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floor spring, big brand Justor in China. Dorma type ,MAB type are available
floor spring, big brand Justor in China. Dorma type ,MAB type are available

Minimum Order: 0
Quality/Safety Certification: 0.00


1.body:wrought iron
2.cover:304 stainless steel
3.useful life: 500,000times
4.the rate of leaking:5/1000

1.product name  floor spring

 --- item no JU-48A

 --- cover material  304 stainless steel   

 --- body material : iron

 --- finish: SSS or PSS

 --- closing force   25N.m

 ---  power size     EN#3

 ---  max door weight  120kg

 ---  max door width     1200mm

 ---  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. floor spring  specification

Item noJU-48A
power  sizeEN#3
closing  force 25N.m
maximum  door weight 120kg
maximun   door  width  1200mm
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 6kg
quantity 4 pcs/carton
packing carton size(mm) 320*300*240
warranty   1.5 years

 

3.  floor spring dorma parameter: 

 

    

 4.  floor spring  compoment

 

 

 5.  floor spring  accesories

 ---use for wooden  door

 ---material : iron

 

 

 

 

 

 

 

 

 

 

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