1. Product Overview
The HITBOX HBM200 is a versatile 3-in-1 inverter welding machine designed for various welding applications. It supports Flux Core Gasless MIG, Lift TIG, and MMA (Stick) welding modes, making it suitable for both beginners and experienced welders. Its intelligent control system and compact design ensure ease of use and portability.

Key Features:
- 3-in-1 Multi-Process: Supports Flux Core Gasless MIG, Lift TIG, and MMA (Stick) welding.
- Intelligent Digital Display: Features an ultra-clear large screen for easy monitoring and adjustment of welding parameters.
- Synergic Control: Single-knob intelligent control system automatically coordinates wire feeder speed and current for a smooth arc.
- Advanced IGBT Inverter Technology: Ensures stable arc, anti-stick, and splash-less welding.
- Safety Protections: Built-in VRD (Voltage Reduction Device), overcurrent, and overheat protection systems.
- Efficient Cooling: Fan cooling system helps extend machine lifespan.
- Compact & Portable: Lightweight design (approx. 4.6 kg) with a convenient handle for easy transport.
- Automatic Wire Feeding: Automatically feeds wire when the torch switch is pressed.


2. Package Contents
Please check the package contents upon receipt to ensure all items are present and undamaged.
Standard HBM200 Package:
- 1 x HBM200 Welder
- 1 x MIG Torch
- 1 x Ground Clamp
- 1 x Welding Holder (for MMA/Stick welding)
- 1 x 0.5kg Flux Cored Wire
- 1 x Slag Hammer
- 2 x Nozzles
- 5 x Tip Nozzles
- 5 x Welding Rods
- 1 x Instruction Manual
Optional "with TIG torch" Package:
- All items from the Standard Package
- 1 x TIG Torch (for Lift TIG welding)
Optional "Glove Torch Helmet" Package:
- All items from the Standard Package
- 1 x TIG Torch (for Lift TIG welding)
- 1 x Welding Helmet
- 1 x Welding Gloves
3. Safety Information
Always prioritize safety when operating welding equipment. Read and understand all safety warnings and instructions before use. Failure to do so may result in serious injury or death.
- Wear appropriate personal protective equipment (PPE), including welding helmet, gloves, protective clothing, and safety shoes.
- Ensure adequate ventilation in the work area to avoid inhaling welding fumes.
- Keep flammable materials away from the welding area.
- Do not touch live electrical parts.
- Ensure the machine is properly grounded.
- Disconnect power before performing any maintenance or changing accessories.
- Do not operate the machine in wet conditions.
4. Setup Guide
4.1 Connecting Power
- The HBM200 supports dual voltage input: 110V and 220V DC. Ensure your power supply matches the machine's requirements.
- Connect the power cable to a suitable grounded electrical outlet.
4.2 Control Panel Overview

- Ultra Clear Large Screen (1): Displays current welding parameters.
- Welding Mode (2): Select between MMA, MIG, and TIG modes.
- Wire Speed Adjust Knob (3): Adjusts wire feeding speed and welding current (synergic control).
4.3 Wire Feeding Setup (MIG Mode)
- Open the side panel of the welder to access the wire feeder compartment.
- Place the 0.5kg flux cored wire spool onto the spool holder.
- Secure the spool with the spool lock, spring, and spool spacer as shown in Figure 5.
- Thread the wire through the guide tube and into the K-groove roller.
- Ensure the K-groove roller is set for the correct wire diameter (.030" or .039").
- Close the side panel.
- Connect the MIG torch to the appropriate connector on the front panel.


