Gravity Fall Metal Detector for Powders and Granules

RaymanTech Gravity Fall Metal Detector detects ferrous, non-ferrous, and stainless steel contaminants in powders, granules, and other gravity-fed bulk materials. Designed for flour, grains, nuts, seeds, unpacked pet food and etc,.

Automatic balancing supports stable detection, while saved product settings simplify repeat production runs. Periodic accuracy verification, remote control support, and running and stop signal outputs support routine checks and production line integration.

brief introduction

  • gravity fall md
    Features

    • Ferrous, non-ferrous, and stainless steel detection

    • Vertical inspection for gravity-fed bulk materials

    • Periodic detection accuracy verification

    • Remote control support

    • Up to 52 product settings

  • gravity fall md
    Applications

    • Designed for metal detection in gravity-fed powders, granules, and loose products, including flour, grains, wheat, nuts, seeds, and unpacked snacks. Suitable for food processing and chemical raw material handling where products flow through a vertical pipe.

Advantages

  • Stable Detection

    Automatic balancing supports consistent detection of ferrous, non-ferrous, and stainless steel contaminants in gravity-fed materials.
  • Flexible Sizing

    Pipe diameters of 50, 75, 100, 150, and 200 mm accommodate different material handling requirements.
  • Easy Operation

    Store up to 52 product settings, or 100 with the optional touchscreen, to simplify repeat production runs.
  • Performance Verification

    Periodic accuracy verification supports routine detection checks, helping operators confirm performance during production.
  • High Sensitivity

    Detect ferrous contaminants as small as 0.5 mm in tests without product. Actual sensitivity depends on the configuration, material, and operating conditions.
  • Line Integration

    Remote control support and running and stop signal outputs help coordinate the detector with connected production equipment.

parameter

Model RMG Series
Listed pipe diameters 50 / 75 / 100 / 150 / 200 mm
Capacity 1-20 t/h; reference product density 1000 kg/m³
Fe sensitivity without product Test sample diameter 0.5-0.8 mm
Non-Fe sensitivity without product Test sample diameter 0.8-2.0 mm
SUS304 sensitivity without product Test sample diameter 0.8-2.0 mm
Display LCD display panel; FDM touch screen optional
Rejection mode Flap rejector
Main material SUS304 stainless steel
Remote control Supported
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Industry

Grains

Color and shape sorting

Hair sorting

Insect damage sorting

Pharma

Sieve Mesh Wires

Damages, Breaks, Cracks

Missing/Empty Tablets

Coffee

Discolored beans

Impurities incl. hair

Defective products

Seeds

Color variation sorting

Organic contaminant inspection

Sealing inspection

Beans

Color and shape sorting

Hair sorting

Insect damage sorting

Nuts

Hair sorting

Inside detection

Shriveled kernel sorting

FAQ

  • Which products can this metal detector inspect?

    The system inspects gravity-fed powders, granules, and loose materials, including flour, nuts, seeds, grains, wheat, unpacked snacks, and etc. Suitability depends on the material’s flow characteristics and the installation.

  • What types of metal can it detect?

    It detects ferrous metals, non-ferrous metals, and stainless steel contaminants. Actual sensitivity depends on the product, selected configuration, and operating environment.

  • What capacity can the system handle?

    The capacity range is 1-20 metric tons per hour, based on a material density of 1,000 kg/m³. Actual throughput depends on the material and configuration; the maximum capacity does not apply to every pipe size.

  • Which pipe sizes are available?

    Listed pipe diameters are 50, 75, 100, 150, and 200 mm. Contact us about larger pipe requirements and the corresponding configuration and performance.

  • How is contaminated material removed?

    A flap rejector diverts material from the main product stream when metal is detected. The rejection setup should be matched to the material and flow conditions.

  • Can operators save settings for different products?

    Yes. The standard configuration stores up to 52/100 product settings.

  • Can the detector connect with other production equipment?

    The system supports remote control and provides running and stop signal outputs. Confirm the required control interfaces when configuring it for your line.

  • How can operators verify detection performance?

    A periodic accuracy verification function supports routine performance checks. Operators should follow established inspection procedures to confirm detection performance under actual production conditions.

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