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Mining hydraulic power unit GZH HUMPBACK WHALE
Mining hydraulic power unit GZH HUMPBACK WHALE is mobile source of power supply and control for hydraulic devices (receivers).
Mining hydraulic power unit GZH HUMPBACK WHALE is adapted to work in methane and non-methane mines, excavations with degree of „a”, „b” and „c” of methane explosion hazard and excavations with class of „A” and „B” of coal dust explosion hazard.
This device has been classified as Group I, category M2 due to its application in areas exposed to danger of explosion (according to directive 2014/34/UE).
SPECIFICATION
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| TECHNICAL CHARACTERISTICS | |
| Hydraulic power supply unit capacity [l] | 200 |
| Working pressure [MPa] | 21 |
| Pressure's adjustment range [MPa] | 2 - 21 |
| Productivity [l/min.] | 90 |
| Synchronous motor rotations [rpm] | 1500 |
| Electric motor’s power [kW] | 30 |
| Voltage [V] | 500 or 1000 |
| Type of hydraulic oil |
HL-46, LHP-46, L-LH acc. to PN-C-96057:1991 or other with similar parameters |
| Oil temperature [°C] | -15 to +80 |
| Cooling agent | water |
| Max. cooling agent’s pressure [MPa] | 1,2 |
| Filtration accuracy [µm] | 20 |
| Weight [kg] | ~702 |
| Weight unit with oil [kg] | ~874 |