Aluminium Alloy body
Closer door force
Max door weight
Max Door Width
Max Open Angle
Closing force and speed adjustable, protect door constructions by controlling the opening and closing actions of the door.
Same design for left and right,may choose common arm of orientating rocker.
Adjustment of speed
Closing force and speed adjustable,
All kinds of Wooden and metal door
1 Closing force can be adjusting from 3# -5#, With BC butter solf-closing function, the factory default is No. 3 force,high-strength die-cast aluminum alloy body, The thickness of hydraulic cylinder is 37mm
B:Door Frame Installation