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Small Adjustable Desktop Gold and Silver Melting Vacuum Suction Plaster Gypsum Reverse Mould Casting Machine With 2L Vacuum Pump

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Vacuum Mold Casting: Designed for reverse mold casting in plaster and gypsum, enabling precise replication of intricate designs for jewelry making, metalworking, and artistic applications.
  • Adjustable Vacuum Suction: Features a 2L metal vacuum pump with adjustable settings to control vacuum strength, ideal for handling materials like gold, silver, copper, and delicate plaster molds.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • With a corrosion-resistant metal body, ensure durability in high-temperature and chemical-exposure environments common in jewelry making. ~30% more resistant to wear than plastic-bodied models*.

  • 2. Adjustable Vacuum Control Panel

  • With an adjustable vacuum level control panel, customize suction pressure for precise melting and molding of delicate materials like silver and gold. Offers 5 preset programs for different jewelry applications, unlike fixed-setting models*.

  • 3. High-Efficiency 2L Vacuum Pump

  • With a 2L high-output vacuum pump, achieve rapid mold casting and degassing in under 2 minutes. ~25% faster suction speed than standard desktop models*, enabling efficient workflow.

  • 4. Compact Desktop Design for Jewelry Studios

  • With a lightweight (3kg) and compact desktop design, fit seamlessly into home or small workshop setups. Saves ~50% space compared to industrial-grade pumps*, while maintaining commercial-grade performance.

  • 5. CE & EPR Compliance for Professional Use

  • With CE and EPR certifications, meet safety and environmental standards for professional jewelry studios. Trusted by artisans for compliance with EU regulations*, reducing legal risks.

Product details

Small Adjustable Desktop Gold and Silver Melting Vacuum Suction Plaster Gypsum Reverse Mould Casting Machine With 2L Vacuum Pump

The Small Adjustable Desktop Gold and Silver Melting Vacuum Suction Plaster Gypsum Reverse Mould Casting Machine is a compact, versatile tool designed for precision casting in jewelry making, copperwork, and silver crafting. Equipped with a 2L single-stage metal vacuum pump, it ensures efficient degassing and vacuum forming for high-quality molds. Certified for safety (CE, EPR France/Germany Packing), it combines portability (3kg) with robust metal construction for professional and hobbyist use.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable metal bodyWithstands high temperatures in casting
Vacuum Pump2L single-stage capacityEfficient degassing for resin/plaster
Adjustable SettingsCustomizable vacuum levelsTailored pressure for delicate materials
Safety FeaturesSafety pin mechanism + pressure gaugeSecure operation monitoring
CertificationsCE, EPR France Packing, EPR GermanyComplies with EU safety and recycling standards
Weight3kgPortable for desktop use in workshops

Customization guide

Adjustable vacuum levels allow users to optimize pressure for specific materials (e.g., thin silver sheets or dense copper alloys). The modular design supports custom hose attachments for specialized workflows, such as integrating filters for cleaner vacuum cycles.

Get inspired

Craft intricate jewelry molds with precision! This machine simplifies reverse molding for gold, silver, and copper pieces, ensuring consistent results even for complex designs. Ideal for small-scale artisans and prototyping labs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Vacuum Strength60kPa+15% (69kPa)+30% (78kPa)*
Material ThicknessUp to 3mmEnhanced (5mm)Premium (8mm)
CustomizationStandard hosesAdjustable nozzlesFull modular kit

Supplier's note

  1. Key Breakthroughs:

    • Adjustable vacuum levels enable pressure customization for fragile materials, reducing cracking.
    • Safety pin mechanism ensures secure lid retention during high-pressure cycles.
    • EPR certifications align with EU environmental standards for sustainable packaging.
  2. Version Selection Guide:

    • Base Model: Best for hobbyists or occasional use (e.g., small-scale resin molds).
    • Advanced Model: Ideal for workshops needing medium-duty casting (e.g., 5mm silver sheets).
    • Pro Model: Professional jewelers benefit from 30% stronger vacuum strength and thicker material compatibility, enabling industrial-grade precision.

With its adjustable settings and robust design, this machine empowers users to create flawless molds while meeting strict safety and environmental standards. Choose the Pro Model for high-volume production or delicate, thick-gauge materials.

Note: Comparative values assume industry benchmarks for similar desktop vacuum casting systems.

Frequently asked questions

  • Which vacuum pump model suits small jewelry workshops for gold and silver casting?

  • How to clean the vacuum pump’s components for jewelry making?

  • Metal vs. plastic vacuum pumps: Which is better for jewelry molds?

  • Can this vacuum pump customize suction strength for different metals?

  • Is the vacuum pump CE and EPR-certified for jewelry workshops?

  • What materials can this vacuum pump handle for reverse mold casting?

  • Is the 3kg desktop vacuum pump portable for jewelry studios?

  • Why choose a 2L vacuum pump for jewelry mold casting?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ConstructionIndustrial/Desk UseIndustry: Plastic/Standard MetalBase: Metal (ASME SA376)Advanced: Stainless Steel (ASTM A240) (▲▲)
Noise LevelQuiet environments (offices/workshops)Industry: 50 dBABase: 40 dBA (▲)Advanced: 35 dBA (▲▲) (quieter than a refrigerator's hum)
Weight & PortabilityPortable use in studios vs fixed setupsIndustry: 5kgBase: 3kg (▲)Advanced: 3.5kg (▲) (lightweight for desktop use)
CertificationsEU export complianceIndustry: CE onlyBase: CE + EPR France (▲)Advanced: CE + EPR France + Germany (▲▲)
Adjustable FeaturesCustomizable vacuum levelsIndustry: Fixed settingsBase: 2-level adjustment (▲)Advanced: Digital 0-100% control (▲▲)
Pump CapacityLarge-scale vs small-batch productionIndustry: 1LBase: 2L (▲)Advanced: 3L (▲▲) (handles larger molds)

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