scraper reclaimer technology - · pdf filescraper reclaimer technology optimal solutions for...

6
TENOVA is a worldwide supplier of advanced technologies, products and engineering services for the iron & steel and mining industries. Scraper Reclaimer Technology Optimal solutions for Bulk Materials Handling

Upload: hanhu

Post on 30-Jan-2018

298 views

Category:

Documents


7 download

TRANSCRIPT

Page 1: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

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

Tenova MINING & MINERALS

Bateman Projects (Pty) LtdEmerald BoulevardGreenstone Hill 1609PO Box 7737phone +27 11 899 9111fax +27 11 899 [email protected]

Scraper Reclaimer TechnologyOptimal solutions for Bulk Materials Handling

Tenova Mining & Minerals is a total integrated solutions provider to the global mining, bulk materials handling and minerals benefication and processing sectors, offering innovative technological solutions and full process and commodity knowledge across the mining industry value chain.

Tenova 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. Comminution systems for milling and crushing requirements in mining and mineral processing are based on a track record dating back to the 1920s. Air pollution control, specialized handling equipment, and technology for the cement and fly ash industries and pneumatic conveying, ensure selection of optimal processing options.

TAKRAF GmbH, a member of the Tenova group, is a major worldwide supplier of equipment to the opencast mining and bulk materials-handling industries. Headquartered in Leipzig, the company has branches in Australia, Brazil, Canada, Chile, China, India, Italy, South Africa and the U.S.A., as well as representative offices on all continents. TAKRAF GmbH supplies systems for the complete process chain in open-pit mining from overburden removal, raw materials extraction, processing, homogenizing and storage to onward transport or shipment. TAKRAF provides the full range of services, from development, 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.

Tenova TAKRAF

TAKRAF GmbH Torgauer Straße 33604347 Leipzig Germanyphone +49 341 2423 500fax +49 341 2423 510 [email protected]

TAKRAF GmbHScraper Reclaimer TechnologyMunscheidstr. 1445886 GelsenkirchenGermanyphone: +49 209 167 1450/51/[email protected]

www.tenova.comwww.takraf.com

TECHINT GROUP

Page 2: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

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

Tenova MINING & MINERALS

Bateman Projects (Pty) LtdEmerald BoulevardGreenstone Hill 1609PO Box 7737phone +27 11 899 9111fax +27 11 899 [email protected]

Scraper Reclaimer TechnologyOptimal solutions for Bulk Materials Handling

Tenova Mining & Minerals is a total integrated solutions provider to the global mining, bulk materials handling and minerals benefication and processing sectors, offering innovative technological solutions and full process and commodity knowledge across the mining industry value chain.

Tenova 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. Comminution systems for milling and crushing requirements in mining and mineral processing are based on a track record dating back to the 1920s. Air pollution control, specialized handling equipment, and technology for the cement and fly ash industries and pneumatic conveying, ensure selection of optimal processing options.

TAKRAF GmbH, a member of the Tenova group, is a major worldwide supplier of equipment to the opencast mining and bulk materials-handling industries. Headquartered in Leipzig, the company has branches in Australia, Brazil, Canada, Chile, China, India, Italy, South Africa and the U.S.A., as well as representative offices on all continents. TAKRAF GmbH supplies systems for the complete process chain in open-pit mining from overburden removal, raw materials extraction, processing, homogenizing and storage to onward transport or shipment. TAKRAF provides the full range of services, from development, 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.

Tenova TAKRAF

TAKRAF GmbH Torgauer Straße 33604347 Leipzig Germanyphone +49 341 2423 500fax +49 341 2423 510 [email protected]

TAKRAF GmbHScraper Reclaimer TechnologyMunscheidstr. 1445886 GelsenkirchenGermanyphone: +49 209 167 1450/51/[email protected]

www.tenova.comwww.takraf.com

TECHINT GROUP

Page 3: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

Our Competence in Scraper Reclaiming Technologyn Decades of experience in building scraper reclaimersn Proven and reliable equipment solutions based on profound know-hown Excellent track record with more than 300 successful reference projectsn Vast expertise in handling bulk materials such as coal, lignite, iron ore, bauxite, zinc ore, kimberlite, potash, phosphate, rock salt, urea, pet coke, slag, clinker, gypsum or limestonen Strong global network for local technical support and site services

Twin boom portal reclaimers are high capacity machines usually employed in operations where high volumes of bulk materials are being handled.

The featured scraper reclaimer (fig. 4) is equipped with a drag trough for each reclaimer boom and has an average reclaiming capacity exceeding 3,000 t/h. The machine has a rail gauge of 52 m and serves a coal storage with a width of 45 m and a length of 435 m. It is part of a turn-key project including a stacker, a conveyor system and a railcar loading station.

