Lift the door by a spring balance system, the use of low-power transmission device, or on a vertical wall rising edge transition shift. About small footprint, very flexible hoist up and down, and is provided with safety devices, touch obstacle down immediately stop and return to the fully open state, if an accident occurs, the doors open and close rapidly available Manual, to ensure that personnel, property evacuate quickly. Good sound insulation effect, simple operation, safe and reliable protection device, showing its distinctive quality. The door is widely used in industrial plants, warehouses, garages and other places, the typical appearance of the building displays elegant taste and make your building space to get the most reasonable use.

Drag the vertical Lift door (front)
Drag the vertical Lift door (the back)

The main structure
□ door: the door, the guide wheel, hinges, track composition;
□ balancing device: weight means the weight of the rail device, wire rope, pulley device component;
□ electronically controlled part: open the door and control systems;
□ sealing system: from the top seal, side seals and bottom seal composition;
□ Security: airbag spiral cable assembly and composition;
□ lighting window: double PVC transparent plate;
□ door: the use of special hinges and locks;
□ ribs: doorway width larger than 6m need to increase the external ribs;
Port installation conditions: doorway sizes larger than 8m requires the use of a counterweight Vertical Lift door.

Vertical Lift door counterweight structure diagram

Protection and safety devices
1. Lift the bottom of the door equipped with safety airbags, the door hit an obstacle in the closing process, immediately bounce back to a fully open state
2. When the door during the opening, in case of forced force, which automatically cuts off the operation.
3. The door with a small door, opening and closing doors in the process, such as opening door, immediately stop running.
According to the spatial structure of the door, there are four designs to choose from orbit