The floor spring is an in-ground automatic swing door opener/closer. The components are concealed under the threshold. The floor spring provides an ideal way to automate doorways. The controller has various functional ports for microwave sensors, electric lock, and other accessories. The brushless DC motor is sealed and it’s waterproof, fireproof, and highly resistant to deformation and corrosion.
Features
The controller has a display debugging interface, which is simple to operate and set the parameters. It’s equipped with various function ports such as microwave sensor and electro lock.
The shell of unit is made of BMC; The DC motor is completely sealed and waterproof. It also has strong fire insulation and corrosion resistance.
The Max. load is 150KG. DSW-3 unit can be opened 90 degrees or 180 degrees, it’s optional. (It can automatically sense the passing direction of pedestrians, and open the door with the direction). It is cold-resistant and high-temperature resistant and it can work in -20℃-55℃ environment. Small size, waterproof, heavy load, easy construction, etc., It can be used indoors and outdoors.
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The electric floor spring uses turbine rod and helical gear to make it rotate.
The controller uses the latest technology. It can quickly and accurately read door leaf size and weight.
Accessories
![]() | Instructions for remote control STUDY: Press the “STUDY” button, the buzzer will beep, then press any button on the remote control, the buzzer will stop beeping, indicating that the code is successful. Empty: Press and hold the “STUDY” button until you can't hear the buzzer sound, then release the button. A : Press A, the door will clockwise full open and hold open; B : Press B, Automatic: Both the sensor signal and access control are effective; C : Press C, the door will anticlockwise full open and hold open; D : Press D, Lock: the sensor signal is shielded, but the access control works normally. |
The floor spring operator is waterproof and can be used for a variety of outdoor doors such as courtyard gates, villa door community doors, etc.
Video of Electric Floor Spring
Technical Specification
TWS-8A | |
Max.Weight of Body | 150kg |
Door width | 1200mm |
Opening and Closing Time | 6~12s |
Opening angle | DSW3:90°/DSW3A:180° |
Max.Torque | 165Nm |
Running Noise | <60dB |
Electric Lock Output | DC 12V |
Rated Power | 55W |
Standby Power | <2W |
Power Input | AC220V±10% 50~60HZ |
Unit Weight | 5.5kg |
Unit size | 330×116×100(mm) |
Operating Temperature | -20℃+50℃ |
Installation steps
1. Determine the installation position, and make the corresponding groove on the ground according to the unit operator dimension, and wire as required.
2. Before the operator is fixed under ground, power on to test the cable connections of operator output, controller, EM lock, etc..
3. Install the top brackets (Pic. a) on the crossbeam, and install the bottom brackets (Pic. b) and the rotating arm (Pic c) at the corresponding position of the door leaf.
4. After the operator is positioned, install the door leaf and adjust the relative position of the door leaf with the door frame through the adjusting screws for the operator and the brackets, and fix the operator by way of watering concrete or bracket fastening (Pic. d).
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