Quality cerification


Tooling & Patternmaking

'Drawing to production tooling service.'

Trigg Bros Pty Ltd offers clients access to our in-house design and patternshop services to assist with the development of new, or update existing mould and corebox tooling. According to the application this can be in wood / timber, metal or high technology plastics.

We can also work with customer supplied CAD component drawings for the preparation of
prototype and production tooling.

Alternatively, we can link with our network of approved tooling service providers.



'Comprehensive metallurgical capabilities.'

Trigg Bros Pty Ltd flexible induction melting system allows us to provide a wide variety of standard and alloyed iron grades including:

  • Graphite grey iron to AS/NZS 1030
  • 'H' Series Grades H-87 to H-269
  • 'T' Series Grades T-150 to T-400
  • Ductile (Nodular Graphite) cast iron to AS/NZS 1831: Grades 370-17 to 800-2.
  • Wear resistant alloyed irons, including White Iron to customer specifications.

Metallurgical advice is available to guide decision making on appropriate grades of cast iron
according to application.

We boast a well-equipped testing laboratory with state-of-art spectrographic analysis and
sand analysis equipment to ensure quality standards and customer specifications are

Trigg Bros Pty Ltd is a member of the Ductile Iron Society which recognises achievement of
high standards in the quality production of ductile iron castings.



'High speed flaskless moulding technology.'

Trigg Bros Pty Ltd utilise flexible HMP (Hunter) high pressure matchplate flaskless moulding technology in greensand media.

Fast tooling changeover aids flexible scheduling for smaller production runs and urgent customer requirements.

  • Casting sizes range from 0.5 to 40 Kg.
  • Mould sizes range from 475 mm x 350 mm x 250 mm (19" x 14" x 10") to 600 mm x 500 mm x 375 mm
    (24" x 20" x 15").


'An in-house support activitiy.'

Trigg Bros Pty Ltd greensand moulding is supported by our in-house core making facilities where shell
cores are required.


Resin Coated Sand

'Another in-house support activitiy.'

In addition, we have our own flexible manufacturing plant producing quality resin coated sand for
commercial sale to the cast metals sector and allied industries.

This capability includes a comprehensive development laboratory for the detailed assessment of resin
coated sand, greensand and raw sand properties to AFS standards.

For many decades Resin Sands (SA) Pty Ltd has worked in cooperation with our resin coated sand
customers to pursue both quality and performance improvements in such areas as productivity,
strength, surface finish, metal penetration, emissions, distortion, gas evolution and ease of knockout.
Please contact www.resinsands.com.au for details.


Finishing & Post-processing

'Finishing to customer requirements.'

Trigg Bros Pty Ltd can provide a plain casting or post-processing to customer requirements.

Finishing examples include:


Packaging & Delivery

'Freighting across Australia and the World.''

Trigg Bros Pty Ltd is located in close proximity to all forms of freight:

  • Adelaide International Airport and freight forwarding hub - 10 minutes away.
  • Keswick Rail Terminal - 3 minutes away.
  • Port Adelaide Seaport - 25 minutes away.
  • Road Freight Companies - 3 minutes away with convenient access to all major transport corridors.

This enables efficient and economical distribution of clients' products to anywhere across Adelaide,
South Australia, Australia or around the world.