1. Maklumat Keselamatan
Sentiasa mengutamakan keselamatan semasa mengendalikan peralatan kimpalan. Kegagalan mematuhi garis panduan keselamatan boleh mengakibatkan kecederaan serius atau kematian.
1.1 Langkah Keselamatan Am
- Baca dan fahami keseluruhan manual arahan sebelum operasi.
- Wear appropriate Personal Protective Equipment (PPE), including welding helmet, gloves, protective clothing, and safety shoes.
- Pastikan kawasan kerja mempunyai pengudaraan yang baik untuk mengelakkan penyedutan asap kimpalan.
- Jauhkan kanak-kanak dan kakitangan yang tidak dibenarkan dari kawasan kimpalan.
- Jangan kendalikan mesin kimpal diamp atau keadaan basah.
- Always disconnect power before performing maintenance or changing accessories.
1.2 Keselamatan Elektrik
- Ensure the power supply matches the welder's requirements (230V DC).
- Use only properly grounded power outlets.
- Inspect power cables and welding leads for damage before each use. Replace damaged cables immediately.
- Elakkan menyentuh bahagian elektrik hidup.
1.3 Welding Specific Hazards
- Sinar Arka: Can burn eyes and skin. Use a welding helmet with appropriate shade.
- Asap dan Gas: Can be hazardous to your health. Work in a well-ventilated area.
- Kejutan elektrik: Boleh membunuh. Pastikan pembumian dan penebat yang betul.
- Kebakaran dan Letupan: Welding sparks can cause fires. Keep flammable materials away from the work area.

Figure 1: Safety features of the HITBOX MIG250DP, including overheat, overload, VRD (Voltage Reduction Device), and excessive voltage perlindungan.
2. Produk Lebihview
The HITBOX MIG250DP is a versatile 5-in-1 multi-process welding machine designed for various welding applications, including gas MIG, gasless MIG, MMA (Stick), and LIFT TIG welding. It features advanced single-pulse aluminum welding capabilities and a user-friendly interface.
2.1 Ciri-ciri Utama
- Pelbagai Proses 5-dalam-1: Supports MIG CORED FLUX, MIG CO2, MIG MIX, LIFT TIG, and MMA welding.
- Single Pulse Aluminum Welding: Reduces deformation and breakage on thin materials (down to 0.7mm).
- Kawalan Sinergik: Automatically adjusts current and wire feed speed based on wire diameter and gas selection, simplifying operation.
- Color LED Display: Provides precise data display for easy monitoring.
- Perlindungan Keselamatan: Equipped with overheat and overcurrent protection, Insulation Class F, and Protection Degree IP21.
- AC36V Gas Heater Connection: For improved weld aesthetics.

Figure 2: The HITBOX MIG250DP supports multiple welding processes.

Figure 3: Advanced features for aluminum welding with the HITBOX MIG250DP.

Rajah 4: Advantages of the HITBOX MIG250DP, including its large LCD and synergic 5-in-1 functions.
3. Persediaan
3.1 Menyahkotak dan Komponen
Carefully unpack the welding machine and all accessories. Verify that all components listed in the manual are present.

Figure 5: Included accessories with the HITBOX MIG250DP.
3.2 Wire Feed Installation
Open the side panel of the welder to access the wire feed mechanism. Install the appropriate welding wire (solid, aluminum, or flux-cored) onto the spool holder. Ensure the wire is correctly threaded through the drive rollers and into the MIG torch liner.

