Integrated single tube design of the Air Cylinder guarantees fast action and high repeatability of operation Parallel loops of cooling water in the machines improves performance at high duty cycles All major spot welding functions,15 weld schedules Digital Weld Controller performs AVC, cycle time and current control with high level accuracy

Item/Model
DN-25
DN-35
DN-50
DN-75
DN-100
DN-150
DN-200

Rated capacity (KVA)
25
35
50
75
100
150
200

Rated primary voltag(V)
380
380
380
380
380
380
380

Rated frequenc (Hz)
50/60
50/60
50/60
50/60
50/60
50/60
50/60

Maximum short current(A)
14500
18500
19000
23000
14500
38500
43000

Maximum welding imput (KVA)
50
70
100
150
200
300
400

Rated duty cycl(%)
50
50
50
50
50
50
50

Arm length(mm)
380
380
380
380
380
380
380

Maximum compression(N)
2500
4000
6280
6280
6280
9800
14000

Electrode stroke(mm)
60
60
60
60
60
60
60

Cooling water volume(I/min)
6
6
6
8
8
12
12

Weight(kg)
270
300
330
400
500
650
700

Welding capability
Low carbon steel(mm)
2.0+2.0
2.5+2.5
3.0+3.0
4.0+4.0
4.5+4.5
50.+5.0
6.0+6.0