1. Producte acabatview
The HITBOX HBM145 is a versatile 4-in-1 multi-process inverter welder designed for various welding applications. It supports Gasless MIG, Lift TIG, MMA (Stick), and Spool Gun welding modes, offering flexibility for both beginners and experienced users. The machine features synergic control for simplified operation and robust safety mechanisms.
Característiques principals:
- Capacitat multiprocess: Supports Gasless MIG, Lift TIG, MMA, and Spool Gun welding.
- Alt rendiment: Fins a 145 Amp output, suitable for welding mild steel up to 0.315 inches (8mm) thick.
- Control sinèrgic: Volum automàtictage matching with wire feeding speed for ease of use.
- Dual Voltage: Funciona amb fonts d'alimentació de 110V i 220V.
- Seguretat avançada: Equipped with IGBT technology for automatic voltage fluctuation compensation, overcurrent protection, overload protection, and overheating protection.
- Disseny portàtil: Compacte i lleuger per a un fàcil transport i emmagatzematge.
2. Informació important de seguretat
Prioritzeu sempre la seguretat quan feu servir equips de soldadura. Si no seguiu les pautes de seguretat, podeu patir lesions greus o la mort.
Precaucions generals de seguretat:
- Descàrrega elèctrica: Welding current can cause fatal electric shock. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves and protective clothing.
- Fums i gasos: Els fums i gasos de soldadura poden ser perillosos per a la salut. Treballeu en una zona ben ventilada. Feu servir un extractor de fums si cal.
- Raigs d'arc: Arc rays can burn eyes and skin. Wear a welding helmet with appropriate shade filter, safety glasses, and protective clothing.
- Incendi i explosió: Les espurnes de soldadura i el metall calent poden causar incendis o explosions. Mantingueu els materials inflamables allunyats de la zona de soldadura. Tingueu a mà un extintor.
- Parts calentes: Welded materials and equipment can remain hot for a long time. Allow them to cool before handling.
- Marcapassos: Els camps magnètics dels corrents elevats poden afectar els marcapassos. Consulteu el vostre metge abans de soldar.

Image: Internal components of the HBM145 welder highlighting its integrated safety features including overvoltage, protecció contra sobrecorrent, sobreescalfament i sobrecàrrega.
3. Components i accessoris del producte
The HITBOX HBM145 welder comes with essential accessories to get you started. Please inspect all items upon unpacking.

Image: The HITBOX HBM145 welder displayed with its standard accessories. These include the 14AK MIG Gun (7.9 ft), Electrode Holder (4.9 ft), Earth Clamp (4.9 ft), Flux Core Wire (1 lbs, .030"), 110/220V Adapter Plug, Hammer, Nozzle, Welding Rods (2.0mm*5), Conductive Nozzles (0.8mm*3, 1.0mm*2), and the User Manual.
Articles inclosos:
- Pistola MIG 14AK (7.9 peus)
- Portaelèctrodes (4.9 m)
- Terra Clamp (4.9 peus)
- Flux Core Wire (1 lbs, .030")
- 110/220V Adapter Plug
- Martell
- Broquet
- Welding Rods (2.0mm*5)
- Conductive Nozzles (0.8mm*3, 1.0mm*2)
- Manual d'usuari
Note: Lift TIG torch and Spool Gun are not included and must be purchased separately if those welding processes are desired.
4. Instruccions de configuració
4.1 Connexió d'alimentació
- The HBM145 supports both 110V and 220V power inputs. Use the provided adapter plug for the appropriate voltage.
- Ensure the power source is stable and capable of supplying the required current (up to 145A).
- Connect the power cable securely to the welder and a grounded electrical outlet.
4.2 Wire Feeding System (MIG/Flux Core)
The welder features a reliable wire feed system for consistent performance.