Figure 6: Wire feed mechanism and spool support.
3.3 Sambungan Kabel
Connect the welding cables according to the specific welding process you intend to use. Ensure all connections are secure.
3.3.1 Spool Gun Connection (for Aluminum Welding)
For aluminum welding, a spool gun is often used. Connect the spool gun to the designated port on the welder. Ensure the mode button is set to the MIG gun status to activate wire feeding from the spool gun. Press the torch handle switch to start wire feed and perform welding operations.
Video 1: Spool gun operation for welding. This video shows how to connect and use a spool gun with a welding machine, including switching modes and feeding wire.
Video 2: Usage of a spool gun. This video illustrates the process of setting up and using a spool gun for welding applications.
4. Mod Operasi
The MIG250DP offers multiple welding modes. Select the appropriate mode and adjust parameters using the color LED display and control knobs.
4.1 MIG Welding (Gas & Gasless)
- MIG Gas (CO2/MIX): Connect the gas cylinder to the gas inlet on the rear of the machine. Use solid wire and appropriate shielding gas (CO2 or Argon/CO2 mix).
- MIG Gasless (Flux-Cored): Use flux-cored wire. No external shielding gas is required.
- Mod Sinergik: Select the wire diameter and material type on the display. The machine will automatically suggest optimal current and wire feed speed. Fine-tune as needed.
4.2 Kimpalan MMA (Stik).
- Sambungkan pemegang elektrod ke terminal positif (+) dan penutup pembumianamp ke terminal negatif (-).
- Select MMA mode on the display.
- Adjust the current based on the electrode type and diameter.
4.3 LIFT TIG Welding
- Connect the TIG torch to the negative (-) terminal and the ground clamp ke terminal positif (+).
- Connect an argon gas cylinder to the gas inlet.
- Select LIFT TIG mode.
- Mulakan arka dengan menyentuh elektrod tungsten dengan lembut pada benda kerja dan mengangkatnya sedikit.
4.4 Aluminum Pulse Welding
The MIG250DP features a single-pulse function specifically for aluminum welding. This mode helps to control heat input, reducing burn-through and distortion on thinner aluminum materials. Use a spool gun with aluminum wire and 100% Argon shielding gas for best results.
5. Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan prestasi optimum mesin kimpalan anda.
- Pembersihan: Periodically clean the internal components of the welder using compressed air to remove dust and metal particles. Ensure the machine is unplugged before cleaning.
- Pemeriksaan Obor dan Kabel: Regularly inspect welding torches, cables, and connections for wear, damage, or loose fittings. Replace any damaged parts.
- Sistem Suapan Kawat: Keep the wire feed rollers clean and free of debris. Ensure the correct drive rollers are installed for the wire type and diameter being used.
- Storan: Store the welder in a clean, dry environment, away from excessive dust, moisture, and extreme temperatures.
6. Penyelesaian masalah
Bahagian ini menyediakan penyelesaian kepada isu-isu lazim. Untuk masalah yang tidak disenaraikan di sini, hubungi khidmat pelanggan.
6.1 Isu dan Penyelesaian Biasa
- Tiada Lengkungan: Check power supply, ground clamp connection, and welding mode selection. Ensure the electrode or wire is making proper contact.
- Kualiti Kimpalan yang Buruk: Verify correct parameters (current, voltage, wire feed speed), proper gas flow (if applicable), and clean workpiece. Check for correct electrode/wire size.
- Isu Pemberian Kawat: Inspect wire spool for tangles, check drive roller tension, ensure correct drive rollers are installed, and clean the torch liner.
- Perlindungan Terlalu Panas Diaktifkan: Allow the machine to cool down. Ensure proper ventilation and avoid exceeding the duty cycle.
7. Spesifikasi
| Ciri | Nilai |
|---|---|
| Pengeluar | HITBOX |
| Dimensi Produk (L x W x H) | 47 x 29 x 37 cm |
| Rujukan Model | MIG250DP |
| Gaya | MIG250DP |
| Jenis Kuasa | DC |
| Kuantiti Barang | 1 |
| Komponen Termasuk | 1 |
| Bateri Termasuk? | Tidak |
| Bateri Diperlukan? | Tidak |
| Berat badan | 8 Kilogram |
| Ketersediaan Alat Ganti | Maklumat tidak tersedia pada alat ganti |
| ASIN | B0CPNZRH2S |
| Tarikh Tersedia Pertama | 19 Disember 2023 |
8. Waranti dan Sokongan
The HITBOX MIG250DP comes with a comprehensive after-sales service. If you encounter any problems during the use of this machine, please contact us first. Our 24-hour online customer service will assist you in resolving your issues.
The package includes: 1x MIG250DP machine, 1x MB15 torch, 1x ground clamp, 1x welding clamp, 1x welding wire, 1x graphite sheath, 1x gas tube, 1x instruction manual.





