


Schematic 3D view; not to scale.
Three-roll tracking frame
Three-roll frame with rubber rings
The three-roll tracking frame consists of three rubber-ringed rollers, side mounting brackets and a carrier body that is adjustable in length.
- Place on the line
- Return strand
- Recommended for
- 10 industries (of 14)
- Datasheet
- Request with the short form
Overview
What is Three-roll tracking frame?
The three-roll tracking frame is used to keep the conveyor belt centred. It consists of three carrying rollers with rubber rings, articulated links carrying the rollers, side mounting brackets and a carrier body adjustable in length. Its technical data is determined for your line; during a site survey, our team assesses the current condition of the conveyor system on site.
Belt tracking keeps the conveyor belt running properly and the conveyed material moving in a regular flow. On misaligned belts, wear increases, maintenance and repairs become more frequent and a risk of workplace accidents arises. On the return strand, mistracking (the belt running off to one side) damages the belt edges; correct alignment reduces this damage and the maintenance it causes.
Features
Key features
Three rubber-ringed rollers
The frame carries three carrying rollers with rubber rings.
Articulated links
The rollers are carried on articulated links.
Adjustable body
The carrier body is adjustable in length, so the frame is set to the mounting dimension on the line.
Side mounting brackets
The frame has side mounting brackets.
Applications
Return strand
The product is positioned for the return strand, where mistracking can damage the edges.
Recommended for
Technical information
- Number of rollers
- 3
- Roller surface
- Rubber rings
- Roller mounting
- Articulated links
- Body
- Carrier body adjustable in length
- Mounting
- Side mounting brackets
- Technical data
- Determined for the line
Place on the line
Return strand
Mistracking (the belt running off to one side) damages the belt edges; material that falls onto the inner face of the return belt can get into the tail pulley and idlers.
Related problems
Supporting services
Frequently asked questions
For questions specific to your line, you can contact our technical team.
What is Three-roll tracking frame?
What parts make up the three-roll tracking frame?
How are dimensions and technical data determined?
What problems does belt mistracking cause?
Where on a conveyor line is Three-roll tracking frame used?
Which problems does Three-roll tracking frame address?
Three-roll tracking frame is recommended for these problems:
- Belt mistracking: A belt off centre with damaged edges


















