FS-1000 Lightweight Single Cylinder Floor Spring, 60-90kg for Glass Door

Model: FS-1000 Name: Lightweight Single Cylinder Floor Spring Capacity: 60–90kg Door Width: 600–1000mm Operation Cycles: ≥500,000 cycles Function: Two-stage adjustable closing speed, max opening angle 105°, 90° HO / NHO optional
FS-1000 lightweight single cylinder floor spring is widely used for glass swing doors. It supports a load capacity of 60–90kg and fits door width up to 1000mm. Tested for over 500,000 operation cycles for long service life. Featuring two-section adjustable closing speed, maximum opening angle of 105°, with optional 90° hold open or non hold open function. Precise structure allows ±5mm front & back door leaf adjustment. Reliable building door control hardware for commercial and residential projects, bulk wholesale and OEM service are available.