RRH series of double acting hollow hydraulic cylinder 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.
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.
Application
High pressure alloy cylinder is very durable, especially in the larger project, it is easily to be operated and control. It can be used for lifting heavy machine, bridge project, hydraulic engineering, harbour construction and other equipment.
Technical data
| Mode | Capacity Ton | Stroke mm | Closed height mm | Extend height mm | Outer diameter mm | Center hole mm |
| RRH-307 | 30 | 178 | 330 | 508 | 114 | 33.3 |
| RRH-3010 | 30 | 257 | 432 | 689 | 114 | 33.3 |
| RRH-603 | 60 | 89 | 248 | 337 | 159 | 53.8 |
| RRH-606 | 60 | 165 | 324 | 489 | 159 | 53.8 |
| RRH-6010 | 60 | 257 | 438 | 695 | 159 | 53.8 |
| RRH-1001 | 100 | 38 | 165 | 203 | 213 | 79.2 |
| RRH-1003 | 100 | 76 | 254 | 330 | 213 | 79.2 |
| RRH-1006 | 100 | 152 | 342 | 495 | 213 | 79.2 |
| RRH-10010 | 100 | 257 | 460 | 718 | 213 | 79.2 |
| RRH-1508 | 150 | 203 | 349 | 552 | 248 | 79.5 |
| Customized | 200 | 200 | 450 | 650 | 330 | 100 |
| Customized | 300 | 200 | 550 | 750 | 400 | 100 |
Product Application
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