DTN series pneumatic spot welding machineDetailed product description：

Product Details

Adopting microcomputer circuit control with high precision;
Fine tuning of welding current from 20% to 100%;
The control system has power factor adaptive function;
The pressure between the electrodes can be adjusted and remains constant.

model Type	DTN-25	DTN-40	DTN-63
Power supply voltage/frequency (V/Hz) Power Voltage/Frequency	380/50
Rated input capacity (KVA) Rated Input Capacity	twenty-two	forty	sixty-three
Rated input current (A) Rated Input Current	sixty-six	one hundred and five	one hundred and sixty-six
Rated load duration rate (%) Rated Duty Cycle	twenty
Secondary no-load voltage (V) Secondary Unload Voltage	2-4.13	2.5-5	2.97-5.94
Extension length of electrode arm (mm) Arm Extension	four hundred and fifty
Distance between electrode arms (mm) Horn Spacing	two hundred and twenty		three hundred
Maximum working stroke between upper electrodes (mm) Upper Electrode Working Stroke	one hundred
Maximum pressure between upper electrodes (N) Max. Electrode Force	three thousand and eight hundred		five thousand and nine hundred
Welding thickness of low carbon steel (mm) Welding Thickness(Low Carbon Steel)	2.5+2.5	3+3	3.5+3.5
Compressed air pressure (Mpa) Compressed Air Pressure	zero point six
Cooling water flow Flux Of Cooling Water	one hundred and twenty		one hundred and eighty
Weight (KG) Weight	one hundred and ninety-eight	two hundred and sixty	three hundred and ten
Dimensions (mm) Dimensions	920×500×1530	1020×500×1620	1100×580×1780

model Type	DTN-80	DTN-100	DTN-120
Power supply voltage/frequency (V/Hz) Power Voltage/Frequency	380/50
Rated input capacity (KVA) Rated Input Capacity	eighty	one hundred	one hundred and twenty
Rated input current (A) Rated Input Current	two hundred and ten	two hundred and sixty-three	three hundred and twenty-eight
Rated load duration rate (%) Rated Duty Cycle	twenty
Secondary no-load voltage (V) Secondary Unload Voltage	3.52-7.04	3.66-7.32	4.32-8.64
Extension length of electrode arm (mm) Arm Extension	four hundred and fifty		five hundred
Distance between electrode arms (mm) Horn Spacing	three hundred		three hundred and fifty
Maximum working stroke between upper electrodes (mm) Upper Electrode Working Stroke	one hundred
Maximum pressure between upper electrodes (N) Max. Electrode Force	five thousand and nine hundred	nine thousand and seven hundred
Welding thickness of low carbon steel (mm) Welding Thickness(Low Carbon Steel)	4+4	5+5	6+6
Compressed air pressure (Mpa) Compressed Air Pressure	zero point six
Cooling water flow Flux Of Cooling Water	one hundred and eighty	three hundred	four hundred and eighty
Weight (KG) Weight	three hundred and twenty	five hundred	five hundred and eighteen
Dimensions (mm) Dimensions	1100×580×1780	1120×620×1880	1120×620×1880

DTN series pneumatic spot welding machine