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Welding Machines

We supply all kinds of welding machines required by the customer:

Technical Data for KÖCO Compact Stud Welding Equipment - ELOTOP
Technical Data 502 810 1010 1710 2010 3010
Stud welding with ceramic ferrule Weldable stud range ø (mm) 3 - 8 3 - 12 3 - 14 3 - 20 3 - 22 6 - 25
Short cycle stud welding Weldable stud range ø (mm) 3 - 6 3 - 8 3 - 10 3 - 12 3 - 12 6 - 12
Stud welding with shielding gas Weldable stud range ø (mm) 3 - 8 3 - 10 3 - 12 3 - 16 3 - 16 3 - 16
Max. current (A) 450 800 1100 1800 2300 3500
Current setting range (A) 50 - 750 150 - 1000 150 - 1600 300 - 2000 300 - 2600
Time setting range (ms) 20 - 450 20 - 600 20 - 1000 20 - 1500 20 - 1500 20 - 2000
Gas pre-flow time (ms) 1000 100 - 2000 100 - 2000 100 - 2000 100 - 2000 100 - 2000
Storage of parameters - 20 20 20 20 20
Max. stud/min. at ... ø (mm) 15/3
4/8
32/3
3/12
49/3
4/14
50/3
2/20
52/3
4/22
50/6
6/25
Self-diagnosis: overheating
short circuit control
mains phase failure
malfunction of pilot arc

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Menu: selection of various languages -
Fully controlled thyristor bridge -
Microprocessor control
Constant current regulation -
Repeat cycle lock
Mains connection 50/60 Hz 3-phase (V) 400 230/400 230/400 230/400 230/400 230/400
Mains connection special voltages (V)
Mains plug at 400 V (A) 16 32 32 63 63/125 125
4-wire mains cable at 400 V (m/mm²) 5/2.5 5/4 5/4 5/10 5/16 5/16
Mains fusing time-lag at 230/400 V (A) 16 25 35 63 63/80 125
Mains power consumption at ...% ED (kVA) 1
29
1.4/3.2/100
55/38/7
2.5/7/100
73/43/12
2.25/9/100
121/59/17
2.5/7/100
156/93/25
8/13/100
187/145/52
Tolerance range mains voltage (%) -15/+6 -15/+6 -15/+6 -15/+6 -15/+6 -15/+6
Dust and moisture protection of control unit
Class of protection IP 23 IP 23 IP 23 IP 23 IP 23 IP 23
Cooling F F F F F F
Steel housing, powder-coated
Housing dimensions (L x W x H) mm
with castors and handle
375x220x360 555x308x535 555x308x535 700x415x660 805x430x730 950x605x860
Swivel castors/fixed castors - 2/2 2/2 2/2 2/2 2/2
Handle 1 2 2 1 1 1
Lifting eye - 2 2 2 2 2
Weight (abt. kg) 25 65 85 160 190 350
Shielding gas equipment
Stud counter resettable
Stud counter totally
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Interface for automatic components -
Stud welding guns: SK 14
K 22
K 22-D
K 24
K 26


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 denotes standard
 denotes optional
-  denotes not available
Welding under increased electrically hazardous conditions permissible, CE-Labelling according to EN 60974-1 etc.

Applied Bolting

Direct tension indicating (DTI) washers for correct bolt installation.

Köco Stud Welding

High safety using cross-sectional joints and high productivity.

Hex Bolts

Hex bolts for all engineering purposes including railways and airpots.

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