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428 Trakpactor

The 428 Trakpactor is suitable for processing soft to medium strength quarried rock, demolition debris and recyclable materials at up to 360tph. It can be used as a primary crusher for well broken feed material or alternatively to give increased reduction by operating as a secondary crusher. This plant has been designed and built for efficient and cost effective processing, features a multi-stage reduction impactor fitted with hydraulic door opening for quick and easy replacement of wear parts, a heavy-duty vibrating grizzly feeder with underscreen option and a 1000mm wide discharge conveyor. The plant can be fitted with a magnetic overband separator for recycling applications.

Features & Benefits

  • Well proven high performance impact crusher
  • Two aprons and optional grinding path
  • Heavy duty chassis and track frame
  • Rapid set-up time and ease of transportation
  • Two step self-cleaning grizzly
  • Fully skirted product conveyor with heavy duty rip stop' belt
  • Dirt conveyor & magnetic separator available as options
  • Dust suppression sprays fitted as standard

Impact Crusher

  • Crusher type: 428 Fixed Hammer Impactor.
  • Feed opening: 1067mm x 711mm.
  • Rotor Width: 1066 mm
  • Rotor Diameter: 1066 mm (Over Hammers).
  • Crusher frame: Fabricated from steel plate and fitted with replaceable liner plates.
  • Rotor: Runs in two heavy-duty spherical self aligning roller bearings and is fitted with four reversible and replaceable fixed blow bars.
  • Blowbars: Two full size and two half size high manganese blow bars are fitted as standard.
  • Impact aprons: Fitted in upper and middle positions and lined with wear resistant impact plates.
  • Drive: Through wedge belts with screw tension adjustment on engine.
  • Engine pulley: Machines built for stock are fitted with the standard speed pulley (suitable for quarry applications). The slower crusher pulley is supplied loose.
  • Maximum feed size: 400mm3 depending on type of blow bar and material being processed.
  • Impactor speeds: Slow 504 rpm (224mm diameter) Std. 630 rpm (280mm diameter)

Approximate overall Plant Weights & Dimensions

Operating Length: 14903 mm
Operating Height: 3440 mm
Transport Length: 14903 mm
Transport Width: 2800 mm
Transport Height:

3440 mm

Total plant weight: 33500kg






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