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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 Files to download
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

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