Single-Acting, Spring-Return. Designed for pulling and tensioning.
DESIGNED FOR PULLING AND TENSIONING.
- Heavy duty compression spring provides long cycle life and rapid extension of piston.
- Spring automatically extends piston rod when pump pressure is released.
ASME B30.1 10,000 PSI
| Order No. | Cyl. Cap. (tons) |
Stroke (in.) |
Oil Cap. (cu. in.) |
Bore Dia. (in.) |
Cyl. Eff. Area (sq. in.) |
Internal Pressure at Cap. (psi) |
Tons at 10,000 (psi) |
Weight (lbs.) |
|---|---|---|---|---|---|---|---|---|
| RP25 | 2 | 5 | 2.76 | 1Â 1/8 | 0.55 | 7,250 | 2.75 | 4.0 |
| RP55 | 5 | 5 1/2 | 6.22 | 1Â 11/16 | 1.13 | 8,850 | 5.65 | 11.0 |
| Â | A | B | C | D | E | G | H | K | P | Q |
|---|---|---|---|---|---|---|---|---|---|---|
| Order No. | Retracted Height (in.) |
Extended Height (in.) |
Outside Dia. (in.) |
Collar Thread (in.) |
Collar Thread Length (in.) |
Cylinder Top to Port (in.) |
Piston Rod Protrusion (in.) |
Piston Rod Thread (NPTF) |
Piston Rod Thread (NPT) |
Base Thread (NPT) |
| RP25 | 9Â 6/16 | 14Â 9/16 | 1Â 3/4 | 1Â 1/2-16 | 1 | 1Â 11/16 | 3/4 | 1 | 3/4-14 | 3/4-14 |
| RP55 | 11Â 7/8 | 17Â 3/8 | 2Â 1/4 | 2Â 1/4-14 | 1 | 1Â 11/16 | 1Â 3/16 | 1Â 3/8 | 1Â 1/4-11 1/2 | 1Â 1/4-11 1/2 |
| Catalog | |
| Operating Instructions | |
| Parts List | |
