight: |
820kg |
Max. Static Load: |
6000kg |
Magnet Synchronous Drive Solution
Overview
The Elevator Gearless Motor is a cutting-edge traction system that replaces traditional geared motors, offering superior energy efficiency, reduced maintenance, and smoother operation. Utilizing permanent magnet synchronous technology, it eliminates gear friction for quieter performance and longer lifespan17.
Key Features
·Energy Savings - Up to 30% lower power consumption compared to geared motors, with regenerative drives recycling energy5.
·Compact Design - No gearbox reduces space requirements, ideal for machine-room-less (MRL) elevators17.
·High Precision - Microcomputer frequency control ensures smooth acceleration/deceleration (0.5-2.5 m/s)410.
·Durability - IP54-rated protection and maintenance-free operation with no lubrication needed710.
·Safety Compliance - Meets EN 81-20/50, CE, and TUV standards with overload protection14.
Applications
·Residential & commercial high-rises
·Hospitals & hotels (low-noise operation)
·Modernization projects (retrofitting geared systems)
Remark:
The machine can be configured with the remote manual brake release with 4 meters wire.
This is our hot product:



Our factory






About us

Why choose us?
Shanghai Sunny Elevator Co., Ltd, founded in 1992, is a 33-year professional manufacturer specializing in designing and producting Opto-Electro-Mechanical products.
Sunny Elevator has started import and export since 2012.
We have experience for exporting all kinds of elevator & elevator parts to 80 countries all over the world.
FAQ
1. Are the elevator wire ropes durable?
The elevator wire rope has special provisions and requirements. Configuration is not only for wire rope and rated load, but also considered the size of the traction, as a result, the tensile strength of wire rope is greater than the weight of the lift. The safety factor is equipped with more than four wire rope. So it won't break at the same time.
2. Is it dangerous for power failure suddenly during the elevator running?
If it occurs, the elevator will automatically stop due to the electrical and mechanical safety device. In case of power failure,elevator brakes will automatically taken. In addition, the power supply departments such as planned outage, prior notice are also operating.
3. Will us be hurt when it closed suddenly?
In the closing process, if people touch the hall door, the door of elevator will automatically restart without any danger. With anti clamping switch, once the gate touched, this switching action make the elevator unable to be closed and even reopened. In addition, closing force is also available here.
4. How the elevator running?
Elevators are operated with a counterweight wire rope through the (tractor) traction drive, making ups and downs on the guide rail.
5. Is the escalator installation complicated?
We believe the functions of an escalator are not necessarily proportional to the operation complexity. Therefore, escalators designed by us apply an integrated structure, so that the equipment is more precise and more efficient and allows easier and more convenient commissioning.
6. Do you have any cerifications?
Yes, we do with ISO9001 / CCC / CE Certificates for u.