Graham Campbell Ferrum International Pty Ltd.

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• Ductile Iron
• Stainless Steel
• Austempered Ductile Iron
• Special Alloys
• Cast Steel

Graham Campbell casts a wide verity of materials, including:

• Ductile Iron
• Stainless Steel
• Austempered Ductile Iron
• Special Alloys
• Cast Steel

In an industry that has to maintain in worldwide competitivness, the changes from cast steel to Ductile Iron should be strongly considered. Advantages of Ductile Iron Gears compared to Cast Steel

• Better purchasing economy
• Better gear wear properties
• Quicker delivery
• Easier to machine
• Lower operating noise
• Better dimensional stability
• Better surface finish

Gear 11.3 metre dia. x 950 mm face
PROJECT: Cannington (Australia)
MATERIAL: Ductile Iron AS 1831 - 700/2
WEIGHT: 100,000 kg prior to machining HARDNESS 300 Bhn
POWER: 5500 Kw