A VAS 821 003 gas shielded arc welder Equipment from the Wielander + Schill range, specifically developed to meet the Volkswagen AG workshop equipment standards (VAS), making it excellently suited for modern body repair tasks. This device combines efficiency, user-friendly operation, and versatile welding capabilities.
The main strength of the VAS 821 003 welding machine lies in its simple, easily surveyable user interface which minimizes setup time and increases workshop productivity. The device is IP7-2 rated, making it ideal for flexible use in body shops.
A standout feature of the equipment is the four extra-large, 37 mm drive rollers. This design provides a significant contact surface area for the welding wire, guaranteeing optimal wire feeding even at high speeds.
During the welding process, the VAS 821 003 offers the following advantages:
Lower Heat Input: This is critically important for welding thinner sheets and body panels, as it minimizes material distortion and the size of the Heat Affected Zone (HAZ).
Excellent Gap Bridging: The machine is capable of maintaining a stable arc and creating a reliable weld even on imperfectly fitted joints.
Increased Welding Speed: Efficient wire feeding and optimized parameters enable faster work execution.
The device is extremely versatile, supporting numerous welding technologies, and assists the user with intelligent functions:
Automatic torch recognition: The machine automatically recognizes the connected torch and adjusts the settings accordingly.
Automatic „Hold” function: Automatic recording (retention) of welding parameters ensures consistent results, even if the user temporarily releases the settings.
Program storage: Possibility to save individual welding programs and recall them later.
Integrated interface for software updates: The device can be easily updated with the latest welding algorithms and functions.
The machine is capable of handling two ergonomically designed and easily detachable torches.
The VAS 821 003 offers a wide range of application possibilities:
MIG brazing: Specifically suitable for brazing with CuSi3, AlBz8, CuAl8 wires, which is essential for repairing modern high-strength steels and galvanized surfaces while maintaining corrosion protection.
Steel / Stainless steel welding
Aluminum Welding
TIG welding
Flux-cored arc welding (MMA)
The performance and physical characteristics of the VAS 821 003 are summarized in the following table:
| Parameter | Value | Note |
|---|---|---|
| Part number | 932231 | |
| Mains Voltage | 3 ~ 200 V | |
| Network Connection (Copper) | 4 × 4 mm² | |
| Frequency | 50 – 60 Hz (+/- 10 %) | |
| Nominal Current Range | 4 – 280 A | |
| Voltage Setting Range | 10 – 50 V | |
| Open Circuit Voltage (U0) | 72 V (MMA), 96 V (MIG, TIG), 96 V | |
| Efficiency | 85 % | |
| Power Factor (cos φ) | 0,73 | |
| Fuse | 25 A (slow) | |
| Wire Diameter Range | 0.6 – 1.2 mm | |
| Wire Feed Speed | 1.5 – 22 m/min | |
| Protection Class | IP 23 | |
| Noise Level (Sound Pressure Level) | 66 dB(A) | |
| Operating Temperature | between -10 and 40 °C | |
| Dimensions (L x W x H) | 920 x 650 x 930 mm | |
| Weight | 67 kg | |
| Materials | Metal, Plastic | |
| Conformity Declaration | CE |
The device is supplied with the following essential accessories, enabling immediate operation for various materials:
1 pc 308110 3G Torch: For steel welding, with 3.0 m cable.
1 pc 308111 3G Torch: For aluminum welding, with 3.0 m cable.
1 set 337220 Wire feed rollers: For steel, for sizes 0.8 mm and 1.0 mm (2 pcs/pack).
1 set 337221 Wire feed rollers: For aluminum, for sizes 1.0 mm and 1.2 mm (2 pcs/pack).
1 set 307060 Contact tips: In size M6 x 28 mm (set of 10).
1 pc 304053 Ground cable with clamp: 5 m long, 35 mm² cross-section, with SK 35 connector.
2 pcs 311042 ProControl Pressure reducer: 200 bar (Only for DE and AT regions).
1 pc 311044 Double distributor valve: For 1/4″ pressure gauge (Only for DE and AT regions).
1 pc Operating instructions.
For maximum efficiency, the following accessories are recommended for VAS 821 003:
Welding wire AlSi12 | Ø 1.0 mm | D200 | 2 kg (Item no: 311080): Aluminum-silicon alloys for MIG and TIG welding. For TIG welding, Argon (I1) shielding gases are recommended, for MIG welding Argon (I1) or Argon-Helium (I3) shielding gases are recommended.
Welding wire CuSi3 | Ø 0.8 mm | D200 | 5 kg (Item no: 311070): Copper-silicon alloy with a low melting point. Ideally suited for MIG welding (brazing) of galvanized steel sheets in body construction, minimizing damage to corrosion protection and generally usable without preheating. Argon (I1, I3) shielding gases are recommended for MIG welding.
ALU contact tips | Ø 1.2 mm | 10 pcs (Item no: 307051): E-Cu material contact tip for aluminum welding. Compatible with MB 15, MB 24, MB 25, MB 26, 3G, Force 155, Force 200 torches.
Steel/MIG contact tips | Ø 0.6 mm | 10 pcs (Item no: 307054): E-Cu material contact tip for steel welding. Compatible with the torches mentioned above.
MIG-MAG torch holder with magnetic base (Item no: 311043): Enables safe and stable storage during work.
Contact tip cleaning needle set | 13 pcs (Item no: 311040): Contained in a compact, hinged metal box, includes needles of size 0.4-1.6 mm and a flat file for precise cleaning of the contact tips.
Special pliers – For inert gas welding (Part number: 311041): 4-in-1 tool for contact tips with a diameter of 12-15 mm. Fast and precise wire cutting, cleaning and removal of the shielding gas nozzle, as well as loosening and tightening the contact tip.
Gas flow meter | CO2 + Argon (Part number: 311048): Used for precise monitoring of the shielding gas flow in order to optimize the welding process.
