TENOVA is a worldwide supplier of advanced technologies, products and engineering services for the mining and metals industries.

GRINDING TECHNOLOGY

TENOVA. INNOVATIVE SOLUTIONS FOR METALS AND MINING

Optimized Solutions for Comminution in Mining

and Cement

The extensive know-how of our highly qualified engineers creates a solid foundation for the engineering and construction of such ma-chinery.

Rapid delivery and assured high quality are guaranteed by Tenova’s policy of close co-operation with clients and decades of experience in the engineering, design, fabrication and installation/commissioning of mining and bulk handling equipment and systems.

Through our own in-house workshop, we are also able to offer “Made in Germany” fabrication solutions. Thanks to a skilled and passionate workforce and the adoption of TAKRAF’s integrated management system certified according to ISO 9001, ISO 14001 and BS OHSAS 18001, the Lauchhammer workshop is able to maintain the highest quality standards whilst meeting the most demanding of delivery schedules.

COMPETENCE IN CRUSHING TECHNOLOGY

Tenova TAKRAF is an integrated solutions provider to the global mining, bulk material handling, minerals processing and beneficiation industries, offering innovative technological solutions as well as process and commodity know-ledge along the industry value chains. With the integration of the well-known DELKOR and, more recently, the Tenova Advanced Technologies (formerly Bateman Advanced Technologies) brand of products into TAKRAF, our portfolio for the mineral processing and beneficiation sectors has been considerably enhanced.

TAKRAF is a key supplier of equipment and systems for open pit mining and bulk handling, having provided hundreds of complete systems, as well as individual machines, to clients all over the world. Based upon more than a century of experience and know-how, the product range stretches from overburden removal, raw material extraction, conveying, processing, comminution, homogenizing, blending and storage to onward transport or shipment.

TAKRAF provides the full range of services, from feasibility studies, planning, engineering and design to fabrication, supply, erection and commissioning, technical assistance, service and after-sales service for plants, systems and equipment. Its equipment has proved robust and reliable in adverse geological conditions, in extreme climates with temperatures down to minus 45°C, in dust, wind or extreme humidity, as well as in seismic zones and altitudes of up to 5,000 m above sea level or in underground applications.

TAKRAF has committed to both environmental and social sustainability in their business interactions and has adopted a Zero harm approach to safety under the SAFETY FIRST promise of the Tenova Group.

TAKRAF HPGR

� Outstanding size reduction as result of interparticle comminution between the rolls � High throughput rates at comparably low operating cost � Low specific energy demand � Proven alternative for SAG mill in SAG/ball mill circuits � Improves energy efficiency or throughput in existing ball mill plants � Proven alternative for tertiary & quaternary crushers and rod mills � Can perform final grinding duty in fine grinding circuits (iron ore pellet feed) � Enhances leaching performance and flotation efficiency � Type of roller surface customized for different applications

Machine size

Force (kN)

Roll diameter (mm)

Roll width (mm)

Throughput (t/h)

TRP 2-08.03 TRP 5-02.06 TRP 7-04.08 TRP 8-04.12 TRP 9-1.11 TRP 13-1.14

850

800

250

50

600

150

6,000

800

300 500 750

1,200

6,500

1,400

8,500

1,400

1,200

9,300

1,800

1,100

1,800

1,400

1,200

12,500

Machine size

Force (kN)

Roll diameter (mm)

Roll width (mm)

Throughput (t/h)

TRP 16-1.18 TRP 21-2.20 TRP 24-3.20 TRP 27-3.22 TRP 27-4.22 TRP 30-4.24

16,000

2,200 2,600 2,600

2,200

2,700

2,200

2,700

2,400

5,100

30,000

1,800

1,800

1,625

20,500

2,000

2,100

24,000 27,000 27,000

2,000

2,800 3,500 4,200

� Throughput Rates up to 5,100 t/h � Installed Power up to 2 x 5,200 kW � Specific Pressures up to 6.0 N/mm² � Potential Feed Size (for biggest roll ø) up to 80 mm � Typical Specific Energy Consumption 0.8-2.8 kWh/t (Ore Specific) � Weight of HPGR 25 to 450 t

TYPICAL OPERATING CHARACTERISTICS

MAINTENANCE - SAFE AND EASY

1

2

3

4

5

1 Movable pre-bin and feeding device for better access of the HPGR

3 Quick coupler and integrated lifting device for safe and fast opening of the frame

4 Roller transport cart eliminates the need for an overhead crane

5 Connection of gearbox and roller with flange and special bolt type, for faster dis- / connection of roller and gearbox and no need of displacing and realigning the gearbox for roller exchange

2 Main wear parts can be serviced with integrated lifting equipment

� HPGR type: TRP 2-08.03 � Roller diameter: 800 mm � Roller width: 250 mm � Throughput rate: 45 – 60 t/h � Feed material: various ores � Feed particle size: 100 % < 35 mm,

80 % < 30mm

PILOT HPGR

Pilot HPGR for on-site material testing, easy to transport in a 20” container:

� Feed moisture: max. 5 % � HPGR product: 95 % < 10 mm,

80 % < 8 mm � Variable speed: 18 – 22 RPM � Reference force: 2,5 – 6,5 N/mm2 � Motor rating: 2 x 200 kW � Roller surface: stud lining /welded surface

TENOVA is a worldwide supplier of advanced technologies, products and engineering services for the mining and metals industries.

www.takraf.com

TAKRAF GmbHLustheide 85 51427 Bergisch Gladbach - Germany T + 49 2204 30813 23 ruediger.dicke@tenova.com

TAKRAF GmbHTorgauer Straße 336 04347 Leipzig - Germany T + 49 341 2423 500 takraf.sales@tenova.com

Tenova S.p.A.Via Gerenzano, 58 21053 Castellanza - Italy T + 39 0331 444111 tenova@tenova.com