These Floor Springs T-20 is suitable for opening the door
Single closing speed valve At 116Â°-0Â° to match different closing purposes.
Hydraulic oil Ensure the mechanical parts can operate smooth and flexibly at different temperatures.
Built-in valve Can prevent the destruction of floor spring or oil leakage from strong pressure and wind force.
90Â°degree auto-orientation Max opening at 116Â° non-hold on machine available if requested.
Adjustable axis Can be adjusted left and right, forward or backward, install easily and adapt to individual requirements.
Testing All floor springs have passed over 500,000 cycles test.
Floor hinges/Door hardware floor spring
Model number : T-20
Body material : Casting iron
Cement container wrought iron
Plate finishing sand polished stainless steel
Maximum door width(mm) : 800
Maximum door weight(kg) : 75
Maximum open angle : 116Â°
Hold-open angle : 90Â°
Product weight(kg) : 4
1. Max door size:800*2100mm
2. Door Weight:75kg
3. 500,000 cycles tested,with 3 years warranty