| ITEM |
3321 |
3322 |
3323 |
3324 |
3327 |
3328 |
| Gunt type |
|
L |
L |
C |
L |
L |
L |
| Nominal power at 50% |
kVA |
16 |
23 |
23 |
23 |
38 |
38 |
| Maximum welding power |
kVA |
37 |
65 |
63 |
52 |
110 |
92 |
| Short circuit current |
kA |
16 |
21 |
21 |
16.5 |
27 |
22.5 |
| Thermal current 100% |
A |
4000 |
4250 |
4250 |
4250 |
5400 |
5400 |
| No load secondary voltage |
V |
2.8 |
3.8 |
3.8 |
3.8 |
5 |
5 |
| Supply voltage 50Hz * |
V |
400 |
400 |
400 |
400 |
400 |
400 |
| Cables section L=30 m |
mm2 |
10 |
16 |
16 |
16 |
25 |
25 |
| Delayed fuses |
A |
32 |
40 |
40 |
40 |
80 |
80 |
|
Arms spacing
|
mm
|
165
|
165
|
120
|
225
|
155
|
280
|
| Min. arms length |
mm |
190 |
190 |
- |
250 |
250 |
250 |
| Max. electrode force (6 bar) |
daN |
286 |
338 |
300 |
268 |
695 |
695 |
| Working stroke |
mm |
6-25 |
5-20 |
5-20 |
6-25 |
10-26 |
10-26 |
|
Maximum stroke
|
mm
|
30-48
|
28-40
|
35-50
|
35-50
|
45-60
|
45-60
|
| Max. arms length |
mm |
650 |
800 |
- |
650 |
1030 |
820 |
| Max. electrode force (6 bar) |
daN |
95 |
93 |
- |
113 |
156 |
196 |
| Working stroke |
mm |
18-72 |
18-73 |
- |
15-60 |
40-100 |
30-75 |
|
Maximum stroke
|
mm
|
90-140
|
102-146
|
-
|
84-120
|
165-225
|
130-175
|
| Compressed air supply |
bar |
6.5 |
6.5 |
6.5 |
6.5 |
6.5 |
6.5 |
| Air consumption for 1000 spots at 5 bar |
Nm3 |
4 |
4 |
4 |
4 |
7.5 |
7.5 |
| Hose inside diameter |
mm |
10 |
10 |
10 |
10 |
10 |
10 |
| Water cooling |
l/min |
7 |
7 |
7 |
7 |
8 |
8 |
| Max M.S. sheet tickness |
|
|
|
|
|
|
|
| with shorter arms |
mm |
3+3 |
4+4 |
4+4 |
3.5+3.5 |
5+5 |
5+5 |
| with 508 mm arms |
mm |
1.8+1.8 |
3+3 |
- |
3+3 |
3.5+3.5 |
3.5+3.5 |
| with longest arms |
mm |
1.2+1.2 |
2+2 |
- |
2+2 |
2+2 |
2.5+2.5 |
| cross wire maximum diameter |
mm |
10+10 |
14+14 |
14+14 |
12+12 |
16+16 |
16+16 |
| Spots per minute |
|
|
|
|
|
|
|
| 1+1 class A |
|
66 |
80 |
80 |
80 |
100 |
100 |
| 1.5+1.5 class A |
|
- |
32 |
32 |
32 |
44 |
44 |
| 2+2 class A |
|
14 |
16 |
16 |
16 |
20 |
20 |
| 2.5+2.5 class A |
|
- |
- |
- |
- |
14 |
14 |
| 3.2+3.2 class B |
|
- |
- |
- |
- |
8 |
8 |
| Net weight including cables, hoses, gyro suspension and shortest arms |
kg |
46 |
52 |
53 |
55 |
76 |
78 |
| Packing: cardboard box |
mm
|
300x850x550
|
330x1120x630 |
760x1050x500 |
| Gross weigth with long arm |
kg
|
57 |
63 |
57 |
57.5 |
119 |
117 |
| Spring balancer |
|
|
|
|
|
|
|
| short arms: capacity |
kg
|
50-55 |
55-60 |
55-60 |
60-65 |
80-90 |
80-90 |
| long arms: capacity |
kg
|
55-60 |
65-70 |
- |
65-70 |
95-105 |
95-105 |
