Welding torch single-flame universal torch for oxy-acetylene welding, brazing and heating.
– Allows to work in hard-reach areas minimal work space : 40 mm
– long work duration without cooling due to improved heat-sink cooling.
– endurable
– high-impact polystyrene hand grip
– Ideal tool for public services
The welding torch “MINI DM” 273 is designed for hand oxy-acetylene welding, brazing, heating and other kinds of gas-flame treatment of metals.
The welding torch basic parameters conform with ISO 5172.
GENERAL TECHNICAL SPECIFICATION
| Used gas fuel | Acetylene |
| Gas mixing type | low-pressure |
| Welding metal thickness, mm | 1 – 4 |
| Oxygen inlet thread (hose) | G1/4 (Ø6) |
| Gas fuel inlet thread (hose) | G1/4LH (Ø6) |
| Cutting torch length, mm, no more than | 390 |
| Cutting torch weight, kg, no more than | 0,3 |
| Countries where the above-mentioned connection threads are applicable | Italy |
TECHNICAL SPECIFICATION
| Parameters | Tip № | |||||
| 0 | 1 | 2 | 3 | 4 | ||
| Welding thickness, mm | 0,2-0,5 | 0,5-1 | 1-2 | 2-4 | 4-7 | |
| Pressure, bar |
– oxygen – acetylene |
1,5-2,5 0,01-1,2 |
2,0 – 2,5 0,1 – 1,2 |
2,0 – 2,5 0,2 – 1,2 |
||
| Consumption, l/h |
– oxygen – acetylene |
35-55 30-48 |
98-100 62-90 |
180-200 115-180 |
270-380 200-335 |
375-525 350-450 |
| Welding speed, mm/min. | – | 200-125 | 130-90 | 90-55 | 55-40 | |
| Filler rod consumption for 1m of welding seam, kg | – | 0,03 | 0,06 | 0,2 | 0,45 | |
| Flame core length, mm | 6 | 7 | 8 | 10 | 12 | |
DELIVERY SET
| Designation | Order № | Quantity |
| “MINI DM” 273 (with solid-drawn copper tips № 2, 3) | 273.000.12 | 1 |
| Label | 1 |
SPARE PARTS (as per customer’s order)
| Designation | Order № |
| Solid-drawn copper tip № 0 | 237.500.10 |
| Solid-drawn copper tip № 1 | 237.500.11 |
| Solid-drawn copper tip № 2 | 237.500.12 |
| Solid-drawn copper tip № 3 | 237.500.13 |
| Sealing ring 008-012-25 | 142.006.00 |
