The injection-type cutting torch “DONMET” 337, hereinafter referred to as the cutting torch, is designed for hand oxy-gas parting cutting of scrap metal, topping of low-carbon steel up to 300mm thick.
The cutting torch basic parameters conform with ISO 5172.
Version and used gas fuel: “DONMET”337А – 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 | acetylene |
| 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 | 507 |
| Cutting torch weight, kg, no more than | 0,9 |
| 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 | |||
| Injector | 6А | |||
| Inlet pressure, bar | oxygen, no more than | 4,0–4,2 | 4,5–5,0 | 5,5–7,2 |
| 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» 337А(cutting nozzle № 4 А) | 337.000.03 | 1 |
| Cutting nozzle № 3А | 142.503.03 | 1 |
| Cutting nozzle № 5А | 142.503.05 | 1 |
| Sealing ring 013-017-25 | 337.006.00 | 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 № 1 А | 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 № 2 А | 337.102.07 | 3-100 |
