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Lapidary Machine 12" 300mm Lapidary Rock Grinder Polisher With Lamp & Water Pump for Gem Jade Stone Gem Faceting Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Polishing & Faceting: Equipped with a 12" (300mm) polishing wheel and adjustable arm, the machine enables precise shaping and polishing of gemstones like diamonds, sapphires, and jade. The integrated water pump ensures optimal cooling and lubrication during operation.
  • Versatile Lighting System: Features an attached lamp for enhanced visibility during detailed work, ensuring accuracy in faceting and surface finishing.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

  • With a corrosion-resistant stainless steel body and components, ensure long-lasting durability in wet or abrasive workshop environments. This robust design outperforms traditional models prone to rust or wear, maintaining precision over years of use.*

  • 2. Precision Digital Control Panel with Adjustable Settings

  • With a touchscreen interface and customizable parameters (speed, pressure, water flow), tailor polishing processes for different gemstone types—like diamonds or jade—compared to manual models lacking fine-tuning capabilities.*

  • 3. 12" High-Speed Polishing Wheel for Efficient Material Removal

  • The 12-inch polishing wheel delivers 30% faster material removal and smoother finishes than 8-inch models, accelerating workflow for both small-scale artisans and commercial jewelers.*

  • 4. Versatile Multi-Gemstone Compatibility

  • Designed to handle diverse gemstones—from delicate sapphires to dense jade—thanks to an adjustable arm and water-cooling system, unlike single-purpose machines limited to specific stone types.*

  • 5. Safety-Compliant Industrial Design

  • With an integrated cooling system and power safety lock, meet professional workshop standards for operator protection, exceeding basic safety features of entry-level models.*

Product details

Lapidary Machine 12" 300mm Lapidary Rock Grinder Polisher With Lamp & Water Pump for Gem Jade Stone Gem Faceting Machine

The Lapidary Machine 12" 300mm is a precision-engineered tool designed for shaping and polishing gemstones, jade, and rock specimens. Equipped with a stainless steel body, adjustable arm, and integrated water pump, it combines durability, versatility, and advanced control features to meet professional jewelry-making demands.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel body and componentsCorrosion-resistant, long-lasting, and resistant to wear and tear
Polishing Wheel12" (300mm) diameter, high-speed rotationEfficient polishing of large gemstones and rock specimens
Adjustable ArmManual height and angle adjustmentsPrecision positioning for intricate gemstone shaping
Water SupplyBuilt-in pump with adjustable flow rateCooling and lubrication during polishing to prevent overheating
Control PanelDigital display with speed, pressure, and water flow controlsCustomizable settings for different gemstone types and polishing stages
LampLED lighting integrated into the armEnhanced visibility for detailed work and quality inspection
Safety FeaturesOverheat protection and emergency stop buttonEnsures safe operation and protects against accidental damage

Customization guide

Adjustable parameters like polishing speed (0-3000 RPM), water flow rate (1-5 LPM), and arm positioning allow customization to suit specific gemstone types (e.g., diamonds, sapphires) and polishing requirements. The digital control panel enables fine-tuning for delicate or aggressive polishing processes.

Get inspired

With the 12" polishing wheel, you can achieve smooth finishes on large gemstones. The adjustable arm ensures precise shaping for complex cuts, while the integrated lamp provides clarity during detailed work. The water pump system cools the wheel 20% faster than traditional models, extending tool longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Polishing Speed0-2500 RPM0-3000 RPM0-3500 RPM*
Precision ControlManual adjustmentsSemi-automaticFully programmable
Water Flow Rate1-3 LPM1-4 LPM1-5 LPM
Safety FeaturesBasic protectionOverheat warningDual safety protocols

Supplier's note

  1. Technical Breakthroughs:

    • The adjustable arm enables 360° positioning, improving versatility for irregular gemstone shapes.
    • The integrated LED lamp enhances visibility by 40% compared to standard models, reducing errors.
    • The water pump’s variable flow rate adapts to different gemstone hardness levels, extending wheel lifespan by 25%.
  2. Optimal Version Selection:

    • Base Model: Ideal for small workshops or hobbyists requiring basic polishing capabilities.
    • Advanced Model: Suitable for mid-sized jewelers needing semi-automation for consistent results.
    • Pro Model: Best for high-volume production or precision faceting, with programmable settings that reduce manual intervention by 50%. For example, the Pro’s 3500 RPM speed paired with its programmable pressure control ensures flawless diamond polishing, even in large batches.

Frequently asked questions

  • Which gemstone polishing machine model is best for small jewelry workshops?

  • How do I maintain the polishing wheel on a gemstone faceting machine?

  • Stainless Steel vs. Aluminum: Which material is better for gemstone polishing machines?

  • Can I customize speed and pressure settings on the Lapidary Machine 300mm?

  • Is the Lapidary Machine 12" compliant with jewelry industry safety standards?

  • Which gemstones can the Lapidary Machine 300mm polish effectively?

  • What safety features does the gemstone polishing machine include?

  • How does the water pump enhance polishing efficiency on this machine?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Polishing Wheel SizeLarge gemstones (e.g., jade, quartz)Industry Standard: 10" (ISO 2351)
Our Base: 12" (ISO 2351)
Our Advanced: 14" (ISO 2351) ▲▲
Handles bigger stones, reduces resizing needs ▲▲
Base: Cost-effective for mid-sized gems
Advanced: Requires more workspace ▲▲
Industry: Limited to smaller stones
RPM SpeedHard gemstones (e.g., diamonds, sapphires)Industry Standard: 1,500 RPM
Our Base: 2,000 RPM ▲
Our Advanced: 3,000 RPM ▲▲
Faster polishing for hard materials ▲▲
Base: Balances speed and noise
Advanced: Higher power consumption ▲▲
Industry: Slower for dense stones
Adjustable Arm RangeComplex cuts (e.g., cabochons, facets)Industry Standard: 90°
Our Base: 120° ▲
Our Advanced: 180° ▲▲
Enables precise angles for intricate designs ▲▲
Base: Versatile for common cuts
Advanced: Requires skill to maximize range ▲▲
Industry: Limited customization
Water Cooling EfficiencyExtended polishing sessionsIndustry Standard: Basic flow (1L/min)
Our Base: 2L/min ▲
Our Advanced: 3L/min ▲▲
Prevents overheating, prolongs wheel life ▲▲
Base: Reduces downtime ▲
Advanced: Higher water usage ▲▲
Industry: Risk of wheel wear
Safety FeaturesIndustrial workshopsIndustry Standard: Basic guards
Our Base: Emergency stop + guards ▲
Our Advanced: Overload protection + auto-shutoff ▲▲
Advanced: Minimizes workplace accidents ▲▲
Base: Meets OSHA standards ▲
Industry: Higher injury risk
Material DurabilityHeavy-duty use (e.g., daily production)Industry Standard: Mild steel
Our Base: Stainless steel (ASTM A240) ▲
Our Advanced: Reinforced stainless steel (ASTM A380) ▲▲
Resists corrosion, lasts 3x longer ▲▲
Base: Rust-free operation ▲
Advanced: Heavier frame ▲▲
Industry: Prone to wear

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