Image: The wire feeding mechanism of the HBM145, demonstrating how to load a 2 lbs spool of .030" or .039" welding wire for consistent feeding.
- Obriu el compartiment d'alimentació del filferro.
- Place the wire spool onto the spindle, ensuring it rotates freely. The HBM145 is suitable for 2 LBS .030'' & .039'' flux core wire.
- Thread the wire through the guide tube and feed roller.
- Close the pressure arm on the feed roller to apply appropriate tension.
- Feed the wire through the MIG gun liner until it emerges from the nozzle.
4.3 Connexió dels cables de soldadura
- Terra Clamp: Connecteu la terra clamp cable to the positive (+) terminal for flux core welding or negative (-) terminal for solid wire MIG (if using gas). Attach the clamp fixat de manera segura a la peça de treball, garantint un bon contacte elèctric.
- Torxa MIG: Connect the MIG torch cable to the appropriate terminal (usually negative (-) for flux core, positive (+) for solid wire MIG).
- Portaelèctrode (MMA): For MMA welding, connect the electrode holder to the positive (+) terminal and the earth clamp al terminal negatiu (-).
- Elevació de la torxa TIG (opcional): If using a Lift TIG torch (purchased separately), connect it to the negative (-) terminal and the earth clamp al terminal positiu (+).
Important Polarity Note: For flux core welding, set the wire to negative polarity and the return clip (earth clamp) to positive polarity. This is the opposite of gas-shielded welding and helps minimize splatter.
5. Operating the Welder
The HBM145 offers multiple welding processes. Familiarize yourself with the control panel and settings for each mode.

Image: The large LED digital display of the HBM145, illustrating the synergic control interface. It shows settings for flux core wire diameter (0.8mm and 1.0mm), current (145A), and features like Hot Start, Arc Force, and Antisticking.
5.1 Tauler de control acabatview
The large LED digital display provides clear feedback on welding parameters. Use the control knob and mode button to navigate and adjust settings.
- Botó de mode: Cycles through welding processes (MIG, TIG, MMA).
- Botó de control: S'ajusta amperage, wire feed speed, and other parameters depending on the selected mode.
- Control sinèrgic: In MIG mode, adjusting the wire feeding speed automatically matches the voltage for optimal welding.
5.2 Modes de soldadura

Image: Visual representation of the four welding processes supported by the HBM145: Gasless MIG, MMA (Stick), Lift TIG (requires separate WP17V TIG Torch), and Spool Gun (requires extra purchase).
5.2.1 Gasless MIG Welding
- Seleccioneu el mode MIG al tauler de control.
- Ensure correct polarity for flux core wire (negative wire, positive earth clamp).
- Select the appropriate wire size (e.g., 0.030" or 0.039").
- Adjust wire feed speed using the synergic control. The voltage will automatically adjust.
- Comenceu a soldar, mantenint una velocitat de desplaçament i una longitud d'arc constants.
5.2.2 Soldadura amb electrodo endollable (MMA)
- Seleccioneu el mode MMA.
- Connecteu el portaelèctrode al terminal positiu (+) i al connector de terra.amp al terminal negatiu (-).
- Insert the welding electrode into the holder.
- Ajusteu el amperage according to the electrode type and material thickness.
- The machine features Hot Start for easier arc ignition and Anti-sticking to prevent electrodes from sticking.
5.2.3 Lift TIG Welding (Optional)
- Requires a separate Lift TIG torch (e.g., WP17V).
- Seleccioneu el mode TIG.
- Connect the TIG torch to the negative (-) terminal and the earth clamp al terminal positiu (+).
- Ajustar amperage.
- Initiate the arc by gently touching the tungsten electrode to the workpiece and lifting slightly.
5.2.4 Spool Gun Welding (Optional)
- Requires a separate spool gun.
- Connecteu la pistola de bobina al port designat de la soldadora.
- This mode is primarily for gasless welding and offers rapid wire feeding capabilities and improved arc stability.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la vostra màquina de soldar.
Manteniment general:
- Neteja: Periodically clean the welder's exterior with a dry cloth. Use compressed air to blow out dust from inside the machine, especially the cooling fan and vents. Ensure the power is disconnected before cleaning.
- Inspecció del cable: Inspeccioneu regularment tots els cables de soldadura, la torxa i la presa de terra.amp per danys, talls o connexions soltes. Substituïu els components danyats immediatament.
- Sistema d'alimentació de filferro: Clean the wire feed rollers and guide tubes to prevent wire jamming or inconsistent feeding. Check for wear on the feed rollers.
- MIG Torch Nozzle/Tips: Clean or replace MIG nozzles and contact tips as they wear out or become clogged with spatter.
- Emmagatzematge: Guardeu el soldador en un entorn sec i net, allunyat de l'excés de pols i humitat.

