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 |
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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 |
 | ||||||||
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 |
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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 |
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RH503 | 50 | 3 | 32.58 | 5/8-18×4 3/4 | 10.86 | 9,208 | 54.3 | 46.6 |
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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 |
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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. |
 | 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 |
 | |||||||||
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 |
 | |||||||||
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 |
 | |||||||||
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 |
 | |||||||||
RH503 | 7Â 1/8 | 10Â 1/8 | 6 | 6-12 | 2 | 1Â 1/4 | 4Â 1/8 | 1Â 43/64 | 3Â 1/4-12 |
 | |||||||||
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 |
 | |||||||||
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 | |