The torch “DONMET” 204 is designed for acetylene-oxygen heating for surface hardening of the inner surface of bushings with a diameter of 180 mm, with the liquid cooling (water or emulsion) of the heating zone.
| Pressure, bar | – oxygen | 3 – 5 | |
| – acetylene | 0,7 – 1,2 | ||
| Consumption, m³/h | – oxygen | 3,2 – 3,6 | |
| – acetylene | 2,7 – 3,2 | ||
| Hose inner diameter, mm | 9 | ||
| Overall dimensions, mm | 840х90х70 | ||
| Weight, kg | 3,5 | ||
| Bushing inner diameter, mm | 180 | ||
