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JB series cylinder
 
JB180×300-S

     JB series cylinder is a cylinder for metallurgic equipment, namely it is a cylinder with ministerial standard. And it complies with JB 1444-1448 standard and is a heavy cylinder with cushioning device. The working medium is compressed air with oil mist which has been conducted with purification treatment.  

Note
     ①Inner diameter of cylinder ②Stroke of cylinder ③Installation method of cylinder without mark: fundamental type f: front flange type F: rear flange type G: foot type B: medium pivoted axle S: suspension type in the rear part
Main parameters:

Inner diameter
of cylinder（mm)
Stroke range
(mm)
 Scope of working pressure(MPa)
Ambient medium
temperature（℃）
Theoretic acting force(N)
   ( calculated when the pressure is 0.4MPa)
Thrust
Tensile force
φ80
60～800
0.15～0.8
-10～80
2000
1700
φ100
60～800
0.15～0.8
3150
2850
φ125
80～2000
0.1～0.8
4900
4400
φ160
80～2000
0.1～0.8
8050
7500
φ180
100～2500
0.1～0.8
10200
9400
φ200
100～2500
0.1～0.8
12600
11800
φ250
125～2500
0.1～0.8
19600
18100
φ320
125～2500
0.1～0.8
32150
29600
φ400
125～2500
0.1～0.8
50300
47700
Note: When choosing cylinders according to the above table, increase the theoretic thrust and tensile force by 15~20%.
 
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