-
Portable Spot Welding Machine
-
Stationary Spot Welding Machine
-
Multi Head Spot Welding Machine
-
Table Spot Welding Machine
-
Manual Spot Welding Machine
-
Single Side Spot Welding Machine
-
Seam Welding Machine
-
Robotic Spot Welding Gun
-
Diffusion Welding Machine
-
Laser Welder Machine
-
Stud Welding Machine
-
Kickless Cables
-
Nut Feeder Machine
-
Spot Welding Copper Electrodes
-
Industrial Spring Balancer
-
Car Dent Puller
-
Capacitor Discharge Spot Welding Machine
-
Kris Czurczak from PolandFeel free to expand on each section with more detailed information about your company. If you need a more specific example or further customization, let me know! -
Rebecca BrownCertainly! Here is a concise outline for a company introduction in English. You can customize it with specific details about your company. -
tomThis product is recommended by a friend. After purchase, I found that the quality is really good, the surface is smooth, there is no paint drop, and it is strong and durable. It is worth buying.
Aluminum Types Mobile Portable Welding Machine , 380V Auto Body Spot Welder
| Product Name | Portable Welders For Sale | Application | Auto Body Spot Welder |
|---|---|---|---|
| Function | Resistance Welding Machine | MOQ | 1 Set |
| Max. Welding Thickness | 5+5 Mm | Feature | Easy Operation |
| After Warranty Service | Video Technical Support, Online Support And Spare Parts | After-sales Service Provided | Free Spare Parts, Field Installation, Commissioning And Training |
| Highlight | Mobile Portable Welding Machine,Aluminum Types Portable Welding Machine,380V Auto Body Spot Welder |
||
Product Description
The portable spot welding machine mainly consists of a welding transformer, a gas path system (air cylinder, solenoid valve, air source processing parts), a water path cooling system (inlet and outlet water pipes, distribution blocks), an electrode arm assembly (electrode arm, curved electrode arm, electrode seat, electrode extension rod, electrode cap), a control handle, a hanging rotating mechanism, and a controller.
| Item/models | Unit | DN2-31X | DN2-31C | DN2-40X | DN2-40C | DN2-63X | DN2-63C |
| power at 50% | KVA | 31 | 31 | 40 | 40 | 63 | 63 |
| Maximum short circuit current | KVA | 14 | 14 | 18 | 18 | 20 | 20 |
| Secondary unload voltage | V | 5.58 | 5.58 | 6.8 | 6.8 | 7.9 | 7.9 |
| Voltage at 50Hz/60Hz | V | 380 | 380 | 380 | 380 | 380 | 380 |
| Distance between the arms | MM | 168-288 | 100 | 168-328 | 100 | 168-428 | 100 |
| Max.strength at electrodes | N | 3000 | 3000 | 3500 | 3000 | 3500 | 3000 |
| Working stroke | MM | 15-45 | 15-25 | 15-45 | 15-25 | 15-45 | 15-25 |
| Max.stroke of cylinder | MM | 70 | 50 | 100 | 50 | 100 | 50 |
| Max. arm length | MM | 750 | 350 | 1000 | 450 | 1100 | 500 |
| Compressed Air supply | MPA | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Max thickness of mild steel sheet with min.length s arm | MM | 3+3 | 3+3 | 4+4 | 4+4 | 5+5 | 5+5 |
| With 500mm arms | MM | 2+2 | 2+2 | 3+3 | 3+3 | 3+3 | 3+3 |
| With maximum length arms | MM | 1.2+1.2 | 1.2+1.2 | 2+2 | 1.8+1.8 | 2.0+2.0 | 2.0+2.0 |
| Cross wire maximum | MM | 14+14 | 14+14 | 16+16 | 16+16 | 20+20 | 20+20 |
| Cooling water pressure drop | MPA | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 | 0.2-0.3 |
| Cooling water flow | L/MIN | 4 | 4 | 4 | 4 | 4 | 4 |
♦ Distance,angle and length of welding arm can be made according to customers' requests.
Features:
1. Light weight, easy to operate and save electricity
2. Compact structure and easy maintenance
3. The turntable is equipped with bearings and rotates 360°
4. Customized welding tongs, the longest welding arm is 1300mm and the shortest is 220mm
5. Less wearing parts and high cost performance
Working Principle
The workpiece is pressurized and energized between the upper and lower electrodes, and having resistance welding.
When the resistance of the welding part is R (Ω), the welding current is I (A), and the power on time is t (sec), according to the formula: the current I that the metal material with a certain resistance value R passes through within a certain time t heats up due to the resistance, and the heat generated is Q. The metal resistance current is used to heat the molten metal, and then the metal is cooled, crystallized and connected under pressure. This is called resistance welding.
Welding Arm Can Be Customized
![]()
Overview of product structure
This series of welding machine is mainly composed of welding transformer, gas circuit (pressurization) system, water circuit (cooling) system, welding tongs, resistance welding controller and motion mechanism. According to the shape of the workpiece to be welded and the operating conditions of the welding machine, the welding tongs have a variety of structural forms.
X type welding machine is suitable for welding on horizontal plane or near horizontal plane, and C type welding machine is suitable for welding on vertical plane or near vertical plane. The shape of welding tongs can be designed according to user requirements.
![]()
![]()
Product Application
![]()
![]()
The shippment is 15 days after getting deopsit, but customized machines should be more than 25 days.
2.Do you inspect the finished products?
Yes, each step of production products will be came out inspection by QC department before shipping.
3.Are you factory?
Yes, we are factory, all machine is made by ourself and we can provide customize service according to your requirement.
4.How to buy your Spot Welder?
Please send us inquiry to our email, and we will give you a PI to send us payment.
You can send a mail for us and call us.
6.How will you deliver my goods to me?
We always ship by air and sea in the mean time.
7.How about your transport packing? Is it possible to damage the machine during the transportation?
We have rich experience on international transportation. All the packing are extra thickness carton filling with protective PE foam and waterproof membrane. No damage happened during transportation until now.
8.What kind of payment do you accept?
T/T, Western Union, PayPal, .L/C, D/A, etc.

