Easy to Operate Industrial Welder Spot Projection Welding Machine for Mesh
Method named for welders:
Row welder series: DNW1/DNW2-P-L
DNW1: Pneumatic AC row welder with only upper cylinder
DNW2: Pneumatic AC row welder with Upper cylinder and lower cylinder
P: Rated capacity
L: Throat depth (Length of arm)
Feature and advantages:
As a professional Resistance Spot Welding Machine, this equipment is available in Manual type and CNC Automatic Type, and can also be customized according to product requirements. Its controller can store 15 welding schedules, to suit different specification workpieces.
It delivers efficient weld performance and can complete multiple weld points in a single operation.
Two foot switches control 2 different welding schedules, to process workpieces of two distinct specifications.
This versatile Spot Welding Machine features universal application across various production scenarios. The upper arm of machine is insulated, effectively preventing short circuit.
The machine body is fabricated with thick steel sheet, not easy to deformation and boasts excellent rigidity.
Equipped with a water cooling transformer, this reliable Resistance Welding Machine adopts silicon sheets of 15000 gauss permeability for lamination. Built-in cooling water and full copper alloy core (instead of aluminum) help reduce impedance and improve power utilization. With a 20% duty cycle, it fully meets the demands of long-time continuous welding and delivers high output power. Meanwhile, it features longer service life, lower operating noise as well as a more compact and reasonable structure. Matched with fast solenoid valve, the unit greatly accelerates welding speed and boosts overall working efficiency, thus cutting down production costs.
The cylinder is made of high-precision, anti-friction duralumin material, which resists rust, lowers friction and operating noise, and enables faster loading. This design also effectively reduces weld spatter.
Supported by advanced machining equipment and exquisite workmanship, the welding machine achieves superior precision.
It realizes lower loose weld rate and less welding dregs.
The machine is easy to operate with stable running performance. It supports 24-hour continuous operation and has a service life of up to 15 years.
This equipment is widely suitable for wire mesh, wire mesh covers, storage racks, storage cages, gridirons, wire shelvings, storage shelvings, trolleys and other products.
Model Unit Item | DNW1-25-L | DNW1-40-L | DNW1-80-L | DNW1-100-L | DNW1-150 | DNW2-80-L | DNW2-100 | DNW2-150 |
| Rated capacity | KVA | 25 | 40 | 80 | 100 | 150 | 80 | 100 | 150 |
| Primary voltage | V | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Max short circuit current | KA | 15 | 18 | 24 | 27 | 30 | 24 | 27 | 30 |
| Duty cycle | % | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Max pressure | N | 4800 | 4800 | 4800 | 4800 | 4800 | 4800 | 4800 | 4800 |
| Operational stroke | MM | 30 | 30 | 30 | 45 | 45 | 30 | 45 | 45 |
| Electrode stroke | MM | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Two arms distance | MM | 220 | 220 | 250 | 250 | 250 | 250 | 250 | 250 |
| Throat depth(L) | MM | 350-1000 | 350-1000 | 350-1000 | 350-1000 | 350-1000 | 350-1000 | 350-1000 | 350-1000 |
| Cooling water flux | L/min | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Width of electrode | MM | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
