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Adjustable roller set VRE

This adjustable roller set is for pre-cleaning and pre-grading the produce. This is the electrical version.

Product Information

Adjustable roller set are for pre-cleaning and pre-grading the produce. The produce moves over the rollers, while dirt, skins, and undersized products fall between the rollers. Depending on the application, the distance between the rollers can be adjusted. Rotations of rollers are controlled electrically.

On demand, the adjustable roller set can be supplied in PU spiral, diabolic, steel spiral, and stainless steel rollers. Each roller set has unique qualities and applications. Depending upon product and soil conditions the roller set is decided on demand adjustable. It can be supplied as a stand-alone unit or mounted on a reception hopper.

Characteristics

  • Adjustable roller sets are for pre-cleaning and pre-grading

  • Rotations of rollers are controlled electrically
  • Wide range of applications
  • Models are available in 6 and 8-rollers
  • This is the electrical version
  • On demand machines can be supplied as stand-alone units or mounted on hoppers
  • On demand rollers like spiral, plain, diabolic, and soft can be supplied
  • A frequency inverter can be added on demand

  • On demand, the grading size can be adjusted automatically or manually

Specifications

VRE 80 VRE 100 VRE 120 VRE 160 VRE 240
Width of the machine (in cm) 80 100 120 160 240
Amount of rollers 6, 8 6, 8 6, 8 6, 8 6, 8

Options

  • Material and treatment (cover)
Painted mild steel
Cover and arms are made from electro galvanized steel. The bearings and drive/idle rollers are from mild steel
Stainless steel
Cover and arms are made from stainless steel. The bearings and drive/idle rollers are from mild steel
  • Rollers
PU Spiral
Used for most products
Thorough removing of dirt and suitable for small stones
Distances between: spirals 0 – 50 mm, rollers 24 – 74 mm
Diameters: spiral Ø 98, roller Ø 74
Steel spiral
–
Stainless steel
Used for most products
Efficient with clay soil (without stones)
Distance between: rollers 9 – 59 mm
Diameter: roller Ø 89
Including scrapers
Diabolic
Used for round/oval products, pregrade to square size
Distances between: diabolics 8 – 58 mm, rollers 37 – 87 mm
Diameters: inner Ø 61, outer Ø 90
Soft Ø 80
Used for most products
Less damage of product
Distance between rollers 18 – 68 mm
Diameter: Ø 80
  • Electrical control
No electric
Motors only. Wiring, additional sensors and/or control panel are not included
Stand-alone
Motors, switch box and control box
Central control in line
Motors
  • Frequency inverter
Speed adjustment
A frequency inverter is included to control the speed
  • Material and treatment (subframe)
Painted mild steel
It is made from painted mild steel
Hot dipped galvanized
It is made from hot dipped galvanized mild steel
Stainless steel
It is made from stainless steel
  • Height of subframe
Height of subframe
0 to 7 meter
  • Material and treatment (electrical panel)
Painted mild steel
The electrical panel is made from painted mild steel
Stainless steel
The electrical panel is made from stainless steel
  • Adjustment grading size
Manual
The grading size can be adjusted manually
Automatic
The grading size can be adjusted automatically

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