Skip to content
Dry Stoner

Series HKTA

Dry Stoner

The dry stoner separates stones, glass and metal from grain by air flow and vibration, protecting roller mills and sifters downstream.

Model
1 model
Series
HKTA

The dry stoner removes stones, glass and metal particles that are denser than the grain. An inclined, vibrating screen deck combined with an upward air flow fluidises the lighter grain on the surface while heavy particles are carried up the deck and discharged separately.

The HK dry stoner is sized according to the capacity and air requirement given in the model table. Vibration is produced by two balanced motors; deck inclination and air volume are adjusted to the product. The enclosed housing keeps dust out of the plant.

It is installed in wheat, corn and pulse cleaning lines ahead of the roller mills and is the most economical protection against roll wear.

Key features

  • Density separation by air flow and vibration
  • Two balanced vibration motors
  • Adjustable deck inclination and air volume
  • Enclosed housing that contains dust
  • Low energy consumption

Applications

  • Wheat and corn cleaning lines
  • Pulse and seed cleaning plants
Animated schematic Paused

How it works

Working principle

Cleaning removes everything that is not sound grain before the first break: stones, metal, dust, foreign seeds and hull residue.

  1. 1Grain enters the machine in a controlled, even layer.
  2. 2Two balanced vibration motors shake the inclined sieve decks; coarse waste travels to the low end while clean grain falls through.
  3. 3Impurities leave through a separate outlet so they never rejoin the product.
  4. 4The aspiration channel draws off dust and light particles for a clean, safe mill.

What goes in, what comes outDrag the divider

Raw grain with stones and chaffClean, conditioned grain

HKTA

Technical specifications

  • Capacity

    8–8t/h

    across 1 model

  • Motor power

    2–2

    across 1 model

  • Weight

    360–360kg

    across 1 model

  • HKTA 100

    Dimensions (mm)

    A (mm)
    1650
    B (mm)
    1650
    C (mm)
    1580
    D (mm)
    1210
    E (mm)
    1350
    F (mm)
    1220
    G (mm)
    430
    H (mm)
    350
    I (mm)
    120

    Capacity

    Capacity (t/h)
    8

    Air requirement

    Air requirement (m³/min)
    140

    Motor power

    Motor power
    2 x 0,37kW 1000rpm

    Weight

    Weight (kg)
    360