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CH-8200 Schaffhausen

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Roof Support System BS 400-A

mobile emulsion pump system, hydraulic supply to shield, basic design, BS 400-A

BS 400-A, Basic Design:

Compact mobile emulsion pump station for hydraulic supply to shield supports in the face (coal mining).

The basic design comprises two HYDROWATT R130S pump stations a filter station and a state-of-the-art PLC control unit as well as a 2500 litre emulsion tank with 500 litre HFA concentrate tank and mixing system.

HYDROWATT Roof Support Systems – Advantages:

  • High quality pumping system with high operational reliability and long life span
  • Low flow pulsation
  • High pumping efficiency
  • Compact and lightweight, no gear box
  • High pressure pump is made of corrosion resistant stainless steel
  • Extremely economical (low cost of ownership)
  • Fast and easy maintenance


HYDROWATT pump, mounted on a mining pump skid
HYDROWATT pump station. R130S radial piston pump. 167 litre/min at 320 bar and 1500 rpm

>> Roof Support BS 400-M