Products
Escalator / Moving Walks
Our Products
Vera (Escalator)
Sigma escalators deliver smooth, low noise vertical mobility through robust engineering and advanced safety systems. Their refined design, optimized ride comfort, and internationally accredited manufacturing ensure reliable performance for modern commercial environments.
Specs
- VERA Commercial Specifications 30˚, Rise 2278~8000mm
- VERA Commercial Specifications 35˚, Rise 2640~6000mm
Safety, the key you can trust in Sigma
Sockets for manual inspection
Used to connect manual inspection control device.
Asymmetric and phase sequence delay
Asymmetry supply voltage monitor device.
Chain and step wheel control contact
The devices are installed at both landings and near the incline section. It is activated when a step is lowered due to rupture or when the step chain breaks.
Main circuit breaker
The main circuit switch is located on the controller upper landing. It can be locked in the “OFF” position.
Ground contact
Ground contact device
Sockets for hand lamp
In maintenance room of each landing, there is a power supply socket used for maintenance facilities, including the hand lamp.
Manual inspection control device
Portable button box, used to facilitate service, adjustment and repair of escalator.
Controller lifting device for controller inside truss
Use for lift the control panel in maintenance room at upper landing.
1 device up to 4 units
1 device up to 4 units
Hand wheel
For maintenance purposes or in case of emergency the escalator can be operated by a hand wheel. To adapt the hand wheel on the motor shaft the cover has to be removed. After removal of the cover, the hand winding stop switch will be activated and, electrical safety chain will be interrupted.
Motor covers control / Hand wheel control contact
Cut down when machine fan cover is opened.
Escalator safety tool
In case of working in the truss, the escalator should be mechanically blocked. Safety tool is used to block the motor which is independent with operational brake.
Entry steps for maintenance rooms
For convenience, there is a maintenance step with hinged lids installed in both upper and lower maintenance rooms.
Efficiency, the goal we can make in Sigma
Brake lining wear device
When energy saving model selects intermittent operation, control contact for breaking lining wear should be selected.
Skirting panel switches
The device is installed behind skirt panel at both landing. If an object is trapped between the side of a step and the skirt panel, the safety switch will be activated.
Mechanic overspeed device
Only triggers operational brake for EN115-2008
Main drive chain breakage protection
Once the main drive chain breaks, the sensor detecting main drive speed will detect the main drive speed which became fast. Then it will stop the escalator.
Handrail break protect
Stops the escalator if handrail breaks or stops.
Our Products
Moving Walks
Sigma moving walks enable effortless, continuous horizontal movement across long distances with durable pallet construction and stable ride quality. Designed for airports, transit hubs, and large venues, they offer dependable safety, high capacity, and consistent performance in demanding public spaces


