- Used low temperature&resist freeze hydraulicpressure oil, keep the door smooth when it is-40° cold.
- After special design, control the bearing of the spring hinge, lighten the strength when open and close the door.
- High strength and leak prevent configuration where use for extend the life of it. As it can avoid mangle. and oil leak by strength or strong wind from outside.
- And it can be adjust 15mm length and 15mm width. Portrait adjust ±5° awhen calibrate zero site. It makes products more easy.
Suitable for door size 1200x2400mm
Door weight 120kg
Angle of turn on the door ≤90° +125°
Suitable for the left,right door open and