Gearless mill drives - Grinding | ABB
ABB’s Gearless mill drive system is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills Home Offerings
Gearless Mill Drives | Beneficiation | Siemens
SIMINE Gearless mill drives A standard of reliability and efficiency for grinding From Norway to Zambia, from Mongolia to Chile – for over 30 years, mining operators all over the world have been counting on SIMINE Gearless mill drives. Their most important features include a small footprint and less weight than conventional drives.
Gearless mill drives - library.e.abb.com
Leading the gearless mill drive evolution The ABB gearless mill drive (GMD) is the most powerful mill drive system available, combining the highest levels of efficiency, reliability, flexibility and availability.
Gearless Drives for Ore Conveying and Grinding - Cmms ...
Siemens, the company that introduced Gearless Mill Drives (GMD) to mining industry started up its first GMD on a ball mill in Norway in 1980. The mill and its drive system are still in service. Today, GMDs are mainly used for SAG mills between 36 and 40 feet (10.7 to 12.2 m) and ball mills …
SIMINE Gearless mill drives
SIMINE Gearless mill drives – outstanding reliability for your mine The gearless concept The gearless drive avoids any contact between the rotating mill and the static parts of the motor. This allows for contin-uous workflow without maintenance on the gears or the pinions. What used to be downtime …
Gearless Drives - Siemens
veloping a 12,000 kW gearless drive for the Kennecott, Utah, SAG mill and a 11,200 kW gearless drive for the El Teniente, Chile, SAG mill. In a continued call for larger, even more powerful drives, Siemens kept pace. In 1996, liming ordered the first gearless drive for a 38-foot SAG mill located at the company’s Grasberg plant in Indonesia. This gearless drive pro-
Ring-geared mill drives - Grinding | ABB
Based on ABB’s 800xA platform, the RMDcockpit is a specific mill application tool comprised of a touch screen panel allowing full access to the main parameters of the drive system as well as to the mill application features such as automatic positioning and creeping modes.
UNUSED FLSMIDTH 40 x 25 Gearless SAG Mill, and 26 x 40 ...
Oct 13, 2019 · UNUSED FLSMIDTH 40 x 25 Gearless SAG Mill, and 26 x 406" Ball Mills, SVEDALA / liming Model VTM-800-WB Vertimill With 600 KW (805 HP) Motor, UNUSED ANI MINERAL PROCESSING 21.75 x 43 Ball Mill 13,400 HP, BOLIDEN-ALLIS CHALMERS 7.3m X 2.74m SAG Mill, liming 9.6’ X 19.4’ EGL Wet Overflow Regrind Ball Mill,
ABB ring geared mill drives - YouTube
Jun 05, 2013 · We provide optimized mill drive solutions for all types of ring-geared mills: low and high speed, single and dual pinion, with and without a gearbox — all designed for reliable, long life and ...
Gearless Mill Drives - ABB Ltd
Antamina Compania Minera Antamina S.A. Peru Project: One SAG Mill and 3 Ball Mill Drive Systems Capacity: SAG Mill 1000 t/h Ball Mills 1000 t/h Consultant: Bechtel, USA Mill Builder: FFE Minerals, USA Mill Size: SAG Mill 38 feet/11,58 m Ball Mills 24 feet/7,32 m Ore processed: Copper/Zinc Drive Rating: SAG Mill 20,1 MW, 9,23 rpm Ball Mills 11,2 MW, 11,38 rpm
sag mill motors - rbritiin gearless sag mill slip ring
The Large Wrap Around Motor Foe Ball Mill. What Is A Wrap Around Motor - eweekend Acquired experience in motor maintenance on 18MW 38feet wrap- around/Gearless Mill motors for Sag and Ball mills, . the large wrap around motor for ball mill sale. Obrolan Langsung. READ MORE
2009 Gearless Mill Drives - CB&MUA
SAN CRISTOBAL Bolivia Ball-Mill 22 7,830 2007 EL TENIENTE Chile SAG-Mill 38 19,400 2003 ... 38’ Gearless Mill Drive NOT Siemens supply Antamina Peru: 24’ Gearless Mill Drives NOT Siemens supply SIMINE Mill Gearless Drive Clarification.
gearless ball mill drive - bio7-biogas.be
Gearless mill drives are becoming the drive system of choice on large AG, SAG and ball mill installations for new projects and existing mill expansions. At least 31 GMDs have been ordered from Siemens and ABB, for …
SAG mills - liming
Gearless mill drive (GMD) technology has further expanded the use of large SAG milling allowing liming to produce the worlds largest SAG mill of 42’ in diameter drawing power at 28 MW. Today, liming is the world leading supplier of gearless SAG mills operating globally.
BALL MILL DRIVE MOTOR CHOICES - artec-machine.com
The mill used for this comparison is a 4.4-meter diameter by 13.6 meter long ball mill with a 5000 HP drive motor. It is designed for approximately 90 s.ton per hour.