In a German lignite mine two portal scraper reclaimers work at a storage (fig. 2) serving as a 400,000 tons buffer between an open-pit mine operation and a 2 x 900 MW power plant. A fully automated stacking method combined with side reclaiming ensures for this application best blen-ding results and continuously high lignite quality for power generation.

BUFFER STORAGES BLENdING BEdS

The reclaiming capacity of each portal scraper is 2,400 t/h and the rail gauge 62.5 m. These machines are world-wide the first portal scraper reclaimers to be employed in a buffer and blending stockyard for lignite.

For more than 20 years the circular buffer storage featured under fig. 3 is handling reliably abrasive slag.

Feeding of the storage as per the coneshell method is being done by a slewing stacker with a capacity of 1,000 t/h while reclaiming is being achieved from the inner slope of the pile by a cantilever reclaimer. The scraper blades guide the slag to the central chute being the link between scraper reclaimer and outgoing conveyor.

If equipped with ring walls circular storages offer a maxi-mum of storage capacity on a minimized space.

The shown machine (fig. 6) has a reclaiming capacity of 1,500 t/h, a rail gauge of 35 m and blends ROM Coal before feeding into a coal washery.

The circular blending bed for ROM Coal shown in photo 5 below has a stacking capacity of 3,300 t/h and reclaims 2,300 t/h. The rail diameter is 120 m.

A conveyor feeds the coal through a chute on top of the central column to the slewing and luffing stacker for piling in layers using the chevcon method. The stacker operates 360° in an endless mode. The bridge type scraper reclai-mer follows the stacker, as well in a 360° endless mode.

This arrangement combines excellent homogenizing capability with easy continuous stockpile management without end cones.

Our Product PortfolioMachines:n Bridge-type scraper reclaimersn Portal and semi-portal scraper reclaimersn Cantilever scraper reclaimersn Combined stackers/scraper reclaimersn Circular blending beds with bridge-type scraper reclaimersn Circular storages with cantilever, semi-portal or full-portal scraper reclaimers

Technical features:n Portal Reclaimers: Rail gauges up to 70 m and capacities up to 6,000 t/hn Bridge Reclaimers: Rail gauges up to 60 m and capacities up to 2,500 t/hn Circular Storages: Storage capacities up to 350,000 m³ with diameters up to 150 mn Blending Beds: With up to 400 layers blending ratios of up to 10:1

Fig. 2: Portal reclaimer designed for performance in sticky lignite

Fig. 6: Best homogenization results with Tenova TAKRAF scraper reclaimers

Fig. 1: Portal reclaimer in coal; capacity: 1,500 t/h Fig. 4: Twin boom portal reclaimer in product coal

Fig. 3: Circular stacker / reclaimer in slag storage

Fig. 7: Tenova TAKRAF reclaimers with reliable performance in wear intensive applications

Fig. 5: High capacity circular blending bed for ROM coal

Tenova TAKRAF offers a variety of solutions ranging from single machines to integrated systems and complete turn-key projects.

Be it the optimal homogenizing of different qualities inside a pile or the ensuring of uniform grain size distribution for further processing - with Tenova TAKRAF´s bridge type scraper reclaimers optimal blending results can be achieved.

The material is being reclaimed from the front side of the pile where an almost full-pile facing harrow loosens material from all pile sections which then smoothly slides to the pile bottom into the scraper shovels.

The featured machine (fig. 7) is operating in a steel plant and handling abrasive iron ore. Its reclaiming capacity is 600 t/h and the rail gauge 35 m.

Twin harrow bridge reclaimers operating between two piles in longitudinal blending beds work in both directions. While the first pile is being stacked, the scraper reclaimer empties the second pile and vice versa. The harrows are driven hydraulically.

Page 4: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

Our Competence in Scraper Reclaiming Technologyn Decades of experience in building scraper reclaimersn Proven and reliable equipment solutions based on profound know-hown Excellent track record with more than 300 successful reference projectsn Vast expertise in handling bulk materials such as coal, lignite, iron ore, bauxite, zinc ore, kimberlite, potash, phosphate, rock salt, urea, pet coke, slag, clinker, gypsum or limestonen Strong global network for local technical support and site services

Twin boom portal reclaimers are high capacity machines usually employed in operations where high volumes of bulk materials are being handled.

The featured scraper reclaimer (fig. 4) is equipped with a drag trough for each reclaimer boom and has an average reclaiming capacity exceeding 3,000 t/h. The machine has a rail gauge of 52 m and serves a coal storage with a width of 45 m and a length of 435 m. It is part of a turn-key project including a stacker, a conveyor system and a railcar loading station.

