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Zipper Type High Speed Door



The superior seal and the fast acting of our Zipper type Rapid Roller Doors keep air pressure and cleanness of the indoor environment,will also reject the outside air and dust into the indoor environment. With its fast cycle, it enables smooth flows of goods, materials, vehicles and personnel,make the door quite fit for food and drug factory,clean room and dust-free workshop where there is a very high demand of hygienic indoor environment.


Our High Speed door series include Universal Economy high speed door, zipper high speed door, cold storage high speed door, aluminum alloy hard high speed door, and stacked high speed door, protective room high speed door (robot protection, welding room, conveyor belt), explosion-proof high speed door, can Meet various needs in different application scenarios.

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All of our high speed door series are equip with the advanced Italy AC Servo control system and have the following features(Except the explosion proof high speed door) :

1.High Speed Running:

Our servo Motor max speed is 2500 rpm,

door max operating is 2.5m/s.

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2. Precise limit .

The system use special double encoder design.

Double encoder can check with each other and avoid overshooting ,guarantee the precise limit.


3.Soft Running.

The Torque servo system can adjust Torque to load automatically when the door running ,and ensure the door running smoothly,soft star and stop.

4.High Frequency.

The Advanced AC private server permanent magnet motor with the servo control system ,make the door with better movement accuracy and quicker response and quicker response ,even under high frequency operation ,the motor can keep good working condition.And the test shows ,the motor can run more than 2000 times/day.

5.Control box Humanized design

User-friendly control box with LCD English Screen and self-diagnosis function,simple setting parameter and operation.

Integrated design, aviation connector, make the wire connection easily.

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6. Interlocking, interconnection function.

Programmable external module, and comply with the MODBUS-RTU, RS 485 contact .Can be linked with other equipment ,like the air shower ,robot, VGA Vehicle and so on.

7.Highly Customized.

Zipper rapid door can avoid damages caused by forklift collisions .It can recover itself, and no need any repair or maintenance after such accidents.


8. Excellent Air Tightness.

Special zipper design structure, connects the fabric and guide rails as a whole body, eliminating gap between them. It obviously improves overall seal performance and airtightness.,And you will benefit from lower energy costs and improved working conditions.


9.Extreme safe—-soft bottom edge and Flexible door curtain.

A flexible torsion spring or rubber is adopted as bottom balance weight instead of hard aluminum alloy profile of regular rapid doors,and all the door curtain is completely whole pieces flexible PVC curtain, has no rigid elements in it at all, which is very safe for your staff and equipment.


Technical Data:


inside door/outside door

Max dimension:

5000mm wide*6000mm high

Power supply:

1-phase220±10%V,50/60 HZ.Or 3 phase,380±10%V,50/60 HZ

Protection level of electric:


Wind resistance:

beaufort scale 10(25m/s)

Max opening speed:


Max closing speed:


Design Service Life:

15 years .5000000 circles based on the test.

Available colors of fabric:

Yellow,Blue,Red,Grey,White, customize available

Top cover and Frame:

Standard Powder coated galvanized steel .Optional :Aluminum Alloy and 304 stainless steel.

Shanghai Lesho Door Co., Ltd.
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