RRH, series
Hollow Plunger Cylinders
Hollow plunger allows for both pull and push forces Relief valves prevent damage in case of over-pressurization Baked enamel finish for increased corrosion resistance Collar threads enable easy fixturing(except RRH-1001 and RRH-1508) Double-acting version for fast retraction Nickel-plated, floating center tube increases product life CR-400 coupler and dust cap included on all models Plunger wiper reduces contamination, extending cylinder life
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Email: sales@hi-press.co.uk
Cylinder
Stroke
Model Number
Max.
Cylinder
Oil Capacity
Coll. Height
Ext.
Outside
Center Hole
Weight
kN
cm2
cm3
ton
mm
Advance
Retract
Advance
Retract
Advance
Retract
mm
mm
mm
mm
kg
30
178
RRH-307
326
213
46,6
30,4
829
541
330
508
114
33,3
21
258
RRH-3010
326
213
46,6
30,4
1202
784
431
689
114
33,3
27
60
89
RRH-603
576
380
82,3
54,2
733
482
247
336
159
53,8
28
166
RRH-606
576
380
82,3
54,2
1366
900
323
489
159
53,8
35
257
RRH-6010
576
380
82,3
54,2
2115
1393
438
695
159
53,8
45
95
38
RRH-1001
931
612
133
87,4
505
333
165
203
212
79,2
33
76
RRH-1003
931
612
133
87,4
1011
666
254
330
212
79,2
61
153
RRH-1006
931
612
133
87,4
2035
1337
342
495
212
79,2
79
257
RRH-10010
931
612
133
87,4
3420
2246
460
717
212
79,2
106
145
203
RRH-1508
1429
718
204,1
102,6
4144
2083
349
552
247
79,2
111
Email: sales@hi-press.co.uk
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High Pressure Hydraulics 
