Single-Acting, Spring-Return. Ideal for pulling and tensioning of cables, anchor bolts, forcing screws, etc.
IDEAL FOR PULLING AND PRESSING.
- Interchangeable piston head inserts provide versatility of application.
- 12, 20, 30, 60, 60 ton single-acting models feature threaded collar
- Withstands full « dead-end » loads.
- Corrosion resistant standpipe has « Power Tech » treatement
- All cylinders except RH120 are furnished with a 9796 3/8″ NPT female half coupler
- Aluminum cylinder body and piston are featured on the RHA306 Cylinder
Model RH203 and RHA306 do not feature the collar thread. See charts in Specifications.
ASME B30.1 10,000 PSI
| Order No. |
Cyl. Cap. (tons) |
Stroke (in.) |
Oil Cap. (cu. in.) |
Mounting Holes and Bolt Circle (in.) |
Cylinder Effective Area (sq. in.) |
Internal Pressure at Cap. (psi) |
Tons at 10,000 psi (in.) |
Weight (lbs.) |
|---|---|---|---|---|---|---|---|---|
| RH102 | 10 | 2Â 1/2 | 5.52 | 1/4-20×2Â 3/8 | 2.21 | 9,054 | 11 | 9.0 |
| RH108 | 10 | 8 | 17.68 | 1/4-20×2Â 3/8 | 2.21 | 9,054 | 11 | 18.7 |
| Â | ||||||||
| RH120** | 12 | 5/16 | .87 | 5/16-18×2 | 2.76 | 8,692 | 13.8 | 3.0 |
| RH121 | 12 | 1Â 5/8 | 4.49 | None | 2.76 | 8,692 | 13.8 | 6.6 |
| RH121T* | 12 | 1Â 5/8 | 4.49 | None | 2.76 | 8,692 | 13.8 | 6.6 |
| RH123 | 12 | 3 | 8.29 | None | 2.76 | 8,692 | 13.8 | 8.9 |
| Â | ||||||||
| RH202 | 20 | 2 | 9.45 | 3/8-16×3Â 1/4 | 4.72 | 8,466 | 23.6 | 16.1 |
| RH203 | 20 | 3 | 11.76 | 3/8-16×3Â 1/4 | 3.92 | 10,186 | 19.6 | 20.0 |
| RH206 | 20 | 6 | 28.35 | 3/8-16×3Â 1/4 | 4.72 | 8,466 | 23.6 | 30.2 |
| Â | ||||||||
| RH302 | 30 | 2Â 1/2 | 15.85 | 7/16-20×3Â 5/8 | 6.34 | 9,457 | 31.7 | 25.6 |
| RHA306 | 30 | 5Â 7/8 | 38.1 | None | 6.34 | 9,457 | 31.7 | 21.9 |
| RH306 | 30 | 6 | 38.1 | 7/16-20×3Â 5/8 | 6.34 | 9,457 | 31.7 | 39.0 |
| Â | ||||||||
| RH503 | 50 | 3 | 32.58 | 5/8-18×4 3/4 | 10.86 | 9,208 | 54.3 | 46.6 |
| Â | ||||||||
| RH603* | 60 | 3 | 37 | 1/2-13×5Â 1/8 | 12.31 | 9,750 | 61.6 | 60.0 |
| RH606* | 60 | 6 | 73.86 | 1/2-13×5Â 1/8 | 12.31 | 9,750 | 61.6 | 78.0 |
| Â | ||||||||
| RH1003* | 100 | 3 | 61.8 | None | 20.62 | 9,700 | 103.1 | 115.0 |
| * Supplied with carrying handles. ** RH120 and RH121T do not have an internal threaded insert, but do have 3/4-16 internal thread. The RH120 inlet port is 1/4 » NPTF. |
