The injection-type cutting torch “DONMET” 142A is designed for hand oxy-gas parting cutting of sheet and rolled metal of low-carbon steel up to 100mm thick.
The cutting torch basic parameters conform with ISO 5172.
Version and used gas fuel:”DONMET” 142 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 | 3-100 |
| 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 | 500 |
| Cutting torch weight, kg, no more than | 0,75 |
| Head thread | М14х1,5 |
| 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 nozzle №3 is installed in the torch, cutting nozzles №1 и №4 are supplied in the delivery set).
| Cutting thickness, mm | up to 15 | 15-50 | 50-100 | |
| Cutting nozzle | 1А | 3А | 4А | |
| Preheating nozzle | 1А | |||
| Inlet pressure, bar | oxygen (nominal) | 3,0-3,5 | 4,0-4,2 | 4,5-5,0 |
| gas fuel, А | 0,2-1,2 | |||
| Consumption m3/h |
oxygen while running on А | 2,6-2,8 | 5,4-5,8 | 8,6-10,2 |
| gas fuel, А , no more than | 0,26 | 0,33 | 0,36 | |
DELIVERY SET
| Designation | Order № | Quantity** |
| "DONMET" 142 А, 6/8* (groove cutting nozzle № 3А) | 142.000.38 | 1 |
| Groove cutting nozzle № 1А | 142.503.01 | 1 |
| Groove cutting nozzle № 4А | 142.503.04 | 1 |
| Sealing ring 008 – 012 – 25 | 142.006.00 | 1 |
| Sealing ring 008 – 012 – 25 | 142.006.00 | 1 |
| Label | 1 |
SPARE PARTS (as per customer’s order – not included in the delivery set)
| Designation | Order № | Cutting thickness, mm |
| Preheating nozzle № 1А for groove cutting nozzles | 142.502.00 | 3-100 |
| Groove cutting nozzle № 0А | 142.503.00 | 3–8 |
| Groove cutting nozzle № 1А | 142.503.01 | 8–15 |
| Groove cutting nozzle № 2А | 142.503.02 | 15–30 |
| Groove cutting nozzle № 3А | 142.503.03 | 30–50 |
| Groove cutting nozzle № 4А | 142.503.04 | 50–100 |
| Sealing ring 006 – 010 – 25 | 142.005.00 | |
| Sealing ring 008 – 012 – 25 | 142.006.00 |
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