1. Informació de seguretat
Prioritzeu sempre la seguretat quan feu servir equips de soldadura i tall. Si no seguiu les precaucions de seguretat, podeu patir lesions greus o la mort.
- Equips de protecció individual (EPI): Porteu sempre un casc de soldadura adequat amb la ombra adequada, roba ignífuga, guants de soldadura i calçat de seguretat.
- Ventilació: Assegureu-vos una ventilació adequada per eliminar els fums i gasos de soldadura. Treballeu en una zona ben ventilada o utilitzeu ventilació d'extracció local.
- Seguretat elèctrica: Assegureu-vos que la màquina estigui correctament connectada a terra. No la feu funcionar en condicions humides. Inspeccioneu els cables i les connexions per detectar danys abans de cada ús.
- Prevenció d'incendis: Keep flammable materials away from the work area. Have a fire extinguisher readily available.
- Raigs d'arc: Arc rays can cause eye and skin burns. Protect yourself and bystanders from direct exposure.
Consulteu les normes i les normatives de seguretat locals per obtenir directrius de seguretat completes.
2. Producte acabatview
The HITBOX CT-520 is a versatile 4-in-1 Plasma Cutter Welder Combo machine, integrating ARC (MMA), Pulse TIG, DC TIG, and 50Amp Plasma Cutting functions. It features advanced Air Sensor Technology and a comprehensive LED digital display for enhanced control and safety.

Figure 2.1: HITBOX CT-520 Plasma Cutter Welder Combo and included accessories.
Característiques principals:
- Funcionalitat 4 en 1: ARC (MMA), Pulse TIG, DC TIG, and Plasma Cutting.
- Air Sensor Technology: Visualizes gas pressure on the screen, allowing for real-time adjustments and error reporting for safety.
- Pantalla digital LED: Centralized display for air pressure, voltage, and current, along with an error code system for easy troubleshooting.
- HF Non-Touch Pilot Arc: Provides cleaner cuts and improved cooling effect for plasma cutting.
- Dual Voltage Entrada: Supports 110V/220V operation with automatic detection.

Figura 2.2: Detallada view of the CT-520 control panel and its various functions.

Figure 2.3: The four primary functions of the CT-520: MMA, CUT, and TIG/PULSE TIG.

Figure 2.4: Built-in safety and stability features of the CT-520.
3. Configuració
Proper setup is essential for safe and effective operation. Follow these steps to connect your HITBOX CT-520.

Figura 3.1: Mésview d'accessoris inclosos.
3.1 Connexió d'alimentació
Connect the power cable to a suitable 110V or 220V power outlet. Ensure the circuit breaker specifications meet the machine's requirements (40A for 110V, 30A for 220V).
3.2 Air Pressure Regulator Installation
Attach the relief valve (air pressure regulator) to the rear of the machine. Connect your air compressor hose to the regulator's inlet. Adjust the pressure as needed for cutting operations (e.g., 50PSI for 110V, 65PSI for 220V).
3.3 Electrode Holder (MMA) Connection
For MMA (Stick) welding, connect the electrode holder cable to the positive (+) terminal on the front panel.
3.4 Cl mòltamp Connexió
Connecteu la terra clamp cable to the negative (-) terminal on the front panel. Securely attach the ground clamp to the workpiece or work table to ensure a good electrical connection.
3.5 TIG Torch Connection
For TIG welding, connect the TIG torch cable to the negative (-) terminal. Ensure the gas hose from the torch is connected to the gas outlet on the machine.
3.6 Plasma Cutting Torch Connection
For plasma cutting, connect the plasma cutting torch cable to the positive (+) terminal. Ensure the air hose from the torch is connected to the air outlet on the machine.
Video 3.1: A detailed guide on connecting the HITBOX CT-520 for various welding and cutting operations.
4. Modes de funcionament
The CT-520 offers multiple operating modes. Select the desired mode using the control panel buttons and adjust parameters with the central knob.
4.1 Selecció del mode
Use the mode selection buttons on the left side of the display to switch between TIG, TIG-PULSE, MMA, and CUT functions.
4.2 Ajust de paràmetres
The central knob allows adjustment of various parameters depending on the selected mode, such as welding current (Amps), pulse frequency, and other specific settings. The LED display will show the current parameter value.
4.3 Soldadura amb electrodo endollable (MMA)
Select 'MMA' mode. Adjust the welding current based on the electrode type and material thickness. Ensure proper electrode selection and technique for optimal results.

