Designed for hand oxy-gas parting cutting and nesting
of sheet metal and section of low-carbon steel.
The injection cutting torch “DONMET”300A is designed for hand oxy-gas parting cutting of sheet and rolled metal of low-carbon steel up to 300mm thick.
The cutting torch basic parameters conform with ISO 5172.
Version and used gas fuel: “DONMET” 300 А – acetylene (А).
The cutting torch climatic version for operation at ambient temperatures:
for cutting torch version А from minus 40°С to plus 40°С.
GENERAL TECHNICAL SPECIFICATION
| Cutting thickness, mm | 3-300 |
| Used gas fuel | propane |
| Gas mixing type | low-pressure |
| Oxygen inlet thread (hose) | G1/4 (Ø6) |
| Gas fuel inlet thread (hose) | G3/8LH (Ø8) |
| Cutting torch length, mm, no more than | 520 |
| Cutting torch weight, kg, no more than | 0,8 |
| Head thread | G 3/8” |
| Angle of the head | 90° |
| Countries where the above-mentioned connection threads are applicable | Turkey, Poland, Bulgaria, Germany, Austria, Switzerland, Czech Republic, Slovakia, Hungary, Scandinavia, Romania |
TECHNICAL SPECIFICATION
| Cutting thickness, mm | up to 50 | 50-100 | 100-200 | |
| Cutting nozzle | 3А | 4А | 5А | |
| Preheating nozzle | 2А | |||
| Inlet pressure, bar | oxygen | 4,0–4,2 | 4,5–5,0 | 5,0–7,2 |
| gas fuel, А | 0,2-1,2 | |||
| Consumption, m3/h |
oxygen while operating on А | 4,9–5,3 | 8,9–10,4 | 18,4–21,75 |
| gas fuel, А | 0,52 | 0,68 | 0,77 | |
DELIVERY SET
| Designation | Order № | Quantity* |
| "DONMET" 300 А, (cutting nozzle № 4А) | 300.000.23 | 1 |
| Cutting nozzle № 3А | 142.503.03 | 1 |
| Cutting nozzle № 5А | 142.503.05 | 1 |
| Sealing ring 008 – 012 –25 | 142.006.00 | 1 |
| Label | 1 |
SPARE PARTS (as per customer’s order)
| Designation | Order № | Cutting thickness, mm |
| Cutting nozzle № 0 А | 142.503.00 | 3-8 |
| Cutting nozzle № 1А | 142.503.01 | 8-15 |
| Cutting nozzle № 2А | 142.503.02 | 15-30 |
| Cutting nozzle № 3А | 142.503.03 | 30-50 |
| Cutting nozzle № 4А | 142.503.04 | 50-100 |
| Cutting nozzle № 5 А | 142.503.05 | 100-200 |
| Preheating nozzle №2А | 337.102.07 | 3-200 |
| Sealing ring 006 – 010 – 25 (КR) | 142.005.00 |
