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Hydraulic Cylinders(Jack) >> Hollow Plunger >> Hollow Plunger Cylinders

● Double-acting can fast retract
● Relief valves prevent damage in case of over pressurization
● Baked enamel finish for increased corrosion resistance
● Nickel-plated,floating center tube increases product life
● Hollow plunger allows for both pull and push force
● Plunger wiper reduces contamination,extending cylinder life

     

Technical Parameters

Type
Capacity ton(Kn)
Stroke
mm
Maximum Capacity
ton(kn)
oil Capacity
cm3
Collapsed Height
A
mm
Ext.Height
B
mm
Outside Dia.
D
mm
Weight
Kg
Push
Pull
Push
Pull
PRH30178
30
178
326
213
829
541
330
508
114
21
PRH30258
258
326
213
1202
784
431
689
114
27
PRH6089
60
89
576
380
733
482
247
336
159
28
PRH60166
166
576
380
1366
900
323
489
159
35
PRH60257
257
576
380
2115
1393
438
695
159
45
PRH9538
95
38
931
612
505
333
165
203
212
33
PRH95276
76
931
612
1022
666
254
330
212
61
PRH95153
153
931
612
2035
1337
342
495
212
79
PRH95257
257
931
612
3420
2246
460
717
212
106
PRH145203
145
203
1429
1429
4144
2083
349
552
247
111

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