MSHA approved, flame retardant and antistatic hoses are designed for power and run-off installations of machines and devices operating under high pressure in underground mines with methane and coal dust explosion hazard.
Hoses may be used for:
– hydraulic liquids in accordance with ISO 6743-4, except for HFD R, HFD S, HFD T (from -40°C to +100°C),
– water solutions (from -40°C to +70°C),
– water (from 0°C to +70°C),
– compressed air (from 0°C to +80°C).
These hoses are not suitable for liquids containing castor oil and esters.
From 63 to 225 bar depending on diameter.
From -40°C to +100°C
Briefly to +125°C
In accordance with EN 853, ISO 6805 and PN-G-32010.
Oil and water resistant black synthetic rubber.
One braid of high tensile steel wire.
Flame retardant, antistatic, abrasion, oil, weather and ozone resistant black synthetic rubber.
MSHA approval confirming the use of hoses in underground mines.
Polish Safety Mark B that confirms the use of hoses in coal mines in methane and non-methane fields with A-, B- and C- level methane explosion hazard and A- and B- level coal dust explosion hazard.