Dwelco Co., Ltd. is a manufacturer and exporter of Welding machine, Stud welding machine, Inverter welding, Co2 Arc welding machine, Inverter spot welding, Tig Arc welding machine, Inverter Resistance, MIG Arc welding machine, Inverter Seam Welding, Welding Positioner, Weld cleaner, Arc spary machine.
Inquiry

Inverter spot welding

ALR Spot & projection welder

ALR Spot & projection welder

Specification
1. Powerful Function
2. High-precision IC control
3. Anti noise
4. Electrode Mounting
5. Stable welding ability
Unit ASP-35 ASP-50 ASP-75 ASP-100 ASP-150
Rated Capacity KVA 35 50 75 100 150
Input Voltage & Frequency V 1∮,220,380,440 50/60Hz
Spot Maximum input KVA 97 132 220 286 488
Usage % 6.5 7.2 5.8 6.1 4.7
Maximum short-circuit current A 15000 18000 22000 26000 40000
Pocket Depth MM 500 500 500 500 500
Width MM 200 200 200 200 200
Tip Diameter 16 16 19 19 19
projection Maximum input KVA 116 161 250 330 488
Usage % 4.5 4.8 4.5 4.6 4.7
Maximum short-circuit current A 18000 22000 25000 30000 40000
Pocket Depth MM 400 400 400 400 400
Width MM 200 200 200 200 200
Platen MM 120x150 120x150 150x180 150x180 150x180
Working Height MM 900 900 900 900 900
Maximum Pressure KgF 600 600 800 1000 1500
Electrode Stroke MM 20/60 20/60 20/60 20/60 20/60
*Timer asynchronous model
*Special order needed if rated capacity over 200KVA

Condenser Spot & Projection welder

Condenser Spot & Projection welder

Specification
1. Power Saving
2. Semi-permernant life time TRANS
3. High-precision IC control
4. High Speed Recharge
5. Special cooling system
Unit Rated
Capcity
Input Power
& Constant
Frequency Rated Output Max. Charging
Voltage
Condenser
Capacity
Charging
time
Max.
pressforce
Electrode
Stroke
KVA V Hz WS V μf SEC. KgF MM
CS-03 3
220
380
440
60 2200 475 20250 2 500 60
CS-05 5 3000 475 27000 2 500 60
CS-07 7 3800 475 33750 2.5 1000 60
CS-10 10 4600 475 40500 2.5 1000 60
CS-12 12
220
380
440
60 6000 475 54000 2.5 1000 60
CS-15 15 7600 475 67500 2.5 1500 60
CS-18 18 9100 475 81000 2.5 1500 60
CS-20 20 11400 475 101250 2.5 2000 60
CS-25 25 15200 475 135000 2.5 2000 60

DC spot & projection welder

DC spot & projection welder

Specification
1. High quality Performance
2. 1/2~1/5 small quantitty welding
3. High-precision's DC dedicated TIMER
4. High Power Factor welding
5. JIG loadable
6. Semi-permernant TRANS

Unit Rated
Capcity
Input Power
& Constant
Frequency Max.
Input
Usage Maximum
short-circuit
current
Working
Height
ARM
Length
Max.
Pressforce
Electrode
Stroke
KVA V Hz KVA % A MM MM Kgf MM
DSP-50 50 3 ø
220
380
440
60 155 5.2 25000 900 600 800 20/60
DSP-75 75 60 230 5.3 32000 900 600 1000 20/60
DSP-100 100 60 456 2.4 48000 900 600 2000 20/100
DSP-150 150 60 660 2.6 60000 900 600 2500 20/100
DSP-200 200 60 700 4 72000 900 600 2500 20/100
DSP-250 250 60 800 4.8 80000 900 600 3000 20/100

Seam Welder

Seam Welder

Specification
1. Excellent Weldability
2. High-Precision SEAM dedicated TIMER
3. Great durability TRANS
4. Great for Drum tank requiring watertight, airtight, oil-tight

Unit Rated
Capcity
Input Power
& Constant
Frequency Maximum
short-circuit
current
Usage Max.
Pressforce
Electrode
Stroke
Working
Height
Rotating
Electrode
Water
Cooling amount
ARM
Length
KVA V Hz A % Kgf MM MM t X ∮ L/min. MM
SWC-80 80
220
380
440
60 14000 50 400 80/20 900 12X200 20 600
SWC-100 100 60 16000 50 600 80/20 900 12X200 20 600
SWC-150 150 60 22000 50 600 80/20 900 15X250 30 600
SWC-200 200 60 25000 50 1000 80/20 900 15X250 30 600
SWC-350 350 60 35000 100 1000 80/20 900 15X250 45 600
*Special order needed if rated capacity over 200KVA
Dwelco Co., Ltd. |  Welding machine |  Inverter plasma cutter |  Welding Positioner |  Stud welding machine |  Inverter spot welding |  Flash butt welder | 
Inverter Seam Welding |  Inverter welding |  Welding Automation |  Circumferential Welding Equipment