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Troughed Idler Belt Conveyors

The high-volume workhorse for bulk grain and seed handling.

The standard configuration for high-volume bulk grain and seed handling. Troughed idler sets increase carrying capacity and reduce spillage, making them the workhorse of most processing facilities.

Mild Steel
Galvanised Steel
Available material options
Troughed idler belt conveyor

Troughed idler belt conveyor for high-volume bulk grain and seed handling

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Overview

Troughed idler belt conveyors shape the belt into a trough profile using three-roll or five-roll idler sets, substantially increasing the cross-sectional area of material carried compared to a flat belt of the same width. This troughing effect also contains the material more securely, reducing spillage on inclines and during transitions. Troughed idler conveyors are engineered to CEMA or equivalent standards, with idler spacing, belt tension, and drive power calculated to the specific material bulk density, lump size, and belt speed. They are the dominant conveyor type for grain intake, silo transfer, and bulk handling facilities across Africa.

Key Features

Three-roll or five-roll troughing idler sets
High carrying capacity per belt width
Low spillage compared to flat belt
Designed to CEMA standards

Typical Applications

Bulk grain intake from trucks and rail
Silo-to-silo transfer conveyors
Processing plant main transfer conveyors
Stockpile stacking conveyors

Specifications

Belt Widths400 mm – 1 800 mm
Trough Angle20°, 35°, or 45°
Idler Sets3-roll or 5-roll
CapacityUp to several thousand t/h
Frame MaterialMild steel, galvanised

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Facet Engineering

Process Engineering and Conveyor Systems specialists focused on agricultural harvest processing. Based in Chamdor, Krugersdorp, Gauteng.

Services

  • Conveyor System Design
  • Process Engineering
  • Remote System Support
  • Maintenance and Repairs
  • System Upgrades
  • Bulk Materials Handling

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