Double Acting Hydraulic Hollow Jack
1. Describe:
RRH series of double acting hollow hydraulic jack has all the function of general hydraulic jack, and it also has the function of pulling. It also used for tension PC strands, steel wire, axle and drill rod.
2. Features:
1) Double acting design can highly improve the convenience.
2) Built-in safe valve can protect jack when over loading.
3) Cylinder can bear Max loading when Max stroke.
4) High quality seal ring make the jack’s life more long, no oil leakage.
3. technology data:
|
Model
|
Capacity
T
|
Stroke
B-A
mm
|
Closed height
A
mm
|
Extend height
B
mm
|
Outer diameter
mm
|
Center hole
mm
|
Weight
Kg
|
|
RRH-307
|
30
|
178
|
330
|
508
|
114
|
33.3
|
22
|
|
RRH-3010
|
257
|
432
|
689
|
114
|
33.3
|
27
|
|
RRH-603
|
60
|
89
|
248
|
337
|
159
|
53.8
|
28
|
|
RRH-606
|
165
|
324
|
489
|
159
|
53.8
|
35
|
|
RRH-6010
|
257
|
438
|
695
|
159
|
53.8
|
46
|
|
RRH-1001
|
100
|
38
|
165
|
203
|
213
|
79.2
|
39
|
|
RRH-1003
|
76
|
254
|
330
|
213
|
79.2
|
61
|
|
RRH-1006
|
152
|
342
|
495
|
213
|
79.2
|
79
|
|
RRH-10010
|
257
|
460
|
718
|
213
|
79.2
|
107
|
|
RRH-1508
|
150
|
203
|
349
|
552
|
248
|
79.5
|
111
|