In a German lignite mine two portal scraper reclaimers work at a storage (fig. 2) serving as a 400,000 tons buffer between an open-pit mine operation and a 2 x 900 MW power plant. A fully automated stacking method combined with side reclaiming ensures for this application best blen-ding results and continuously high lignite quality for power generation.

BUFFER STORAGES BLENdING BEdS

The reclaiming capacity of each portal scraper is 2,400 t/h and the rail gauge 62.5 m. These machines are world-wide the first portal scraper reclaimers to be employed in a buffer and blending stockyard for lignite.

For more than 20 years the circular buffer storage featured under fig. 3 is handling reliably abrasive slag.

Feeding of the storage as per the coneshell method is being done by a slewing stacker with a capacity of 1,000 t/h while reclaiming is being achieved from the inner slope of the pile by a cantilever reclaimer. The scraper blades guide the slag to the central chute being the link between scraper reclaimer and outgoing conveyor.

If equipped with ring walls circular storages offer a maxi-mum of storage capacity on a minimized space.

The shown machine (fig. 6) has a reclaiming capacity of 1,500 t/h, a rail gauge of 35 m and blends ROM Coal before feeding into a coal washery.

The circular blending bed for ROM Coal shown in photo 5 below has a stacking capacity of 3,300 t/h and reclaims 2,300 t/h. The rail diameter is 120 m.

A conveyor feeds the coal through a chute on top of the central column to the slewing and luffing stacker for piling in layers using the chevcon method. The stacker operates 360° in an endless mode. The bridge type scraper reclai-mer follows the stacker, as well in a 360° endless mode.

This arrangement combines excellent homogenizing capability with easy continuous stockpile management without end cones.

Our Product PortfolioMachines:n Bridge-type scraper reclaimersn Portal and semi-portal scraper reclaimersn Cantilever scraper reclaimersn Combined stackers/scraper reclaimersn Circular blending beds with bridge-type scraper reclaimersn Circular storages with cantilever, semi-portal or full-portal scraper reclaimers

Technical features:n Portal Reclaimers: Rail gauges up to 70 m and capacities up to 6,000 t/hn Bridge Reclaimers: Rail gauges up to 60 m and capacities up to 2,500 t/hn Circular Storages: Storage capacities up to 350,000 m³ with diameters up to 150 mn Blending Beds: With up to 400 layers blending ratios of up to 10:1

Fig. 2: Portal reclaimer designed for performance in sticky lignite

Fig. 6: Best homogenization results with Tenova TAKRAF scraper reclaimers

Fig. 1: Portal reclaimer in coal; capacity: 1,500 t/h Fig. 4: Twin boom portal reclaimer in product coal

Fig. 3: Circular stacker / reclaimer in slag storage

Fig. 7: Tenova TAKRAF reclaimers with reliable performance in wear intensive applications

Fig. 5: High capacity circular blending bed for ROM coal

Tenova TAKRAF offers a variety of solutions ranging from single machines to integrated systems and complete turn-key projects.

Be it the optimal homogenizing of different qualities inside a pile or the ensuring of uniform grain size distribution for further processing - with Tenova TAKRAF´s bridge type scraper reclaimers optimal blending results can be achieved.

The material is being reclaimed from the front side of the pile where an almost full-pile facing harrow loosens material from all pile sections which then smoothly slides to the pile bottom into the scraper shovels.

The featured machine (fig. 7) is operating in a steel plant and handling abrasive iron ore. Its reclaiming capacity is 600 t/h and the rail gauge 35 m.

Twin harrow bridge reclaimers operating between two piles in longitudinal blending beds work in both directions. While the first pile is being stacked, the scraper reclaimer empties the second pile and vice versa. The harrows are driven hydraulically.

Page 5: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

Our Competence in Scraper Reclaiming Technologyn Decades of experience in building scraper reclaimersn Proven and reliable equipment solutions based on profound know-hown Excellent track record with more than 300 successful reference projectsn Vast expertise in handling bulk materials such as coal, lignite, iron ore, bauxite, zinc ore, kimberlite, potash, phosphate, rock salt, urea, pet coke, slag, clinker, gypsum or limestonen Strong global network for local technical support and site services

Twin boom portal reclaimers are high capacity machines usually employed in operations where high volumes of bulk materials are being handled.

The featured scraper reclaimer (fig. 4) is equipped with a drag trough for each reclaimer boom and has an average reclaiming capacity exceeding 3,000 t/h. The machine has a rail gauge of 52 m and serves a coal storage with a width of 45 m and a length of 435 m. It is part of a turn-key project including a stacker, a conveyor system and a railcar loading station.

