Double Acting Hollow Jack
Double-Acting Hollow Jack
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Hollow plunger allows for both push and pull forces.
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Nickel-plated floating center tube increases product life.
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Baked enamel finish for enhanced corrosion resistance.
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Collar threads enable easy installation.
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Relief valves prevent damage in case of over-pressurization.
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ECR-400 coupler and dust cap included with all models.
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Plunger wiper reduces contamination, extending cylinder life.
| Model | Capacity(ton) | Stroke(mm) | Outside Dia(mm) | Hold Dia(mm) | Collapsed Height (mm) | Working Pressure(kg/c㎡) | Weight(kg) |
|---|---|---|---|---|---|---|---|
| PRH-307 | 30 | 178 | 63 | 33 | 331 | 700 | 19.5 |
| PRH-3010 | 30 | 257 | 63 | 33 | 432 | 700 | 25.7 |
| PRH-603 | 60 | 89 | 92 | 54 | 248 | 700 | 29.8 |
| PRH-606 | 60 | 165 | 92 | 54 | 324 | 700 | 36.8 |
| PRH-6010 | 60 | 257 | 92 | 54 | 438 | 700 | 51.0 |
| PRH-1001 | 100 | 38 | 125 | 79 | 165 | 700 | 33.4 |
| PRH-1003 | 100 | 76 | 125 | 79 | 254 | 700 | 51.4 |
| PRH-1006 | 100 | 152 | 125 | 79 | 343 | 700 | 69.5 |
| PRH-10010 | 100 | 257 | 125 | 79 | 461 | 700 | 90.2 |
| PRH-1508 | 150 | 203 | 150 | 100 | 349 | 700 | 108.5 |
