GCC heavy-duty floor hinge machine/spring gts 800 /700 for door weight up to 300 kgs
Adjustable spring strength from 25 nm to 54 nm. Maximum door width 1200 mm. Hold open at 90 deg. Two adjustable screws for two speeds along with retaining screws for durability.
The top plate of stainless steel with a tapered edge. Interchangeable spindles.