1. Introducció
This manual provides comprehensive instructions for the safe and effective operation, setup, maintenance, and troubleshooting of your HITBOX HBT2000P Cold TIG Welder. The HBT2000P is an inverter-based arc welding power source designed for DC TIG welding and Stick (MMA) welding, featuring pulse control and 2T/4T modes. It supports both 110V and 220V power inputs.

Imatge: Més deview banner for the HITBOX HBT2000P Cold TIG Welder, highlighting its capabilities.
2. Informació de seguretat
Welding operations involve significant risks. Always adhere to safety precautions to prevent injury or damage to equipment. Read and understand all safety warnings before operating the welder.
2.1 Precaucions generals de seguretat
- Descàrrega elèctrica: Welding current can cause fatal electric shock. Ensure proper grounding, wear dry gloves, and insulate yourself from the workpiece and ground.
- Fums i gasos: Welding fumes and gases can be hazardous to your health. Work in a well-ventilated area or use an exhaust system.
- Raigs d'arc: Arc rays can burn eyes and skin. Always wear a welding helmet with appropriate shade filter and protective clothing.
- Incendi i explosió: Les espurnes de soldadura i el metall calent poden provocar incendis. Mantingueu els materials inflamables allunyats de la zona de soldadura. Tingueu a mà un extintor.
- Cremades: El metall i l'equipament calents poden causar cremades greus. Utilitzeu guants i roba de protecció.
- Parts mòbils: Keep hands and body clear of moving parts if applicable.
3. Contingut del paquet
En desembalar, verifiqueu que tots els elements que s'enumeren a continuació siguin presents i no estiguin danyats. Si falta algun element o està danyat, poseu-vos en contacte amb el vostre proveïdor immediatament.
- HITBOX HBT2000P Cold TIG Welder Unit
- Torxa TIG
- Terra Clamp
- Portaelèctrodes
- Short/Long Crimp Caps
- Tube Locks
- Conductive Nozzle
- Tub de gas
- Ceramic Nozzles (various sizes)
- Cold Welding Cap Connecting Line
- Power Adapter (for 220V if applicable)
- Manual d'instruccions

Image: The HITBOX HBT2000P welder unit displayed with all its standard accessories, including the TIG torch, earth clamp, electrode holder, gas tube, and various consumables.

Image: A detailed layout of the HITBOX HBT2000P welder and its accessories, including the TIG torch, earth clamp, electrode holder, various caps, tube locks, conductive nozzle, gas tube, ceramic nozzles, and the instruction manual.
4. Product Features and Components Overview
The HBT2000P is equipped with an intuitive control panel and robust features for versatile welding applications.
4.1 Introducció al tauler de control

Image: Close-up of the HITBOX HBT2000P control panel, indicating key adjustment areas.
- 200A Current Display: Digital display showing the welding current.
- MMA Adjustment: Controls for Stick welding parameters.
- TIG Adjustment: Controls for TIG welding parameters, including Down Slope and Post Gas.
- Botó d'ajust: Used to modify selected parameters.
- 110V/220V Indicator: Shows the detected input voltage.
4.2 Característiques clau
- Pulse TIG: Provides rhythmic current pulses for controlled heat input and improved weld appearance.
- Cold TIG: Specialized TIG mode for extremely low heat generation, minimizing workpiece deformation and stress.
- Soldadura amb electrodo endollable (MMA): Supports traditional stick electrode welding.
- HF (High Frequency) Start: Non-contact arc ignition for TIG welding, reducing tungsten contamination.
- 2T/4T Mode: Trigger control options for TIG welding (2T for momentary, 4T for continuous operation).
- Pantalla digital: Clear indication of welding parameters.
- Tecnologia d'inversor IGBT: Ensures stable and efficient welding performance.

Imatge: Frontal view of the HITBOX HBT2000P welder, with a list of its key features including Pulse TIG, Cold TIG, MMA, HF, 2T/4T, and Digital display.
5. Instruccions de configuració
Proper setup is essential for safe and effective welding.
5.1 Connexió d'alimentació
- The HBT2000P supports both 110V and 220V input voltages. The machine automatically detects the voltage.
- Connect the power cord to a suitable power outlet. Ensure the outlet is properly grounded and can supply the required amperage for your welding tasks.
- Use the provided adapter if connecting to a 220V outlet.
5.2 Connexió de gas (per a soldadura TIG)
- For TIG welding, an inert shielding gas (typically Argon) is required.
- Connect one end of the gas tube to the gas inlet on the rear of the welder.
- Connect the other end of the gas tube to your Argon gas cylinder's regulator.
- Assegureu-vos que totes les connexions estiguin segures per evitar fuites de gas.
5.3 Connexions de cables de soldadura

