الصفحة الرئيسية / اتصل
Surface miner with maximum mining performance for selective mining of hard or soft rock. The 4.2 m cutting drum unit with a cutting depth of up to 650 mm in hard rock, احصل على السعر
Highly efficient mining of hard rock without drilling and blasting Designed for tough mining operations The tried-and-tested 2500 SM s urface miner is used for the selective احصل على السعر
a high-performance surface miner in heavy-duty design for reliable, continuous operation around the clock. EQUIPPED WITH OUR EXPERTISE IN STATE-OF-THEART احصل على السعر
WIRTGEN surface miners cut primary resources such as coal, gypsum, iron ore, salt, phosphate, bauxite, limestone or granite, achieving high degrees of purity in the process. احصل على السعر
Surface miners. Efficient and environmentally compatible mining of rock. Selective extraction of minerals such as coal, limestone, bauxite, iron ore, phosphate, oil shale, احصل على السعر
The 13 ft. 9 in. (4.20 m) cutting drum unit – tailored to the job – with a cutting depth of 2.6 in. (650 mm) in hard rock guarantees high production rates with minimum tool wear. Trucks احصل على السعر
2023/8/14 Surface mining, a crucial method in the extraction of valuable minerals and resources from the Earth’s crust, has revolutionized industries ranging from احصل على السعر
2023/5/27 تلتزم شركة FTM بتزويد عمال مناجم الذهب بمعدات تعدين الذهب الفعالة والقوية بدءًا من التكسير والطحن والفصل بالجاذبية والتعويم، مما يساعدهم في الحصول على معدل استرداد مرتفع للذهب.احصل على السعر
Diverse studies and tests show that surface miners offer considerable advantages in terms of both economic efficiency and the final product. Two type 4200 SM Wirtgen surface miners are bringing light to South Texas and Northern Mexico. A 4200 SM mines hard coal in an open-cast mine in Eagle Pass, Texas.احصل على السعر
Wirtgen’s 220 SM 3.8/220 SMi 3.8 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa. Maximum Performance in Soft Rock With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of احصل على السعر
WIRTGEN offers a field-proven and sophisticated range of surface mining products for open-cast mining with cutting widths from 2.20 m to 4.20 m and cutting depths from 20 cm to 83 cm. The handbook explains the احصل على السعر
Surface Mining: Direct loading. One of the most important features of the WIRTGEN Surface Miners is their ability to load the cut material directly onto trucks. The 2500 SM and 4200 SM, are rear loaders, their discharge conveyor being mounted at the rear of the machine. The conveyor can be slewed about 90 degrees to either side and the ...احصل على السعر
The customer and WIRTGEN experts work together to individually select the pick head diameter, pick head length, carbide diameter, and any additional armor are individually according to the material properties and stone hardness. Different carbide geometries may be used in surface mining due to different application areas and materials to be cut ...احصل على السعر
La technologie du Surface Mining de WIRTGEN condense quatre opérations de travail en une seule. Les moteurs à la technologie moderne réduisent les émissions polluantes et sonores. La suspension élastique du moteur réduit les vibrations et les émissions sonores. La commande moderne des machines réduit les émissions polluantes et sonores.احصل على السعر
Wirtgen’s 220 SM 3.8 is specialized in soft-rock mining and ensures that deposits are exploited more efficiently. 220 SM 3.8 at Indian Coal Mine. Wirtgen’s 220 SM 3.8/220 SMi 3.8 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa. Maximum Performance in Soft Rock.احصل على السعر
The Wirtgen 260 SX (i) cross application miner. 100 per cent mining – environmentally friendly, efficient and safe extraction of primary resources in a single operation. World premiere of the 280 SM (i) surface miner. Wirtgen 220 SMi 3.8 Surface Miner – High-Performance Chalk Mining in France. 220 SMi 3.8 in France.احصل على السعر
Wirtgen 220 SMi 3.8 Surface Miner – High-Performance Chalk Mining in France. 220 SMi 3.8 in France. 220 SM 3.8 at Indian Coal Mine. With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of 50 MPa. The New Wirtgen 220 SM/220 SM.احصل على السعر
خام الحديد هو المادة الخام المستخدمة في صناعة الحديد الخام، وهو أحد المواد الخام الرئيسية في صناعة الصلب - يستخدم 98% من خام الحديد المستخرج في صناعة الصلب. في عام 2011 توقعت صحيفة فاينانشال ...احصل على السعر
Wirtgen’s 220 SM 3.8/220 SMi 3.8 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa. Maximum Performance in Soft Rock With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of احصل على السعر
Surface Mining: Direct loading. One of the most important features of the WIRTGEN Surface Miners is their ability to load the cut material directly onto trucks. The 2500 SM and 4200 SM are rear loaders, their discharge conveyor being mounted at the rear of the machine. The conveyor can be slewed about 90 degrees to either side and the discharge ...احصل على السعر
2 Which Surface Miner for which job? 19 2.1 Performance ranges of Surface Miners in easily crushable material 20 2.2 Assesment of rock cuttability 21 2.3 Which Surface Miner for which job? 22 3 The main technical data 31 4 Principle of operation and essential design features 37 4.1 Principle of operation 38 4.2 Machine design 41احصل على السعر
The Indian company Bhubaneswari Coal Mines Ltd. (BCML) has operated the open-cast mine since 2011, and successfully uses Wirtgen surface miners here. The new 220 SM 3.8 surface miner from Wirtgen extracts coal with maximum precision and extremely cost-effectively near the town of Talcher in eastern India.احصل على السعر
The Wirtgen 260 SX (i) cross application miner. World premiere of the 280 SM (i) surface miner. Wirtgen 220 SMi 3.8 Surface Miner – High-Performance Chalk Mining in France. 220 SMi 3.8 in France. Wirtgen’s 220 SM 3.8 is specialized in soft-rock mining and ensures that deposits are exploited more efficiently.احصل على السعر
As Surface Miners são projetadas para o trabalho pesado em mineração a céu aberto. Elas extraem matérias-primas como carvão, gesso, sal, fosfato, bauxita ou calcário com uma resistência à compressão uniaxial de até 80 MPa em alta pureza e com uma taxa máxima de exploração das jazidas. O rolo de corte localizado sob a máquina e ...احصل على السعر
Surface Miners. Les Surface Miners conçus pour les conditions difficiles des exploitations à ciel ouvert assurent l’extraction de matières premières de haute pureté telles que le charbon, le gypse, le sel, le phosphate, la bauxite ou le calcaire, avec une résistance en compression uniaxiale allant jusqu’à 80 MPa et un taux d’exploitation maximum des احصل على السعر
Des Surface Miners robustes sont mis en œuvre pour l’abattage par taille de différentes matières premières dans les exploitations à ciel ouvert. Grâce à un procédé d’extraction sélective, la qualité des matières premières est élevée et les gisements sont exploités de façon optimale. Les Cross Application Miners sont ...احصل على السعر
280 SM. Maximum availability. Maximum productivity. 100 per cent mining. High-performance surface miners for reliable, selective extraction of raw materials by direct loading, sidecasting, or cut-to-ground. Raw materials are extracted and crushed in situ in purest quality in a single operation – without drilling and blasting, and with minimal ...احصل على السعر
Wirtgen’s 220 SM 3.8/220 SMi 3.8 surface miner selectively mines raw materials up to a cutting depth of 350 mm and a uniaxial compressive strength of 35 MPa. Maximum Performance in Soft Rock With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of احصل على السعر