Image: The HBM145 features a waterproof power switch, designed to prevent water and dust ingress, extend welder lifespan, ensure stable operation in high temperatures, and make it suitable for outdoor welding.
7. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar.
| Problema | Causa possible | Solució |
|---|---|---|
| El soldador no s'encén | No power supply; Faulty power cable; Power switch off | Check power outlet and circuit breaker; Inspect power cable; Ensure power switch is ON. |
| Sense arc/Arc feble | Terra pobra clamp connection; Incorrect polarity; Insufficient amperage; Damaged torch/electrode holder | Assegureu-vos de terra clamp has good contact; Verify polarity settings; Increase amperage; Inspect and replace damaged components. |
| Inconsistent wire feed (MIG) | Wire tangled; Clogged liner; Worn feed rollers; Incorrect tension | Untangle wire spool; Clean or replace liner; Replace feed rollers; Adjust feed roller tension. |
| Excessive spatter (MIG) | Vol incorrectetage/wire speed; Incorrect polarity (for flux core); Dirty workpiece | Adjust synergic control settings; Ensure correct polarity for flux core; Clean workpiece thoroughly. |
| S'ha activat la protecció contra el sobreescalfament | Cicle de treball superat; Ventilació bloquejada | Allow welder to cool down; Ensure clear airflow around the machine. |
8. Especificacions tècniques
Detailed specifications for the HITBOX HBM145 Mig Welder.
| Característica | Especificació |
|---|---|
| Número de model | MIG Welder 145A (HBM145) |
| Fabricant | HITBOX |
| Entrada Voltage | 110V/220V AC |
| Corrent de sortida | Fins a 145 Amps |
| Processos de soldadura | Gasless MIG, Lift TIG, MMA (Stick), Spool Gun |
| Max Weld Thickness | 0.315 inches (8mm) mild steel |
| Compatible Wire | 2 LBS .030'' & .039'' flux core wire |
| Pes de l'article | 17.26 lliures |
| Dimensions del paquet | 16 x 14 x 9 polzades |
| Característiques de seguretat | IGBT, Overcurrent Protection, Overload Protection, Overheating Protection, Automatic Voltage Fluctuation Compensation |
| Components inclosos | MIG Welder, MIG Gun, Electrode Holder, Earth Clamp, Flux Core Wire, 110/220V Adapter Plug, Hammer, Nozzle, Welding Rods, Conductive Nozzles, User Manual |

Image: The HBM145 welder demonstrating its ultra-portable and lightweight design, with dimensions of 13.7" x 9.6" x 6.4" and a weight of 9.63 lbs, making it easy to carry.
9. Garantia i Suport
Informació de la garantia:
HITBOX provides a 5 any de garantia on this welding product. This warranty covers manufacturing defects and ensures reliable operation under normal use conditions.
Atenció al client:
For any quality problems, technical assistance, or inquiries regarding your HITBOX HBM145 welder, please contact HITBOX customer service. We are committed to arranging an immediate replacement or a 100% refund for eligible issues.
Please refer to the contact information provided in your product packaging or visit the official HITBOX weblloc per obtenir detalls de suport.





