ball mill vs sag mill - YouTube. Dec 10 2013. difference between a sag mill and ball mill.. SAG mill ball mill ring gear dual pinion drive systems variable speed.. Apart from this fact there is basically no difference in the drive technology between the two. Read more.. the ball scats from a single-stage SAG mill. These scats.
Dual pinion sag mill vs single pinion sag mill.Sag mill grinding process gearless mill drives systems gold since the antamina installation in 1999.Several other similar plants for a sag mill with 15 mw of power a difference of 2 single pinion drives more detailed.Grinding mills xsm one.
three ring mill vs ball mill three ring mill vs ball mill. Jun 06 2016 These mills typically grind ROM ore in a single stage. A large example of such a mill was converted from a single-stage milling application to a semi autogenous ball-mill-crushing circuit and the application is well described. This refers to high-aspect AGSAG mills.
Increasing SAG Mill capacity at the Copper Mountain. The circuit consists of a 34 x 20 EGL SAG mill a Raptor 900 pebble crusher and two 24 x 396 ball mills. Each mill is equipped with a 2 x 8500 HP dual pinion drive system.
Both the SAG mill and ball mill are each driven by two gear units. Because on a conventional drive variant only one engagement per pinion with the girth gear is possible per side an economic power limit of about 8 MW per drive is in effect. With the DMG2 gear units Siemens said this limit expands to as much as 12 MW per drive.
Mw it has been the industry standard for sag mills above 13 mw capacity however pinion systems to 8 mw per pinion and dual motor systems with quadruple pinions extend the range of gear driven mills to a theoretical limit of 32 mw the ernest henry sag mill 11 mw is currently the largest twin pinion single drive mill installed in australia.
supported grinding mills up to the largest sizes. SAGball mill circuit incorporating pebble crushers and a POLYCOM high-pressure grinding roll. SAG and ball mill for gold ore grinding. One of three SAG mills with 9.75 m diameter and 2 x 4000 kW drive power. These mills operate in conjunction with ball mills for iron ore grinding in Iran.
SAG mill ball mill ring gear dual pinion drive systems variable speed advantage over an inching drive because the inching torque is transmitted by the dual.
May 30 2018 Ingeteam to supply MV drive system for one 7MW SAG mill single pinion and one 9.5MW Ball Mill dual pinion In the second quarter 2018.
This paper concentrate s on modern motor and drive solutions for s ingle and dual pinion driven Ball an d SAG Mills and the motors and drives used to p ower them. It will cover the application s.
Rod mill pinion gear failures vakantieadriatischenl ball mill torque dual pinion failure sag mill ball mill ring gear dual pinion drive systems variable speed the copper mountain mills only a torque limiting coupling is used in place of an air clut Details. Ball mill pulveriser ring gear and pinion samac.
Mar 01 2000 The largest ringmotor- driven mill in the world is a 36-ft diam. 16000-hp SAG mill that processes up to 2000 tons of ore per hour. Located at Kennecott Utah Copper near Salt Lake this mill.
design mill speed and the maximum design ball charge volume Barratt 1989.
Mining Grinding and Processing WEG. Variable Speed. Single or double pinion driving systems.
installation twin pinion sag mill randpic installation twin pinion sag mill italianovero.de SAG mill product feeds two parallel ball mills of 6.6 m 11.1 m internal diameter length each with a 9.7 MW twin pinion drive.
These mills are typically powered using electricity and depending on the required power have different configurations such as central drive single pinion dual pinion and gearless mechanical set-up. AG and SAG mills are extensively used in the mining industry for extracting minerals such as metals oil shale limestone rock salt coal.
DUAL PINION SAG MILL VS. Ring-geared mill drives Single and dual pinion designed for single and dual pinion mills. all dual pinion gear driven. Ball mill. Sag Mill Pinion Vibration Problems - Crusher USA. About sag mill pinion vibration problems-related informationcontents. introduction power from water impulse turbines the pelton.
Dec 19 2014 Advantages of SER drives for SAG mills. Friday December 19 2014. For large mills requiring variable speed the wound rotor motor and SER drive are economical for a total rating of approximately 2MW to 16MW. Above 16MW the gearless drive cyclo-converter is typically used because gearboxes and pinion gears reach their present limit in size.
SAG mill ball mill ring gear dual pinion drive systems variable speed.. Typically a dedicated inching drive will turn the mill at a speed of about 0.15rpm. In the. Get Price. 1500 HP 18 x 10-12 FULLER Sag Mill - Sag Mill 171349 For Sale.