longwall mining hydraulics filter - Power roof support

 

MGW offer high quality Longwall mining hydraulic filter products designed and manufactured by Wanhe Filtration to customers in Australia, New Zealand and Indonesia. We supply full range of filtration solutions for longwall mining industry, including filters for power roof support, back wash system, and hydraulic pumps etc. We focus on providing products and service with cost-effective and timely manner. 

 

WANHE FILTRATION have been dedicated to supply high quality longwall mining hydraulic oil filter products and innovative and reliable separation solutions for more than 10 years, which been proudly integrated into the longwall mining equipment by the OEM and Electro-hydraulics control system suppliers,  such as Zhengzhou Coal Mining Machinery Group Co,. Ltd (ZMJ) and Beijing Tiandi-Marco Electro-hydraulic Control System Company Ltd. The equipment from those two companies is widely supplied in the longwall mining sites globally.

 

Click here to download the catalogue of the filters we supply. 

Longwall hydraulics oil filters for power roof support

Spray filter and elements
Working temp.: —20°C ~ 60°C
Ambient relative humidity:  no more than 95%(25°C)
Nominal flow-rate: 100L/min
Working pressure: 31.5MPa
Working medium: Water
Filtration precision: 80pm

Bottom valve filter
Working temp: «20°C ~ 60°C
Ambient relative humidity: no more than 95% (25°C)
Nominal flow—rate: 100L/min
Working pressure: 31.5MPa
Working medium:Emulsion
Filtration precision: 80pm

Main valve filter element on power roof support
Working temp.: -20°C ~ 60°C
Ambient relative humidity: no more than 95% (25°C)
Nominal flow—rate:4~45L/min
Working medium:Emulsion

Working pressure: 31.5MPa
Filtration precision: 25um

longwall mining hydraulics filter - Power roof support

Power roof support liquid inlet filter
Working temp: -20°C ~60°C
Nominal flow-rate: 400L/min
Working medium: Emulsion
Filtration precision: 25pm, 40pm, 60um, 80pm

Ambientrelativehumidity: no more than 95%(25°C)
Working pressure:31.5MPa

longwall mining backwash filter

Longwall mining backwash filter

Working temp: -20°C ~ 60°C
Ambient relative humidity: no more than 95% (25°C)
Working medium: Emulsion
Nominal flow—rate:900L/min
Working pressure: 31.5MPa
Filtration precision:25pm,40pm,60um,80um
Advantages:
High efficiency filter capacity, high flow
High filtration precision
Quantized the degree ofpollution
Small operating torque, backwash online
Long lifetime
No damage under strong pressure

Filters for longwall hydraulic pump station

This serie of filters have high pressure—resistance, high flow and high dirt holding capacity: According to clients’ requirement, we can customize different structure and material filter. Thanks to the flange connection at both outlet and inlet, so convenient—maintenance
and reliable-operation can be easily achieved. 

High pressure liquid inlet filter

Water tank liquid inlet filter

Oil filter

Liquid return filter

High pressure filter

Lubrication system filters

Unloading valve filter,etc. 

Working temp.: —20°C~60°C
Ambient relative humidity: no more than 95% (25°C)
Working pressure: 31.5MPa
Flow rating: 50-1000 L/min
Filtration precision: 20pm-80pm

longwall mining hydraulic pump filters

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