4.4 Electrode Holder and Ground Clamp Connection (MMA/TIG Modes)
- Connect the welding holder (for MMA) or TIG torch (for Lift TIG) to the positive (+) terminal on the front panel.
- Connect the ground clamp to the negative (-) terminal on the front panel.
- Attach the ground clamp securely to the workpiece or welding table.
5. Operating Instructions
5.1 General Operation Steps
- Ensure all connections are secure and correct for the desired welding process.
- Turn on the power switch located on the rear of the machine.
- Select the desired welding mode (MMA, MIG, or TIG) using the mode button on the control panel.
- Adjust the welding current/wire speed using the knob on the control panel. The digital display will show the current settings.
- Begin welding, ensuring proper technique and safety precautions.
5.2 Welding Mode Specifics
5.2.1 MMA (Stick) Welding
- Insert the appropriate welding rod into the welding holder.
- Select MMA mode.
- Adjust current based on electrode type and material thickness.
- Strike an arc and maintain a consistent arc length and travel speed.
5.2.2 Flux Core MIG Welding (Gasless)
- Ensure flux cored wire is correctly loaded and fed.
- Select MIG mode.
- Adjust the wire speed/current synergically using the knob.
- Press the MIG torch trigger to start welding. The machine will automatically feed the wire.
5.2.3 Lift TIG Welding (Requires optional TIG torch)
- Connect the TIG torch and ensure a suitable tungsten electrode is installed.
- Connect a gas cylinder (e.g., Argon) if using shielded TIG, and ensure gas flow is set correctly.
- Select TIG mode.
- Adjust current.
- Initiate the arc by gently touching the tungsten to the workpiece and lifting slightly (Lift TIG).
5.3 Product Demonstration Video
6. Specifications
Detailed technical specifications for the HITBOX HBM200 welding machine.
| Attribute | Value |
|---|---|
| Brand Name | HITBOX |
| Model Number | HBM200 |
| Manufacturer | Shenzhen Unitweld Welding and Motor Co., Ltd. |
| Dimensions (L*W*H) | 43cm * 24cm * 28cm (11in * 5.9in * 7.48in) |
| Product Weight | 6.3 KG (approx. 4.6 kg for portable design) |
| Voltage | 220V/110V (DC) |
| Plug Type | EU Plug (may vary by region) |
| Wire Feeding Speed | Automatically controlled |
| Is Smart Device | No |
| Certification | CE |
| Use | MIG TIG ARC welding (Flux Core Gasless MIG, Lift TIG, MMA) |
| Material | Welds Stainless steel, Carbon steel etc. |
| Sound Level | 52dB |
| Hose Length | 1.5 Meters |
| Cable Length | 1.5 Meters |
| Display Type | Digital Display |
| MIG Welding Capacity | 0.5~6mm iron and mild steel plate |
| ARC Welding Capacity | 2.5mm acid electrode |

7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your welding machine.
- Cleaning: Periodically clean the machine's exterior and ventilation openings to prevent dust and debris buildup. Use compressed air to clear internal components if necessary, ensuring the machine is unplugged.
- Cable Inspection: Regularly inspect all cables (power, welding, ground) for cuts, fraying, or damage. Replace damaged cables immediately.
- Torch Maintenance: Clean the MIG torch liner and contact tip regularly. For TIG, ensure the tungsten electrode is sharp and free of contamination.
- Wire Feeder: Keep the wire feeder mechanism clean and free of dust or wire shavings. Check the drive rollers for wear.
- Storage: Store the welding machine in a dry, clean environment when not in use.
8. Troubleshooting
This section provides solutions to common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to machine | Power cable disconnected, circuit breaker tripped, faulty outlet. | Check power connections, reset circuit breaker, try a different outlet. |
| No arc in MMA/TIG mode | Poor ground connection, incorrect current setting, wet electrode (MMA), contaminated tungsten (TIG). | Ensure ground clamp is secure, adjust current, use dry electrodes, clean/replace tungsten. |
| Wire not feeding in MIG mode | Wire tangled, drive roller tension incorrect, contact tip clogged, MIG torch trigger not pressed. | Check wire spool for tangles, adjust drive roller tension, clean/replace contact tip, ensure trigger is pressed. |
| Poor weld quality (e.g., excessive spatter, weak penetration) | Incorrect current/voltage settings, improper wire speed, wrong welding technique, dirty workpiece. | Adjust settings according to material, ensure correct wire speed, refine welding technique, clean workpiece thoroughly. |
| Overheat indicator active | Exceeded duty cycle, blocked ventilation. | Allow machine to cool down, ensure ventilation openings are clear. |
9. User Tips
Based on common user inquiries and feedback, here are some helpful tips:
- Voltage Flexibility: The HBM200 is designed to operate on both 110V and 220V DC power supplies, offering great flexibility for different workshop setups. Ensure the correct plug adapter is used for your region.
- Portability: With a product weight of approximately 4.6 kg, this welder is highly portable. Take advantage of its compact size for on-site jobs or easy storage.
- Beginner-Friendly: The intelligent control system simplifies parameter adjustments, making it easier for beginners to achieve good weld results. Start with recommended settings for your material and adjust incrementally.
- TIG Torch Purchase: Remember that the Lift TIG torch is an optional accessory and needs to be purchased separately if not included in your specific package.
10. Warranty and Support
The HITBOX HBM200 welding machine comes with a 2-year warranty. For any issues, questions, or support needs, please contact the seller directly. They are committed to assisting you with product-related concerns.





