What is a hard quick door, an aluminum alloy rolling shutter door

Date:2026-06-26 11:39:02     Visits:3

1. Overview of Hard Quick Doors: Also known as aluminum alloy rolling shutter doors, abbreviated as hard shutter doors, it is a new type of metal quick door that is anti-theft, high-temperature partition, reliable, practical, and easy to operate.
2. Control system: It adopts an absolute servo system with a DSP chip as the core. The system sets the opening height of the door by receiving the absolute encoder signal from the tail of the motor.
3. Control box: Adopting thickened bus IP54 control box
4. Motor system: composed of an absolute servo motor system consisting of: rare earth permanent magnet synchronous motor; Tamagawa Absolute Encoder from Japan; Power failure braking system; Large inertia planetary gearbox; Manual release mechanism; Composed of faulty manual devices, etc.
Strong overload capacity, the switch can work more than 2000 times a day in some high-frequency situations.
A high-resolution absolute encoder with 2000 lines. Adopt manual release mechanism.
5. Lifting mechanism: Aluminum alloy guided load-bearing track is used to ensure that the door curtain has no noise during high-speed operation and there is no friction between the door curtain and the track.
6. Door curtain mechanism: Controlled door curtain mechanism, consisting of several parts such as aluminum alloy curtain pieces, soft connecting rubber strips, load-bearing rubber chains, and guide wheels:
a, The thickness of the aluminum alloy door curtain is 1-200mm, and the surface has been treated with anodizing and organic coloring. The tensile strength exceeds 230B/MPA and meets the GB/T5237.1-5-2000 standard. The color is Bade gray, and there are two optional colors: aluminum alloy sand white and Chinese red;
b, After connecting the aluminum door curtain station with a soft connecting rubber strip, the folding life of the soft connecting part reaches over one million times;
c, The design of the angle chain load-bearing method ensures that the joint of the door curtain is not subjected to force, the door curtain piece does not deform, and can maintain flatness after a long time;
d, The door operates by sliding on an aluminum alloy track through a guide wheel made of polyurethane material, and there will be no friction or noise at the highest speed.
7. Security system:
1. Infrared safety protection electric eyes: There are opposing electric eyes on both sides of the door frame, and there is an object under the quick door to keep it open; When the door descends and an object passes below, the door will open to its most open position and wait until there are no obstacles below before delaying the descent.
2. Bottom safety protection edge: When the door is descending and the object is in the blind zone of infrared safety protection, if the door presses against the obstacle below, the door will quickly rebound and open the door at the maximum speed, effectively protecting the object or pedestrian below from accidents.
3. Light curtain protection system: This configuration is the most effective safety protection method unique to BAST industrial doors. A grating wall is installed in the direction of heavy and straight places. It usually consists of 18 sets of optical heads and uses 485 communication protocol to calculate the position of the door curtain based on the actual height of the door curtain body, providing an effective measure for protecting pedestrians or objects passing by.
8. Power requirements: 220V/380V/13A/single-phase/50HZ/
9. Performance characteristics:
a、 Safety performance: Adopting infrared safety protection electric eye, bottom safety protection edge, and light curtain protection system, the safety performance is maintained at a high level.
Wind resistance capacity: 30 M/S (DIN EN 12424 wind resistance level 11)
C、 Thermal insulation performance: Thermal insulation coefficient: K-VALUE 0.4W/M2K
10. Sealing performance: rail sealing, door curtain connection sealing
11. Manual function: equipped with manual emergency device
12. Installation plan: According to the on-site civil structure, it can be divided into: turbine suction type, elliptical suction type, heavy straight lifting type, 90 degree standard turning lifting type or more track methods, with the standard being turbine suction type and elliptical suction type.
13. Usage: Widely used in underground garages, automobile manufacturing plants, food, chemical, textile, electronics, supermarkets, refrigeration, logistics, warehousing and other places, it can meet the requirements of high-performance logistics and clean places to a high degree.