single machine cylinder floor spring JU-28

1.product name: single machine cylinder floor spring  --- item no    JU-28  --- cover material   304 stainless steel     --- body material: iron  --- finish: SSS or PSS  --- closing force : 15N.m  --- power size: EN#2  --- max door weight  90kg  --- max door width     900mm  --- speed control       90°-20°      20°-0°  --- useful life: 500,000 times  --- rate of leaking oil : 5/1000  --- the oil is Chang Cheng brand  sinopec oil, Viscosity index is 260      keep the floor spring working at the temperature of -40° -   55°   --- warranty: 1.5 years.  (when we confirm the quality problem is caused by  our product itself, we will give a prefect floor  spring  as compensation            2. single machine cylinder floor spring  specification

Item no	JU-28
power  size	EN#2
closing  force	15N.m
maximum  door weight	90kg
maximun   door  width	900mm
hold open  angle	90°
maximum  open angle	115°
speed  adjustment	speed 1:    90°-20°    speed 2:    20°-0°
useful  life	500,000 times
rate of  leaking  oil	5/1000
application  temperature	-40°c  -55°c
cement box size(mm)	248*101*50.5
product weight	5.5kg
quantity	4 pcs/carton
packing carton size(mm)	320*300*240
warranty	1.5 years

  3. single machine cylinder floor spring parameter:          4. single machine cylinder floor spring compoment    5. single machine cylinder floor spring accesories   - use for wooden  door  - material : iron           6. single machine cylinder floor spring packing     Fair show: