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Bulk Material Handling Solutions for the U.S., Canada and Latin America
Ask the Experts for Application Assistance
Bulk Material Handling Solutions for the U.S., Canada and Latin America
Ask the Experts for Application Assistance

Hopper Cleaning

cleaningpaprikainhopperIndustrial Vibration for Hopper Cleaning & Cleanout Applications

In regulated industries, hopper cleaning isn’t just routine maintenance — it’s a compliance requirement. Cross-contamination between batches or products can mean a failed inspection, a product recall, or significant waste. And the cleanout process itself carries real cost: every gram of product lost during hopper evacuation is lost revenue, and wastewater treatment adds to the expense.

Industrial vibration reduces both. By loosening and dislodging residual material during hopper clearing before water is introduced, vibration minimizes product loss during cleanout, cuts cleaning time, and makes wash-down more effective.

How Vibration Helps With Hopper Cleaning

Residual material that adheres to hopper walls, settles in corners, and coats chute surfaces is the primary obstacle to complete material discharge during cleanout. Vibration promotes hopper emptying by dislodging this material dry — before wash-down begins — so less product ends up in the wastewater stream. For stubborn, sticky, or caked materials that resist standard hopper clearing, targeted impaction delivers sharp, controlled blows that break adhesion and ensure more complete material removal without damaging equipment.

The result is faster hopper purging, lower disposal costs, and a cleaner vessel before wash-down begins.

Industries Where Hopper Cleaning Is Critical

  • Any operation handling multiple products or formulations in shared equipment
  • Food and beverage manufacturing
  • Pharmaceuticals and nutraceuticals
  • Chemical processing
  • Cannabis processing

Products Typically Used In This Application

MARTIN® NTS™ 80-350 Non-Impacting Linear Vibrators

This non-impacting vibrator provides powerful linear force for moving materials in small bins and hoppers.

  • Ideal for food, pharmaceutical and chemical applications
  • Quietest, most energy efficient vibrator on the market
  • Available with ATEX certification
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MARTIN® PKL® Interval Impactors

Interval impactors generate individual blows similar to a hammer.

  • Great for spray dryers, pipes and dust collectors
  • Superb controllability
  • Reduces noise, energy costs, and bin damage
  • Available with ATEX certification
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MARTIN® NTP™ Continuous Impacting Linear Vibrators

This continuous impacting linear vibrator delivers high acceleration for removing sticky materials from vessel surfaces.

  • Sanitary coating ideal for food or pharmaceutical applications
  • Comes with cushioning strike plate to reduce stress on vessel walls
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MARTIN® VAC-MOUNT™ Portable Vibrators

This mount uses vacuum suction allowing for quick, easy installation and portability.

  • Designed for applications requiring flexibility and portability
  • Can be mounted wherever hangups occur
  • No welding required
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MARTIN® Stick & Shake™ Adhesive Mounting System

This is a revolutionary option for permanently mounting vibrators with no welding, bolting, or drilling.

  • Designed to work perfectly with our miniature air vibrators
  • Installs quickly and easily on virtually any surface
  • First one FREE
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Gallery


Hopper Cleaning Videos

Flat Tray Dispenses Beans With Zero Spillage or Waste

With the MARTIN® E-Z™ Vibratory Feeder, dispensing products is fast, easy and clean. Constructed from stainless steel, the equipment is sanitary and easy to clean, minimizing the risk of cross contamination. Perfect for food production, chemical, and pharmaceutical applications.

Reduce Spillage Compared to Manual Filling by Hand

Using the MARTIN® E-Z™ Auto Scoop Filling System, this customer practically eliminated waste due to spillage, while improving their packaging times. Ideal for a wide range of products, such as chemical, food, pharmaceuticals, and more! Also eliminates repetitive-motion injuries caused by hand scooping and filling.

Frequently Asked Questions

  • Why should vibration be used before wash-down rather than during it?

    Vibration is most effective at residual material removal before water is introduced. Once material gets wet it can become more adhesive and harder to remove, and it goes directly into the wastewater stream — increasing disposal costs and creating potential compliance issues. Using vibration first ensures more complete hopper emptying dry, making subsequent wash-down faster, more effective, and less wasteful.

  • Can vibration help with allergen control between product runs?

    Yes. In food manufacturing, allergen cross-contamination is a serious compliance and safety risk. Vibration promotes complete material discharge from hoppers, bins, and feeders before a product changeover, reducing allergen carry-over risk and improving the effectiveness of subsequent cleaning steps.

  • Which vibrator type works best for hopper cleanout?

    It depends on the material and equipment. Non-impacting linear vibrators work well for hopper clearing of free-flowing dry residue from bin and hopper walls. Continuous impacting or interval impacting vibrators are better suited for sticky, caked, or heavily adhered materials that require more aggressive material evacuation. Our application engineers can help identify the right equipment for your specific situation.


Why MARTIN®?

All standard MARTIN® vibrators are wash-down safe, and stainless steel models are available across our product line for food-grade, pharmaceutical, and sanitary applications. Whether you need permanent vibration installed on processing equipment for automated hopper purging or a portable solution for targeted cleanout, we have the right product. Call or contact our Application Engineers to discuss your hopper cleaning application.