FLOOR SPRING & TRANSOM CLOSER
> Double action.
> Total hydraulic control with maximum opening angle 130° in each
> Adjustment valves of swinging speed and latching speed are fully
independent, which will save time of adjustment.
> Securely designed speed adjustment valves protect Floor Spring
from rough use or adverse weather conditions.
> The speed adjustment valves will not be back out of Floor Spring
during adjustment, that prevent oil leakage from the valves.
> Reduced thickness of 40mm only safely for thinner slab.
> Maximum door width 1100mm, maximum door weight 100kg