HZ-6 Centrifugal Barrel Finisher

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HZ-6 Size Comparison

HZ-6 Compact Centrifugal
Barrel Finishing Machine

The HZ-6 Centrifugal Barrel Tumbler is the smallest industrial high-energy tumbler on the market. With heavy duty steel construction, a one horsepower motor this machine is built for all-day everyday use. This unit features two barrel positions that can each hold one full-size, latched-end barrel, or two half-size barrels.

Despite its small stature, with rotational speeds of up to 250 RPM, the HZ-6 creates similar performance to other models in MFI’s HZ-Series line. All the benefits of isotropic superfinishing are now available in a smaller, more affordable package.

Machine Type: Compact
Max Part Size: 8″ L x 4.5″ D
Full Size Barrel Dimensions: 8.375″ L x 5″ D
Half Size Barrel Dimensions: 3.625″ L x 5″ D
Popular Industries: Medical, Dental, Jewelry, and Swiss-Machined Parts

Download HZ-6 Brochure ›

HZ-6 Basic Operation

Centrifugal barrel finishing is a type of high-energy finishing that uses centrifugal force to subject parts and media to pressures greater than the force of gravity to efficiently finish parts. Our HZ-6 machine reaches upwards of 12Gs. The process involves loading the two locking barrels with a mixture of parts, water, compound, and media. As the machine rotates, the barrels spin around the turret on their own axis, creating a sliding force inside the barrel.

How It Works

Centrifugal barrel finishing, also known as centrifugal barrel tumbling, operates on the “Ferris Wheel” principle with a one-to-one ratio of barrel rotation to turret rotation. The process involves loading four barrels with a mixture of parts, water, compound, and media, which are filled to around 50-80% capacity. As the machine rotates, the barrels spin around the turret and on their own axis, creating a sliding force inside the barrel.

Mass Finishing Parts Before and After

HZ-6 Features and Benefits

Small footprint

The HZ-6 occupies less than six square feet of floor space; ideal for tight spaces.

Unique caster wheels

The new caster wheels on the HZ-6 allow for quick transportation but also lock into place for virtually no movement when in operation.

Quieter operation

At 70 to 80 dB, our belt driven barrel tumblers are much quieter than other finishing methods such as vibratory tumbling.

Achieve a mirror-like finish

Nearly impossible to achieve by hand, our polishing machines can achieve a mirror-like finish on a variety of parts.

Short cycle times

Clean up metal, acrylic, rubber, and other materials in just minutes, rather than spending hours or days doing it by hand or using other finishing methods.

Safe and easy operation

The integral hood switch and two-button jog requirement makes these machines extremely safe to operate. The hood is securely locked during cycles.

Variable speed controller & timer

The digital RPM and time selector allows you to adjust the main parameters of the unit. This allows you to slow down or speed up deburring and polishing processes.

Simple construction

With a one piece hood and just two cradle positions, the HZ-6 has everything you need to get started in high-energy isotropic polishing.

Try before you buy

In the Mass Finishing sample processing lab, we’ll create a custom recipe and process tailored to your business and designed to produce the exact results you require – free of charge to you.

HZ-12 Half Barrel Option

HZ-6 Barrels

The HZ-6 Centrifugal Machines can be outfitted with two styles of removable barrels. These options include the latched-end and half-latched barrels.

By purchasing a second set of barrels, the operator can run one set while loading and preparing another. Consequently, this can dramatically improve production efficiency.

 

Latched-End Barrel (Full-Size)

  • Largest Capacity
  • Snapping latches for quick lid removal
  • 1 barrel per cradle (2 total)

Latched-End Barrel (Half-Size)

  • Light and easy to get in and out of the machine
  • Latches for quick lid removal
  • 2 barrels per cradle (4 total)

Get Stocked Up on the Essentials

Shop our media and compound store

HZ-6 Recommended Accessories

Processing Table

  • Collect processing water and easily clean out sediment
  • Reduce the mess from the finishing process
  • Sludge tank can be sold separately

    Media Screening Kit

    • Quickly separate media from parts by dumping full barrels into various-sized screens
    • Screens are sized in 1/4″ to 1/8″ increments

    Media Storage Rack

    • Keep media organized and out of the way when not in use
    • Industrial powder-coated steel construction
    • Fits 12 MFI gray media bins
    • 48″H x 36″W x 24″D

    Extra Barrels

    • Dramatically reduce downtime on the machine
    • Load and unload the second set of barrels while the machine is running

      Additional HZ-6 Specs & Resources

      Specifications

      Main Motor

      • 1 HP
      • Totally Enclosed, Fan Cooled (TEFC)
      • 110v
      • Single Phase, 60 hertz

      Voltage

      • 110v Single Phase

      Total Capacity

      • 6 Liters or .2 cubic feet

      Approximate Shipping Weight

      • 310 lbs.

      Overall Dimensions

      • 23″W x 37″D x 47.5″H

      Machine Construction

      • Heavy duty steel
      • All welded construction
      • Reinforced, gusseted, and welded to maximum strength
      • Caster wheels with unique locking mechanism

      Paint

      • Heavy-duty powder coat
      • Scratch resistant

      Barrel Construction

      • Hexagon in shape with removable end-load lids
      • 8.375” long, and 5” diameter (Full Sized Barrels)
      • 5″ long, and 3.625″ diameter (Half-Sized Barrels)
      • Lined with polyurethane 1/4” min. thickness
      • The entire barrel is removed from the machine to load/unload the media and parts

      Control Panel

      • Variable Speed Controller & Timer
      • Digital RPM and time selector

      Brake

      • Automatically stops the turret when a stop is activated, or the cycle is completed
      • Activated if the door is opened

      Safety Interlock

      • Prevents door from being opened during operation
      • The machine must be powered on in an idle mode to disengage the lock
      • Can only be opened once the cycle is finished

      HZ-6 Smallest Centrifugal Finishing Machine

      Are You Interested in the HZ-6?