BHP BILLITON Pty. Ltd

• 1995 - Hercus started supporting BHP Billiton Pty. Ltd. (WMC) with a basic range of services and products

• 2003 - started refurbishing the SB20/30 Loco Gearboxes; Mat: 60398612- supplying “spiral gear sets & other components” for the SB20/30 Gearboxes

• 2006 - supplying New & Refurbished Dump Roller Assemblies; Mat: 60405560- supplying New & Refurbished No.3 Shaft Crusher (segmented) ; Mat: 60360035- supplying New & Refurbished No.3 Shaft Crusher (solid) ; Mat: 60335991- Refurbishing Ore Car Coupler ; Mat: 60398288- supplying 2 off new SB20/30 Loco Gearboxes ; Mat: 60398612- supplying New & Refurbished Bracket Roller Assemblies; Mat: 60405633- supplying New & Refurbished Ore Car Axle Assemblies; Mat: 60400963

• 2007 - supplying New & Refurbished Track Drive Wheel Assemblies (large); Mat: 60334930

BHP BILLITON Pty. Ltd

• 2008 - Refurbishing CV0002 Flender Gearbox; Mat: 60487412- Refurbishing H1-280 David Brown Gearbox; Mat: 60366398- Refurbishing H1-280 David Brown Gearbox; Mat: 60405302- Refurbishing CV1028 Flender Gearbox; Mat: 60333281- Refurbishing B3-SH-14 Flender Gearbox; Mat: 60333280

• 2009 - Refurbishing KDS-160-K4 Flender Gearbox; Mat: 60401444- Refurbishing CV0001 B3SF-160 David Brown Gearbox; Mat: 60548663- Refurbishing Gear Reduction Gearbox; Mat: 60366397- Modify SB20/30 Loco Gearboxes to suit “new Trains”; Mat: 60529682- supplying New & Refurbished Track Drive Wheel Assemblies (small); Mat: 60334920- supply New Sew Eurodrive Gearbox; Mat: 60535228

SB20/30 Loco GearboxMaterial Number : 60398612

Since 2003, Hercus has refurbished 20 off SB20/30 Loco Gearboxes, and manufactured 2

off Gearboxes

Sample of Gearboxes refurbished by Hercus since 2003

Hercus has refurbished & serviced all brands of Gearboxes : David Brown, Flender, Sew Eurodrive

H1-280 David Brown GearboxMaterial Number : 60366398

Condition of Gearbox when delivered to Hercus

Ready for service

Ore Car Axles AssembliesMaterial Number : 60400963

As received from BHP Billiton

All parts are “sand blasted”

Profile of a worn wheel

Machining process for wheels

Wheels are turned on their axle

One of the largest gearbox’s Hercus has ever refurbished, total weight of 9 tonnes

CV0002 Flender GearboxMaterial Number : 60487412

Track Drive Wheel Assembly – Large & Small versionsMaterial Numbers : 60334930 & 60334920

GearboxMaterial Number :

Since 2008, Hercus has refurbished over 56 units

Dump Roller AssemblyMaterial Number : 60405560

Since 2007, Hercus has refurbished over 61 units

Bracket Roller AssemblyMaterial Number : 60405633

Since 2007, Hercus has refurbished over 120 units

Services & Products supplied to other customers

Services & Products supplied to other customers

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Hercus Machining Capabilities

Quotation

Depending on the size of the project, Hercus staff can quote on site or send your piece of equipment direct to us where we can store it under cover

Hercus commitment to BHP Billiton• Available 24 / 7 – whether it’s a “shutdown / breakdown” or a normal service program• Able to provide a wide range of Engineering Services, that allows Hercus to have full control on

all projects• Based in Adelaide – easy access to workshop and staff• Provide cost savings solutions; majority of the time Hercus can beat OEM prices or refurbish

equipment that allows BHP Billiton to attain a longer life cycle.