Specifications
Application
A robust high pressure water and compressed air hose for heavy duty use in underground mining.
Feature
Suitable for lubricant-laden compressed air and for water.
Cover and tube made of flame retardant rubber in accordance with the German LOBA directives.
Standard/Approval
DIN 20018-2:2003, LOBA.
Temperature range
-35°C / +80°C.
Safety factor
Water 2,5 : 1, Air 4 : 1
Tube
CR, black, suitable for oil-laden air, electrically conductive, smooth.
Reinforcement
Textile wrapped.
Cover
CR, black, resistant to ozone and weather, abrasion resistant, resistant to oil, electrically conductive, cloth impression.
Marking
continuous mylartape, green letters: "SEMPERIT (S)", as well as continuous embossed tape: "(S) Mammut - F S DN PN 25/40 DIN 20018 quarter/year".
Notice
ATTENTION: It is vital to be aware of the different working pressures for compressed air and water.
Technical details
| Article number | Internal-Ø | Wall width | External-Ø | Work. pressure (max.) | Number of inserts | Bending radius (min.) | Weight approx. | Coil length (max.) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| mm | inch | mm | mm | Air [bar] | Water [bar] | mm | kg/m | m | ||
| 48424 1902 | 19.0 | 3/4 | 6.0 | 31.0 | 25 | 40 | 2 | 150 | 0.60 | 20 |
| 48424 2570 | 25.0 | 1 | 7.0 | 39.0 | 25 | 40 | 2 | 185 | 0.90 | 40 |
| 48424 5310 | 53.0 | 10.0 | 73.0 | 25 | 40 | 4 | 350 | 2.50 | 40 | |
| 48424 5302 | 53.0 | 10.0 | 73.0 | 25 | 40 | 4 | 350 | 2.50 | 20 | |
