PS Series Pull Spring Device
– add self closing function to sliding door


Incorporating our PS series Pull Spring Device into your sliding door, it is possible to add a self-closing function to the door.

PS series uses advanced spiral spring technology to assist smooth and powerful closing motion. The closing speed is easily adjusted by turning the adjustment dial.
Multiple models are available and you can choose the one that best suits your door specifications.

Model No. Max. wire stroke Output power
PS-04A 2000mm (78.7″) 3.9N – 7.7N
PS-12 2100mm (82.7″) 8.0N – 17.7N
PS-25 2600mm (102.4″) 14.2N – 42.2N


For more details, please contact us.