In a German lignite mine two portal scraper reclaimers work at a storage (fig. 2) serving as a 400,000 tons buffer between an open-pit mine operation and a 2 x 900 MW power plant. A fully automated stacking method combined with side reclaiming ensures for this application best blen-ding results and continuously high lignite quality for power generation.

BUFFER STORAGES BLENdING BEdS

The reclaiming capacity of each portal scraper is 2,400 t/h and the rail gauge 62.5 m. These machines are world-wide the first portal scraper reclaimers to be employed in a buffer and blending stockyard for lignite.

For more than 20 years the circular buffer storage featured under fig. 3 is handling reliably abrasive slag.

Feeding of the storage as per the coneshell method is being done by a slewing stacker with a capacity of 1,000 t/h while reclaiming is being achieved from the inner slope of the pile by a cantilever reclaimer. The scraper blades guide the slag to the central chute being the link between scraper reclaimer and outgoing conveyor.

If equipped with ring walls circular storages offer a maxi-mum of storage capacity on a minimized space.

The shown machine (fig. 6) has a reclaiming capacity of 1,500 t/h, a rail gauge of 35 m and blends ROM Coal before feeding into a coal washery.

The circular blending bed for ROM Coal shown in photo 5 below has a stacking capacity of 3,300 t/h and reclaims 2,300 t/h. The rail diameter is 120 m.

A conveyor feeds the coal through a chute on top of the central column to the slewing and luffing stacker for piling in layers using the chevcon method. The stacker operates 360° in an endless mode. The bridge type scraper reclai-mer follows the stacker, as well in a 360° endless mode.

This arrangement combines excellent homogenizing capability with easy continuous stockpile management without end cones.

Our Product PortfolioMachines:n Bridge-type scraper reclaimersn Portal and semi-portal scraper reclaimersn Cantilever scraper reclaimersn Combined stackers/scraper reclaimersn Circular blending beds with bridge-type scraper reclaimersn Circular storages with cantilever, semi-portal or full-portal scraper reclaimers

Technical features:n Portal Reclaimers: Rail gauges up to 70 m and capacities up to 6,000 t/hn Bridge Reclaimers: Rail gauges up to 60 m and capacities up to 2,500 t/hn Circular Storages: Storage capacities up to 350,000 m³ with diameters up to 150 mn Blending Beds: With up to 400 layers blending ratios of up to 10:1

Fig. 2: Portal reclaimer designed for performance in sticky lignite

Fig. 6: Best homogenization results with Tenova TAKRAF scraper reclaimers

Fig. 1: Portal reclaimer in coal; capacity: 1,500 t/h Fig. 4: Twin boom portal reclaimer in product coal

Fig. 3: Circular stacker / reclaimer in slag storage

Fig. 7: Tenova TAKRAF reclaimers with reliable performance in wear intensive applications

Fig. 5: High capacity circular blending bed for ROM coal

Tenova TAKRAF offers a variety of solutions ranging from single machines to integrated systems and complete turn-key projects.

Be it the optimal homogenizing of different qualities inside a pile or the ensuring of uniform grain size distribution for further processing - with Tenova TAKRAF´s bridge type scraper reclaimers optimal blending results can be achieved.

The material is being reclaimed from the front side of the pile where an almost full-pile facing harrow loosens material from all pile sections which then smoothly slides to the pile bottom into the scraper shovels.

The featured machine (fig. 7) is operating in a steel plant and handling abrasive iron ore. Its reclaiming capacity is 600 t/h and the rail gauge 35 m.

Twin harrow bridge reclaimers operating between two piles in longitudinal blending beds work in both directions. While the first pile is being stacked, the scraper reclaimer empties the second pile and vice versa. The harrows are driven hydraulically.

Page 6: Scraper Reclaimer Technology - · PDF fileScraper Reclaimer Technology Optimal solutions for Bulk Materials Handling ... key project including a stacker, a conveyor system and a railcar

www.takraf.comwww.tenova.com

TECHINT GROUP

Tenova TAKRAF

TAKRAF GmbHTorgauer Straße 336 04347 Leipzig Germanyphone +49 341 2423 500fax +49 341 2423 [email protected] TAKRAF GmbHBahnhofstraße 2601979 LauchhammerGermanyphone +49 3574 854 0fax +49 3574 854 [email protected]

Tenova SpAVia Enrico Albareto, 3116153 GenoaItalyphone +39 010 6054067fax +39 010 [email protected]

Tenova MINING & MINERALS

Tenova Mining & Minerals Pty Ltd58 Emerald Parkway RoadGreenstone Hill, Extension 21Johannesburg, 1609South Africaphone +27 11 899 9111fax +27 11 899 [email protected]