Multi-unit Mining Hydraulic Power Supply

Application:

Power supply of oil driving system for any mining machine with ecpected output 30-320 dm³/min and for supplying different flushing machines.

Other information:

possibility to produce the device with other pressure and output parameters
conformity with Directive 2006/42/WE (Machine Directive - MD) and with ATEX Directive (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	Multi-unit Mining Hydraulic Power Supply
First pump output (S-1)	up to 40 dm³/min
Second pump output (S-2)	up to 40 dm³/min
Third pump output (S-3)	do 12 dm³/min
First pump working pressure (S-1)	230 bar (23 MPa)
Second pump working pressure (S-2)	230 bar (23 MPa)
Third pump working pressure (S-3)	30 bar (3 MPa)
Working medium	HLP 46 lub HLP 68
Oil tank capacity	180 ÷ 240 dm³
Level of ambient temperature	0 – + 40 °C
Maximum humidity at 40 ° C	93%
Hydraulic oil working temperature	do +70 °C
Working mmedium cooling	covectional - with the air
Drive power	30 kW
Nominal engine speed	1465 rpm
Power voltage	500 lub 1000 lub 500 / 1000 V and 660/1140 V
Power frequency	50 Hz
Power supply current (for dSg 180L4-EP engine produced by Celma S.A.)	31 / 15,4 A (500/1000 V)
Weight without oil	1200-1400 kg
Noise level at the workplace, corrected by the A weighting frequency	84dB (A) – necessity of use hearing protectors
Dimensions (L x W x H)	~1700 x 790 x 937 mm

Other technical parameters available on demand

Depending on customer's need the engines form 2.2-18.5 kW can be used