MINING / RAW MATERIAL EXTRACTION (coal, potassium, salts etc.)
Automatic back-flushing filters (also available in ATEX version) and non-flushing high-pressure block filters for the protective filtration of:
HFA before the shield hydraulics (protects the valves and shield hydraulics)
Spray water, e.g. for shield spraying or before the coal-cutting machinery
Piped water before a chiller for mine ventilation
Valve technology in compact construction for water hydraulics and special corrosion protection for the harshest operational demands
DEVELOPMENT (extending the mining claim – logistics (material transport))
A multitude of HYDAC products such as, for example:
pressure filter stations
change-over inline filters
electronic pressure transmitters (with ATEX or CSA approval)
hydraulic valves
hydraulic accumulators
accessories
Ball Valves and Fluid level gauges and sensors
Pipe connections, Hose and Cable couplings, Component mounting
Bell Housings and Couplings
have applications in almost all machines which are used in developing a mining claim. Whether roadheaders, loaders, side tipper buckets, mobile transport vehicles (dumpers) or hydraulically driven rail transport systems.
PUMPING STATIONS – WATER SUPPLY "underground"
Compact fluid conditioning (HFA) and servicing (usually) occurs at a central pumping station for face support. The following HYDAC products are used for special applications and functions:
return line filter
special pressure filter/filter element for the HFA fluid filter station