Figure 4.1: Visual comparison of ARC and TIG welding.
4.4 TIG Welding (DC & Pulse)
Select 'TIG' or 'TIG-PULSE' mode. Adjust current, pulse frequency (for Pulse TIG), and other parameters. Use appropriate shielding gas (e.g., Argon) for TIG welding. The foot pedal can be used for remote current control if connected.

Figure 4.2: Visual comparison of Pulse TIG welding and Plasma Cutting.
4.5 Tall per plasma
Select 'CUT' mode. Ensure the air compressor is connected and the air pressure is set correctly (e.g., 50PSI for 110V, 65PSI for 220V). The HF Non-Touch Pilot Arc allows for efficient and clean cuts without direct contact with the workpiece.

Figure 4.3: Non-Touch Pilot Arc in action for plasma cutting.
Cutting Thickness Guidelines:
- 110 V: Recommended clean cut up to 12mm (approx. 1/2 inch) at 35A and 50PSI.
- 220 V: Recommended clean cut up to 16mm (approx. 5/8 inch) at 50A and 65PSI.

Figure 4.4: Cutting thickness capabilities of the CT-520.
The machine is suitable for cutting various metals including stainless steel, alloy steel, mild steel, copper, and aluminum.

Figure 4.5: Wide range of metals compatible with the CT-520.
5. Manteniment
Regular maintenance ensures the longevity and optimal performance of your CT-520 machine.
- Neteja: Periodically clean the machine's exterior and cooling fan vents to prevent dust and debris buildup. Use compressed air to clear internal components if necessary, ensuring the machine is unplugged.
- Consumibles: Regularly inspect and replace worn-out consumables for the TIG torch (collets, collet bodies, nozzles, tungsten electrodes) and plasma cutting torch (electrodes, nozzles, swirl rings, shield cups).
- Inspecció del cable: Check all cables and connections for signs of wear, cuts, or damage. Replace damaged cables immediately.
- Filtre d'aire: The air pressure regulator typically includes a filter. Check and drain any accumulated moisture from the filter bowl regularly.
6. Solució De Problemes
The CT-520 features an error code system on its LED display to help identify issues. If an error code appears, consult the specific error code table in the full manual (not provided here) or contact customer support.
Problemes comuns i solucions:
- Sense energia: Check power cable connection, power switch, and circuit breaker.
- No Arc/Cut: Ensure proper ground connection, correct mode selection, and sufficient air pressure (for plasma cutting). Check torch consumables for wear.
- Poor Weld/Cut Quality: Adjust current settings, check gas flow (for TIG), inspect consumables, and ensure proper technique.
- Avís de sobreescalfament: The machine may display a warning if it overheats. Allow it to cool down. Ensure cooling fan is unobstructed.
7. Especificacions
| Especificació | Valor |
|---|---|
| Número de model | Plasma Cutter Welder Combo/CT520 |
| Fabricant | HITBOX |
| Pes de l'article | 38.4 lliures |
| Dimensions del paquet | 19 x 16 x 15 polzades |
| País d'origen | Xina |
| Font d'alimentació | AC |
| Components inclosos | Plasma Cutter Welder Combo/CT520 |
| Necessites piles? | No |
| ASIN | B0DP767FP6 |
| Data de primera disponibilitat | 26 de novembre de 2024 |

Figure 7.1: Rear panel with cooling fan and detailed specifications.
8. Garantia i Suport
HITBOX provides a five-year warranty for the CT-520 Plasma Cutter Welder Combo. For technical support, warranty claims, or any inquiries, please contact HITBOX customer service through their official channels or the retailer where the product was purchased.
For more information and detailed support, please visit the official HITBOX weblloc web o consulteu la informació de contacte que s'inclou amb l'embalatge del producte.