Hydraulic Power Units

Mining Hydraulic Power Supply type ZHG-**-140/88


  • Power supply of Pumping-Mixing Agregate  manufactured by HYDRO‑ELEKTRA
  • Power supply of oil driving system for any mining machine by hydraulic oil up to 140 bar pressure at output up to 88 dm3/min,
  • Local power supply of oil forced hydraulics systems (cylinders, hand tools with hydraulic drive etc.).

Other information:

  • possibility to produce the device with higher pressure and better output  parameters
  • possibility of continuous operation under full load
  • conformity with Directive 2006/42/WE (Machine Directive - MD) and with Directive  ATEX 114 (2014/34/UE),
  • product adequate to operate in underground mining conditions, at risk of methane and coal dust explosion (grade „a”, „b” or „c” of methane explosion hazard and class „A” or „B” of coal dust explosion hazard).
  • product has CE labelling and explosion-proof characteristics: Ex  I M2 c

Technical data:

Name Mining Hydraulic Power Supply
Type ZHG-**-140/88
Working pressure 140 bar (14,0 MPa)
Output 88 dm3/min
Voltage 500 lub 1000V lub 500/1000V
Drive type electric drive
Drive wattage 22 kW
Nominal engine speed 1500 rpm
Horizontal plane deviation longitudinal and transversal +/-10º
Working medium cooling by water  (from fire pipeline)
Explosion-proof mark Ex I M2 c
Weight with oil cca. 720 kg (incl. optional switch)
Dimensions (L x W x H) 2472 x 733 x 889 mm

Other technical parameters available on demand



Mining Hydraulic Power Supply type ZHG-**-140/88 Mining Hydraulic Power Supply type ZHG-**-140/88 Mining Hydraulic Power Supply type ZHG-**-140/88