Segments
Tooth Profiles

We supply standard tooth profile as well as client specific tooth profiles
to maximise segment life and sizing efficiency

With 15 years of expertise in crusher engineering and supplying double roll crusher segments to the coal industry, you can have peace of mind that Crushco Engineering will supply you with best-in-industry, high quality and local-casted segments & mechanical spares.

With a strong footprint in the Mpumalanga coal industry, we reliably cast, manufacture & supply a full range of segment castings and mechanical spares, that supports most manufacturers of double roll crushers.

We have an extensive range of patterns available in most double roll crusher tooth profiles and for new segments we do not charge pattern cost.

Our segments are cast in industry standard grades of manganese steel as well as our in-house specifications developed for high wear applications found in opencast mining. Mechanical spares are cast in cast iron, cast steel and SG iron grades.

We’re proud of our reputation as the leading segment supplier to the coal industry, built on consistent supply of quality castings.

With a wide range of specialised and effectivecrusher solutions we equip you to crush African Coal.

MACHINE MODELS AND SIZES

PRIMARY SEGMENTS TOOTH PROFILES

Application: Run of Mine

SECONDARY SEGMENTS TOOTH PROFILES

Application: Intermediate Crushing
Product sizing: -75mm – 50mm

TERTIARY SEGMENTS TOOTH PROFILES

Application: Final product / fines
Product sizing: -50mm, – 40mm, -30mm

ROUND BOLT HOLES FOR IMPROVED FITMENT

QUALITY CONTROL

• Foundry quality and production control system
• SPECTROMAXx – metal analysis and testing to certify correct material specifications
• Heat treatment and material certificates of all castings are kept for traceability

Each segments is quality checked and approved before shipped:

• Ground to ensure the segment seating face is smooth
• Pressed and checked with a jig to ensure it fits flush on the drum face
• Dimensions and bolt hole centres are verified

SEGMENT FITMENT SERVICES

Replacement of segments on site can be a time consuming process.
For clients that have spare drums we provide a service of removing worn segments and fitment of new segments
at our premises in Middelburg.
• Collect drum assemblies
• Remove worn segments
• Fit and weld new segments
• Replace bearings
• Dress and clean all parts
• Delivery to site