1. Introduzzjoni
This manual provides detailed instructions for the safe and efficient operation of your VEVOR Vacuum Investing Casting Machine, Model DMJ-0001. This professional casting system is designed for precision jewelry and metal casting, offering powerful vacuum capabilities to ensure high-quality, bubble-free results. It is suitable for both professional jewelers and hobbyists.
The machine features a 290W motor, a 3 CFM vacuum pump, a bell jar, a convenient oil injection port, and a precision pressure gauge, all integrated into an 11 x 11 inch workbench. Please read this manual thoroughly before initial use to ensure proper setup and operation.
2. Istruzzjonijiet tas-Sigurtà
Dejjem osserva l-prekawzjonijiet ta' sigurtà li ġejjin biex tevita korrimenti jew ħsara lill-magna:
- Kun żgur li l-magna titqiegħed fuq wiċċ stabbli u livell.
- Tħaddimx il-magna f'postijiet imxarrba jew niexfa.amp kundizzjonijiet.
- Dejjem ilbes tagħmir protettiv personali (PPE) xieraq, inklużi nuċċalijiet u ingwanti tas-sigurtà, meta tħaddem il-magna.
- IMPORTANTI: Add 350ML of vacuum oil before starting the machine for the first time. Refer to the 'Setup' section for detailed instructions.
- Do not turn off the motor until the vacuum is fully released.
- Żomm idejk u ħwejjeġ maħlula 'l bogħod minn partijiet li jiċċaqilqu.
- Skonnettja l-enerġija qabel ma tagħmel xi manutenzjoni jew tindif.
- Kun żgur li jkun hemm ventilazzjoni adegwata fiż-żona tax-xogħol.
3. Prodott Aktarview u Komponenti
The VEVOR Vacuum Investing Casting Machine is designed for efficient and precise casting. Key features and included components are detailed below:
Karatteristiċi ewlenin:
- Powerful Vacuum Capability: The large thickened vacuum hood and 3CFM vacuum speed quickly and effectively extract air, eradicating bubbles and burrs from dies. This improves surface smoothness and enhances the quality and precision of your products.
- Upgraded Oil Filling Port: The oil filling port is located on the top of the vacuum investing casting machine, making it easy to add vacuum oil without removing the back panel. Standard line design for easy oil addition.
- Precision Pressure Gauge: The casting machine's pressure gauge provides clear readings, allowing you to monitor vacuum status during casting. It helps adjust vacuum levels accurately, ensuring bubbles are effectively removed for a flawless finish.
- Faċli biex topera: One-button On-Off switch, adjustment rod, and heat-dissipating back panel make casting easy to operate and adjust.
- Spacious Workbench: An 11 x 11 inch workbench provides ample space for mold placement.
- Dissipazzjoni effiċjenti tas-sħana: Large ventilation openings lower temperature, avoid overheating, reduce risk of overload, and prevent dust and debris accumulation.
Komponenti Inklużi:
- Pompa tal-vakwu
- Bell jar (Transparent Dome Cover)
- Bank tax-xogħol
- 3 Adapter Plates
- 4 Ċrieki tal-Gomma
- 3.5 inch Perforated Flask & Base
- Stainless Steel Flask Clamp
- Vacuum Oil Funnel

Figura 3.1: Prinċipali view of the VEVOR Vacuum Investing Casting Machine.

Figure 3.2: Various accessories including adapter plates, rubber rings, flask, and clamp.
Vidjo 3.1: Overview of the VEVOR Vacuum Investing Casting Machine and its included components.
4. Setup
Follow these steps for initial setup of your casting machine:
- Spakkjar: Neħħi l-komponenti kollha mill-imballaġġ bir-reqqa. Iċċekkja għal kwalunkwe ħsara waqt it-trasport.
- Pjazzament: Place the machine on a sturdy, level workbench. Ensure there is sufficient space around the unit for ventilation and operation.
- Mili taż-Żejt: Locate the oil filling port on the top of the machine. Using the provided funnel, add approximately 350ML of vacuum oil. The upgraded design allows for easy oil injection without removing the back panel. Monitor the oil level through the visual filling port on the side.
- Konnessjoni tal-Enerġija: Connect the machine to a standard three-prong power outlet.
- Assemblaġġ tal-Komponent: Place the appropriate adapter plate and rubber ring on the vacuum hood platform. Position the bell jar over the platform when ready for use.

Figure 4.1: The upgraded oil injection port for convenient oil addition.