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| Â | A | B | C | D | E | F | H | N | O |
|---|---|---|---|---|---|---|---|---|---|
| Order No. |
Re- tracted Height (in.) |
Ex- tended Height (in.) |
Outside Dia. (in.) |
Collar Thread (in.) |
Collar Thread Length (in.) |
Base to Port (in.) |
Piston Rod Dia. (in.) |
Center Hole Dia. (in.) |
Insert Thread Size (in.) |
| RH102 | 5Â 5/16 | 7Â 13/16 | 3 | None | None | 1 | 2Â 1/16 | 49/64 | 1Â 3/4-12 |
| RH108 | 11Â 5/16 | 19Â 5/16 | 3 | None | None | 1 | 2Â 1/16 | 49/64 | 1Â 3/4-12 |
| Â | |||||||||
| RH120** | 2Â 3/16 | 2Â 1/2 | 2Â 3/4 | 2Â 3/4-16 | 1Â 1/4 | 3/8 | 1Â 3/8 | 11/16 | 3/4-16 |
| RH121 | 4Â 13/16 | 6Â 7/16 | 2Â 3/4 | 2Â 3/4-16 | 1Â 1/4 | 1 | 1Â 3/8 | 51/64 | None |
| RH121T* | 4Â 13/16 | 6Â 7/16 | 2Â 3/4 | 2Â 3/4-16 | 1Â 1/4 | 1 | 1Â 3/8 | 13/16 | 3/4-16 |
| RH123 | 7Â 1/4 | 10Â 1/4 | 2Â 3/4 | 2Â 3/4-16 | 13/16 | 1 | 1Â 3/8 | 13/16 | None |
| Â | |||||||||
| RH202 | 6Â 1/8 | 8Â 1/8 | 3Â 7/8 | 3Â 7/8-12 | 1Â 1/2 | 1 | 2Â 1/8 | 1Â 5/64 | 1Â 9/16-16 |
| RH203 | 6Â 1/16 | 9Â 1/16 | 4 | None | None | 1 | 2Â 3/4 | 1Â 3/64 | 2Â 1/4-12 |
| RH206 | 12Â 1/8 | 18Â 1/8 | 3Â 7/8 | 3Â 7/8-12 | 1Â 1/2 | 1 | 2Â 1/8 | 1Â 5/64 | 1Â 9/16-16 |
| Â | |||||||||
| RH302 | 6Â 1/4 | 8Â 3/4 | 4Â 3/4 | 4Â 3/4-12 | 1Â 1/2 | 1Â 5/32 | 3Â 1/4 | 1Â 19/64 | 2Â 3/4-12 |
| RHA306 | 11Â 5/32 | 17Â 1/32 | 5Â 1/8 | None | None | 1Â 1/4 | 3Â 1/4 | 1Â 9/32 | 2Â 5/8-8 |
| RH306 | 9Â 3/4 | 15Â 3/4 | 4Â 3/4 | 4Â 3/4-12 | 1Â 1/2 | 1Â 5/32 | 3Â 1/4 | 1Â 9/32 | 2Â 3/4-12 |
| Â | |||||||||
| RH503 | 7Â 1/8 | 10Â 1/8 | 6 | 6-12 | 2 | 1Â 1/4 | 4Â 1/8 | 1Â 43/64 | 3Â 1/4-12 |
| Â | |||||||||
| RH603* | 9Â 1/4 | 12Â 1/4 | 6Â 1/4 | 6Â 1/4-12 | 2Â 1/2 | 1 | 3Â 19/32 | 2Â 1/8 | 3-12 |
| RH606* | 12Â 1/4 | 18Â 1/4 | 6Â 1/4 | 6Â 1/4-12 | 2Â 1/2 | 1 | 3Â 19/32 | 2Â 1/8 | 3-12 |
| Â | |||||||||
| RH1003* | 10 | 13 | 8Â 3/8 | None | None | 1Â 1/4 | 5 | 3Â 1/8 | 4Â 1/8-12 |
Go to Accessories section for product detail:
Accessories:
- Adjusting Screw
- Jack Screw
- Pushing Adapter
- Screw Cap
- Speed Crank
- Speed Nut
- Threaded Insert for RH Series
| Catalog | |
| Operating Instructions | |
| Parts List | |