Image: A close-up showing the quick-connect ports for welding cables on the HITBOX HBT2000P, illustrating the secure connection mechanism.
- Terra Clamp: Connecteu la terra clamp cable to the negative (-) terminal on the welder. Securely attach the earth clamp a la peça de treball o a la taula de soldadura, garantint un bon contacte elèctric.
- Torxa TIG: For TIG welding, connect the TIG torch cable to the positive (+) terminal. Connect the gas line from the torch to the gas outlet on the welder.
- Portaelèctrodes: For MMA (Stick) welding, connect the electrode holder cable to the positive (+) terminal.
- Assegureu-vos que totes les connexions estiguin estretes i segures.
6. Instruccions de funcionament
The HBT2000P offers multiple welding modes. Select the appropriate mode and adjust parameters according to your welding requirements.
6.1 Selecció del mode
- Use the mode selection buttons on the control panel to switch between TIG, Cold TIG, and MMA welding modes.
6.2 TIG Welding (DC)
- Seleccioneu el mode TIG.
- Adjust the welding current using the adjustment knob.
- Set Post Gas flow time to protect the weld puddle and tungsten electrode after the arc extinguishes.
- Choose between 2T (two-touch) or 4T (four-touch) trigger control based on your preference for continuous or momentary welding.
- Initiate the arc using the HF start by pressing the torch trigger.
6.3 Cold TIG Welding
Cold TIG welding is ideal for applications requiring minimal heat input, such as welding thin materials or near heat-sensitive components. This process significantly reduces deformation and discoloration of workpieces.

Image: A welder demonstrating low-temperature TIG welding, emphasizing reduced distortion and discoloration of workpieces.

Image: A graphic illustrating the benefits of Precision Cold Welding, including welding thin materials (0.3mm), reduced deformation and discoloration, fine weld seams, and adjustable frequency (0-200Hz).
- Select Cold TIG mode.
- Adjust the pulse frequency and duration as needed for precise control over heat input.
- The low heat input minimizes material distortion and stress, resulting in high-quality, stable welds.
6.4 Soldadura amb electrodo endollable (MMA)

Image: A welder performing MMA (Stick) welding, highlighting features like smooth arc, hot start, anti-stick, and arc force for stable and excellent performance.
- Seleccioneu el mode MMA.
- Ajusteu el corrent de soldadura segons el tipus d'elèctrode i el gruix del material.
- The machine features Hot Start for easy arc ignition, Anti-Stick to prevent electrode sticking, and Arc Force for improved arc stability.
6.5 Multi-Function Capabilities

Image: A collage showing different welding processes: Precise Cold Welding, HF Hot Welding, Spot Welding, and Pulse TIG Welding, demonstrating the machine's versatility.

Image: A welder using a foot pedal for remote control, illustrating the multi-functionality and convenience for precise welding tasks.
7. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la vostra màquina de soldar.
- Neteja: Periodically clean the internal components of the welder using dry compressed air to remove dust and debris. Ensure the power is disconnected before cleaning.
- Inspecció del cable: Regularly inspect all welding cables, connections, and the power cord for damage, fraying, or loose connections. Replace damaged components immediately.
- Consumibles: Check and replace TIG torch consumables (tungsten electrodes, collets, collet bodies, ceramic nozzles) as they wear out.
- Emmagatzematge: Guardeu el soldador en un entorn net i sec quan no l'utilitzeu.
8. Solució De Problemes
Consulteu aquesta secció per conèixer els problemes comuns i les seves possibles solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| El soldador no s'encén | Sense font d'alimentació; Cable/endoll d'alimentació defectuós; Error intern | Check power outlet and circuit breaker; Inspect power cord; Contact service center |
| No arc in TIG mode | No gas flow; Incorrect gas pressure; Tungsten electrode not properly installed; Faulty torch; Workpiece not grounded | Check gas cylinder and regulator; Ensure gas flow; Reinstall tungsten; Inspect torch; Check earth clamp connexió |
| Poor weld quality / Unstable arc | Incorrect parameters; Contaminated tungsten/electrode; Insufficient shielding gas; Dirty workpiece | Adjust current/pulse settings; Replace/clean tungsten/electrode; Check gas flow; Clean workpiece thoroughly |
| Electrode sticks in MMA mode | Low welding current; Incorrect electrode angle; Arc Force setting too low | Increase current; Adjust electrode angle; Increase Arc Force setting |
| Indicador de sobreescalfament actiu | Cicle de treball superat; Ventilació bloquejada; Temperatura ambient elevada | Allow machine to cool down; Clear ventilation openings; Operate in cooler environment |
9. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | HBT2000P |
| Entrada Voltage | 110V/220V AC (Auto-sensing) |
| Corrent de sortida màx | 200 Amp |
| Processos de soldadura | DC TIG (Cold TIG, Pulse TIG), MMA (Stick) |
| Font d'alimentació | AC/DC Inverter |
| Pes de l'article | 19.71 lliures (aprox. 8.94 kg) |
| Dimensions del paquet | 18.35 x 14.8 x 7.09 polzades (aprox. 46.6 x 37.6 x 18 cm) |
| Components inclosos | TIG Welder unit, TIG Torch, Earth Clamp, Electrode Holder, Accessories |
10. Garantia i Suport
HITBOX provides a 5-year warranty for this product. For any quality problems or technical assistance, please contact HITBOX customer service. Refer to the warranty card included with your product or visit the official HITBOX weblloc web per obtenir informació detallada sobre les condicions de la garantia i els termes de contacte.
For support, you may also refer to the seller's information on the platform where the product was purchased.