Specifications
Application
A robust high-pressure water and compressed air hose for heavy-duty use in underground mining.
Feature
Cover and tube made of flame retardant rubber in accordance with the German LOBA directives.
Standard/Approval
DIN 20018-3:2003, LOBA.
Temperature range
-35°C / +80°C.
Safety factor
Water 2,5 : 1, Air 5 : 1
Tube
SBR/CR, black, electrically conductive, smooth.
Reinforcement
Textile braided.
Cover
CR, black, resistant to ozone and weather, abrasion resistant, resistant to oil, electrically conductive, cloth impression.
Marking
continuous mylartape, red letters: "SEMPERIT (S)", as well as continuous embossed tape: "(S) Mammut - F S DN PN 50/100 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 | ||
| 48422 1360 | 13.0 | 1/2 | 6.0 | 25.0 | 50 | 100 | 1 | 80 | 0.50 | 40 |
| 48422 1565 | 15.0 | 6.5 | 28.0 | 50 | 100 | 1 | 100 | 0.60 | 40 | |
| 48422 1970 | 19.0 | 3/4 | 7.0 | 33.0 | 50 | 100 | 1 | 150 | 0.80 | 40 |
| 48422 2570 | 25.0 | 1 | 7.0 | 39.0 | 50 | 100 | 2 | 185 | 1.00 | 40 |