Figure 4.2: Visual oil filling port for monitoring oil levels.
5. Istruzzjonijiet Operattivi
Operating the VEVOR Vacuum Investing Casting Machine involves several key steps to ensure successful casting:
Operazzjoni Ġenerali:
- Qawwa Mixgħul: Flip the red 'ON/OFF' switch to the 'ON' position to start the vacuum pump.
- Vacuum Control: Use the vacuum release valve to control the vacuum for either the investment table or the casting chamber.
- Pressjoni tal-monitor: Observe the precision pressure gauge to ensure the desired vacuum level is achieved and maintained.
- Dissipazzjoni tas-Sħana: The machine is designed with efficient heat dissipation to allow for prolonged operation.
Casting a Jewelry Model:
- Place the mold in the vacuum hood to reduce air pores and burn marks for a flawless finish.
- Insert the mold into the 2L casting chamber and pour in the prepared molten metal.
- Immerse the cast item in water to cool, then take out the semi-finished jewelry.
- Polish and finish to create beautiful jewelry.

Figure 5.1: Precision pressure gauge for real-time monitoring and the On-Off switch.

Figure 5.2: Step-by-step process for casting a jewelry model.

Figure 5.3: The 11 x 11 inch workbench and thickened vacuum hood, suitable for larger and complex molds.
6. Manutenzjoni
Regular maintenance ensures the longevity and optimal performance of your VEVOR Vacuum Investing Casting Machine:
- Iċċekkja tal-Livell taż-Żejt: Periodically check the vacuum oil level through the visual port. Refill as necessary to maintain proper operation.
- Tindif: Keep the machine clean and free from dust and debris. Wipe down exterior surfaces with a soft, dry cloth.
- Vacuum Hood: Ensure the vacuum hood and rubber seals are clean and free from damage to maintain a proper seal.
- Ventilazzjoni: Ensure the ventilation openings are not obstructed to allow for efficient heat dissipation.

Figura 6.1: Wara view showing the efficient heat dissipation system.
7 Issolvi l-problemi
If you encounter issues with your VEVOR Vacuum Investing Casting Machine, refer to the following common problems and solutions:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-magna ma tixgħelx | No power supply; Power switch off | Check power connection; Ensure switch is in 'ON' position |
| Insufficient vacuum pressure | Low vacuum oil level; Leaky seals; Obstructed vacuum lines | Check and refill vacuum oil; Inspect and replace seals; Clear any obstructions |
| Ħsejjes eċċessivi waqt it-tħaddim | Low vacuum oil; Loose components | Check and refill vacuum oil; Tighten any loose parts |
| Bubbles or imperfections in casting | Insufficient vacuum; Improper mold preparation | Ensure proper vacuum level; Verify mold preparation steps |
Jekk il-problema tippersisti wara li tipprova dawn is-soluzzjonijiet, jekk jogħġbok ikkuntattja l-appoġġ għall-klijenti ta' VEVOR.
8. Speċifikazzjonijiet
Detailed technical specifications for the VEVOR Vacuum Investing Casting Machine, Model DMJ-0001:
| Speċifikazzjoni | Valur |
|---|---|
| Isem tal-Mudell | Vacuum Investing Casting Machine |
| Numru tal-Mudell tal-Oġġett | DMJ-0001 |
| Brand | VEVOR |
| Machine Maximum Power | 290W |
| Veloċità tal-Vakwu | 3 CFM |
| Casting Chamber (Inner diameter x Depth) | Φ5x7 in / Φ127x178 mm |
| Maximum Object Size | 4 x 6 pulzieri / 102 x 152 mm |
| Vacuum Hood Platform Size | 11 x 11 pulzieri / 280 x 280 mm |
| Transparent Dome Cover Material | Akriliku |
| Vacuum Oil Capacity | 400ml |
| Vacuum Oil Type | 46# |
| Materjal Prinċipali | Azzar |
| Dimensjonijiet tal-Prodott (L x W x H) | 19.29 x 10.83 x 15.75 pulzieri |
| Piż tal-oġġett | 59.1 Liri / 26.8 kg |
| UPC | 197988878995 |

Figura 8.1: Dimensjonali 'l fuqview and key specifications.
9. Garanzija u Appoġġ
VEVOR hija impenjata li tipprovdi prodotti ta' kwalità għolja u sodisfazzjon tal-klijent.
- Ritorni: Dan il-prodott huwa eliġibbli għal ritorn faċli ta' 30 jum.
- Appoġġ għall-Klijent: For any questions, technical assistance, or warranty claims, please contact VEVOR customer support. Refer to the product packaging or the official VEVOR websit għal informazzjoni ta' kuntatt.