ST Machinery Sales Ltd design and manufacture quality bespoke conveyor systems, specialising in the plastics and packaging industries.

ST Machinery Roller Sprue Separators, are the ideal solution for separating moulded plastic component parts from sprue and discharging into separate boxes.plastic sprue separator
Tailor designed and manufactured in Northamptonshire UK to suit varying conveyor sizes as stand alone units for use under multiple conveyors.

Large twin Sprue Separator Rollers 108 mm diameter give the best separation of very small component parts from sprues with a size differential from 0 to 50mm.

Sprue separators can be free standing single units or used in tandem.

tandem roller sprue separator

Will it work for you?

Download the following form and send with your parts for sprue separation testing.

We will video and come back to you with the results.

Click here to download separator test form

  • Spiral grooves with axial grooves for part / sprue discharge and agitation. 
  • Easy roller adjustment with large auto adjusting collection chutes.
  • Efficient 20 watt internally mounted variable speed single phase motor for discharge and agitation control.
  • Virtually maintenance free with no lubrication required.
  • Height adjustable or built to custom height.
  • Choice of colours.

Send a quick inquiry about your roller sprue separation needs.