About Us

Decades of Success, Proven World-Wide

The revolutionary Duratray Suspended Dump Body System (SDBS) has been proven in mines and quarries around the world. The Duratray SDBS improves productivity, reduces costs, and delivers higher profits.

The Duratray SDBS was invented by the SKEGA Company of Sweden in the 1970s, with the first installation at a quarry in 1975. For the next 15 years SKEGA marketed the Duratray primarily to hard-rock mines and quarries in Europe and Australia. The additional payload and reduced maintenance costs of the Duratray SDBS were proven during this time. A few of the bodies even made their way to North America despite the fact that SKEGA did not actively market in that region.

The technology was sold to Pacific Dunlop of Melbourne and Perth, Australia in the early 1990s. In 2001 Conymet Ltda of Chile, the third largest dump body manufacturer in the world, purchased the Duratray division of Pacific Dunlop. Conymet expanded the market and added manufacturing capacity to meet increased demand from large mines in South America and the Pacific Rim, as well as its growing business at large mines in North America.

A Caterpillar 769 equipped with a SKEGA Duratray operated by Stone-Street Quarry in Indiana, USA. The body originally was installed in the 1980s and is still in operation (photo taken in April, 2006).

The added capacity and market has resulted in an installed base for the Duratray SDBS of approximately 700 bodies worldwide. By 2006 the Duratray SDBS was in operation in 19 countries, with approximately 90 Duratray SDBS systems installed in North American mines.

In early 2006 Conymet Duratray opened an office to serve the North American market more efficiently. Conveniently located in Round Rock, Texas, Duratray North America serves the mine and quarry markets in Mexico, the United States, and Canada.

Mines and Quarries

The following list of mines and quarries is a representative example of Duratray customers around the world. Please note that this is not a complete list.

Company - Mine Country Ore/Material Truck & Model
Atlantic Minerals Canada Aggregates Euclid R65
Hanson Aggregates UK Aggregates Cat 777, Kom HD785
Leonard Nilssen & Sonner Norway Aggregates Komatsu 605
Stone-Street Quarries USA Aggregates Caterpillar 769C
Alcan Australia Bauxite Cat 777, Kom HD985
Alcoa - WA Australia Bauxite Komatsu HD785, 985
BHBP - Worsley Alumina Australia Bauxite Komatsu HD985
Cambior - Omai Guyana Bauxite Caterpillar 777
HWE Jamaica Bauxite Caterpillar 777D
BMA - Norwich Park Australia Overburden Caterpillar 785C
Comiskey Engineering Australia Overburden Caterpillar 789
Jalgrid Contractors Australia Overburden Caterpillar 789
Roche - Copabella Australia Overburden Caterpillar 777,
785, 789, 793
Smith Earthmoving - QLD Australia Overburden Caterpillar 777
Grand Cache Coal Canada Overburden Komatsu 830E
Anglo Copper - El Soldado Chile Copper Cat 785, Kom 930E
Anglo Copper - Los Bronces Chile Copper Komatsu 930E
Anglo Copper - Mantos Blancos Chile Copper Caterpillar 789
Antofagasta Plc - Tesoro Chile Copper Caterpillar 793
Codelco - Andina Mina Sur Chile Copper Komatsu 930E
Codelco - Chuquicamata Chile Copper Caterpillar 930E
Codelco - Radomiro Tomic Chile Copper Komatsu 930E
Collahuasi Chile Copper Cat 793, Kom 830E
Escondida Chile Copper Caterpillar 797B
Phelps Dodge - El Abra Chile Copper Caterpillar 793
Phelps Dodge - Morenci USA Copper Caterpillar 793
Roche - Oxiana Laos Copper, Gold Caterpillar 777D
Rio Tinto - Argyle Australia Diamond, Waste Caterpillar 789
BHPB - Ekati Canada Diamond, Waste Caterpillar 777,
789, 793
Rio Tinto - Diavik Canada Diamond, Waste Komatsu 830E
Barrick Gold - Veladero Argentina Gold Caterpillar 793
HWE Australia Gold Caterpillar 777, 785
Placer Dome Australia Gold Caterpillar 785
Rio Tinto - Lihir Gold Papua New Guinea Gold Caterpilar 785 & 773
Iron Ore Canada Canada Iron Komatsu 830E
CVRD Brasil Iron Cat 793, Terex MT4400
BHBP - GEMCO Australia Manganese Komatsu HD785
Inco - Voisey's Bay Canada Nickel Caterpillar 777D
Lomas de Niquel Venezuela Nickel Komatsu 465
Fosfertil Brazil Phosphates Komatsu 630E
NAP - Lac des Iles Canada Polymetallic Komatsu 730E
Cleveland Cliffs - United Taconite USA Taconite Terex MT 4400

For More Information :
To find out more about the Duratray SDBS, please click here, or send an e-mail to info@duratray.com.au.

 

© 2006 Duratray International - Conymet Duratray Group.
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