Hydraulic press for removal
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Double acting cylinder, hydraulic return
• Double acting cylinder, hydraulic return.
• Fitted on the push side with HF738.
• Fitted on the retract side with HM738 coupler and safety valve VS 700.
• Fitted with 2 eye hooks.
• Maximum pressure 700 bar.
• Many accessories available on request : pre-axles, piston heads, pins, cradles…
• Safety : replaces dangerous hammering operations (injury, metal splinters…)
• Quick to use : significantly reduced intervention time.
• Complies with European Directive 89/392
The hydraulic cylinders for removal can be supplied with:
• a hand pump
• a hydropneumatic pump
• a hydraulic power unit (with a combustion engine or electric motor)
Specifications for hydraulic press for removal
| Max force at 700 bar | Stroke | Pushing area | Oil volume | Type | Dimensions (mm) | Weight | |||
| Tons | mm | cm3 | cm2 | Bore | Rode ø | Socket ø | Total length | kg | |
| 54 | 200 | 78.5 | 1571 | PREDECH 54 | 100 | 55 | 30 | 1021 | 89 |
| 107 | 380 | 153.9 | 5850 | PREDECH 107 | 140 | 80 | 40 – 46 – 49 – 52 | 1575 | 229 |
| 150 | 380 | 227.0 | 8625 | PREDECH 150 | 170 | 90 | 70 | 1692 | 324.6 |
| 200 | 405 | 283.5 | 11483 | PREDECH 200 | 190 | 110 | 70 | 1797 | 436 |
| 300 | 405 | 615.8 | 24938 | PREDECH 300 | 280 | 160 | 70 | 1797 | 756.1 |
| 500 | 500 | 1017.9 | 50894 | PREDECH 500 | 360 | 220 | 65 – 72 – 80 – 90 | 2540 | 2140.4 |
Recommandation for supplying hydraulic cylinders for removal
| Max force at 700 bar | Type | Hand pump | Hydropneumatic pump | Hydraulic power unit with combustion engine | Hydraulic power unit with electric motor |
| Tons | |||||
| 54 | PREDECH 54 | X | X | X | X |
| 107 | PREDECH 107 | X | X | X | X |
| 150 | PREDECH 150 | X | X | X | |
| 200 | PREDECH 200 | X | X | X | |
| 300 | PREDECH 300 | X | X | ||
| 500 | PREDECH 500 | X | X |
Examples of types of hydraulic supply
Double acting hand pump : recommended up to 54T
- 2 automatic speeds
- External adjustable pressure relief valve, set at 700 bar
- Hydraulic tank 2, 5 or 7 L delivered with oil
- 1 Pressure gauge MG0100
- 1 hose length 5 meters with HM738 coupler (push side)
- 1 hose length 5 meters with HM738 coupler (retract side)
Double acting hydropneumatic pump : recommended up to 150T
- Working cycle : advance / hold / return
- Manual operated valve for double acting cylinders (4/3-way)
- External adjustable pressure relief valve, set at 700 bar
- Réservoir 2,4 ou 4 L avec charge d’huile
- Air inlet pressure : 7 bar
- Oil flow : 1200 to 70 cm3/min
- Air consumption : 350 l/min at 7 bar air pressure
- 1 Pressure gauge MG0100
- 1 hose length 5 meters with HM738 coupler (push side)
- 1 hose length 5 meters with HM738 coupler (retract side)
Hydraulic power unit with combustion engine GTM17142
- 4 stroke combustion engine 3,7 kW at 3600 rpm
- Oil flow 1,7 l/min at 2800 rpm, maximum pressure 700 bar
- Tank capacity : 16 L (delivered with oil)
- Pressure relief valve set at 700 bar
- Manual operated valve DM 4/3
- 1 Pressure gauge MG0100
- 1 hose length 5 meters with HM738 coupler (push side)
- 1 hose length 5 meters with HM738 coupler (retract side)
Hydraulic power unit with electric motor GEM17342
- 3 phase motor 3kW 230/400V – 50 Hz – 1500 rpm
- Off/On Switch
- Oil flow 2,1 l/min at 1500 rpm, maximum pressure 700 bar
- Tank capacity : 16 L (delivered with oil)
- Tank capacity : 16 L (delivered with oil)
- Manual operated valve DM 4/3
- 1 Pressure gauge MG0100
- 1 hose length 5 meters with HM738 coupler (push side)
- 1 hose length 5 meters with HM738 coupler (retract side)
