Single Crlinder Hydraulic Floor Spring

Model:F-4500

Replaceable Spindle head :NO

Applicable door width:1500mm

Suitable door weight:400Kg

• 90 hold on,max opening at 130° ,non-hold/double hold on are available if requested.

• Left and right,forward and backward,up and down can be adjusted 6mm.

• Two closing speed valves,for 90°-20° and 20°-0° .

.Passed test of 500,000 cycles.