The Injection-type cutting torch “DONMET” 300A is designed for hand oxy-gas parting cutting of scrap metal, topping of low-carbon steel up to 200 mm thick.
The cutting torch basic parameters conform with ISO 5172.
Used gas fuel: acetylene (А);
The cutting torch operates at ambient temperatures from minus 40°С to plus 40°С,
TECHNICAL SPECIFICATION
| Cutting thickness, mm | up to 50 | 50 – 100 | 100 – 200 | ||
| Cutting nozzle | 3A | 4A | 5A | ||
| Preheating nozzle | 2A | ||||
| Inlet pressure, bar | oxygen | 4,0 – 4,2 | 4,5 – 5,0 | 5,5 – 7,2 | |
| gas fuel A / P | 0,2 – 1,2 / 0,03 – 1,5 | ||||
| Consumption, m3/h | oxygen | 6,0 – 6,8 | 10,0–11,1 | 15,9 – 19,9 | |
| gas fuel A / P | 0,52 / 0,49 | 0,68 / 0,56 | 0,77 / 0,68 | ||
| Connection thread in the torch head | G3/8″ | ||||
| Cutting torch weight, no more than, kg | 0,8 | ||||
| Cutting torch length, no more than, mm | 520 | ||||
| Hose inner diameter, mm | 9 | ||||
Note: the cutting torch resistance to flashbacks is ensured by observance of gas pressure values indicated in table 1 and adjustment of proper working flame.
No precious metals are used in the product.
The product does not contain harmful substances.
DELIVERY SET
| Designation | Order No. | Quantity* |
| “DONMET” 300 A (cutting nozzle No. 4A) | 300.000.00 | |
| Spare parts to order No. 300.000.00 | ||
| Cutting nozzle No. 3A | 337.117.03 | 1 |
| Cutting nozzle No. 5A | 337.117.05 | 1 |
| Sealing ring 008 – 012 – 25 | 142.006.00 | 1 |
* Delivery set contains only those items whose quantity is indicated.
SPARE PARTS (as per customer’s order)
| Designation | Order No. | Cutting thickness, mm |
| Preheating nozzle No. 2A | 337.102.00 | 3-200 |
| Cutting nozzle No. 0A | 337.117.00 | 3-8 |
| Cutting nozzle No. 1A | 337.117.01 | 8-15 |
| Cutting nozzle No. 2A | 337.117.02 | 15-30 |
| Cutting nozzle No. 3A | 337.117.03 | 30-50 |
| Cutting nozzle No. 4A | 337.117.04 | 50-100 |
| Cutting nozzle No. 5A | 337.117.05 | 100-200 |
| Sealing ring 006 – 010 – 25 | 142.005.00 |
