Product Description：

A、cylinder: seamless steel pipe20#, Φ 15*1mm

 

B、piston rod: steel 45#, Φ 6mm

 

C、piston: brassH62, 

 

D、sealing parts: O-ring fluoro rubber, 

 

E、end fittings: PA66, 

 

F、gas: nitrogen,  

G、aircraft hydraulic oil ( still work well below 58°) 

 

 

Features：

A、Up opening to 35°， the door free stop at every point 
B、The opening angle can be adjustable up and down after assembly.
C、Better for labor-saving 
D、Easy to disassemble

E、Compare with YS314-2 free stop, which differ from fittings

 

Product Advantages:

A、Pass SGS test over 100,000times, attenuation less than 10% after 100,000cycles
B、Finish: metallic paint, scratch resistance, NSS 8 grade/48h 
C、Different end fittings like YS611, YS612, YS616 for your chioce
D、aluminum frame and glass door is achieved

 

 

Product Parameters：

A、Application: for all up-opening door, still work well between -50°~ 80°

B、Installation conditions:

   a、different choice according to the door weight and door height.
   b、over 600cm * 400cm, paired using is the best

 

Others (Packing and services)：

Package: 10pcs/inner box，100pcs/box,N.W/G.W: 20kgs/20.5kgs 
MEAS: 34.5cm * 33.2cm * 29.5cm                              
Delivery Date: Normally in one month         
Samples Preparation: samples can be sent in 3 working days (DHL 3-5days，UPS3-5days，Fedex/TNT 3-5days，EMS 7days reach destination )