Laboratory Hammer Mill

This rugged, yet compact, gravity discharge Laboratory Scale Hammer Mill features the same durable construction and long-wearing components of production scale models. Lightweight, low noise, and suitable for small production, batch, or pilot projects. The 6” and 8” wide laboratory scale mills are capable of processing a variety of materials to a granular or powder consistency with scalable results.usa manufacturer

Key Features:

  • Option of replaceable internal wear plates for processing abrasive materials
  • Choice of carbon or stainless steel construction
  • Wide selection of four-way reversible hammers,
  • Numerous, easily changeable screens for the exact desired finished particle

Additional Options Include:

  • Single-phase motors
  • Variable Frequency Drive
  • Custom designed support stands, infeed, and discharge chutes

Typical Installations Include:

  • Pilot plants
  • University labs
  • Government testing facilities

Production rate:

  • Will process 50-150 pounds per hour depending on the type of material (Printed circuit boards or other)
  • Not for Hard Drive
  • The product size is as required by choice of screen size installed and hammer speed
  • Grinds to under 1mm
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Description

inside small laboratory hammer mill hammers

hammer mill screen discharge grate
hammer mill screen discharge grate

Laboratory Hammer Mill Technical Specifications

hammer mill specifications

Example Specs for the W-6-H model hammer mill (W-8-LH differs)

Drive Components:

  • 3 HP, 3/60/230-460/3600 TEFC, premium efficient motor
  • V-belt drive with cast iron sheaves to set speed up to 8,000 RPM
  • OSHA approved belt guard, solid or perforated
  • Safety interlock package

Laboratory Hammer Mill Housing Construction:

  • This laboratory hammer mill is 6″ (152mm) wide internally, with a 9″ (229mm) rotor diameter
  • Manufactured from 3/8″ (9mm) A36 steel plate, dust-tight welds
  • Replaceable 1/4″ (7mm) AR steel wear plates throughout the interior of the mill housing feature an optional ribbed design to generate stator friction
  • Mounted on a structural steel sub-base
  • Mill top and discharge flanges allow easy mounting of in-feed and discharge chutes or hoppers
  • Mill top hinges open for easy access to mills interior

Rotor Assembly:

  • Swinging, 1/4″ (7mm) heat-treated, AR-400, or tungsten carbide coated hammers which are 4-way reversible for long service life
  • A precision-machined shaft is warranted for five (5) full years against breakage
  • Heat-treated or stainless hammer rods, discs, and spacers

Bearings & Packing:

  • Complete pillow block bearings – 1 3/16″ (30mm)
  • Complete pillow blocks with wide inner ring ball bearings, pre-greased prior to shipment.
  • Packing glands are employed to prevent material leakage along the shaft.

Screens & Grates:

  • One screen segment with 60 square inches (387cm2) total screen area
  • Standard perforated screens or with thick HD/AR jet screen options
  • Screens come in many hole sizes and are easily interchangeable

Additional Options for your Laboratory Hammer Mill

  • Feed Chute with baffles allows continuous manual feeding without kickback
  • Discharge Chute with round or square outlet
  • Support Stand to custom dimensions on rolling casters
  • Variable Frequency Drive in NEMA 4X Enclosure

laboratory hammer mill design

hammer mill design for laboratory machine

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