The gearless mill drive eliminates ring-gear, pinion, gearbox, coupling, motor shaft and motor bearings, used within a conventional mill drive system. By mounting the rotor poles directly onto ... • 28 MW GMD for a 40' SAG mill • 28 MW GMD for 42' SAG mill Whether it is size or an installation at the highestView Inside Ball Mill (armour plates are the square shapes) Ring Gear – a gear ring installed on the outer periphery of the drum. Electric Motor – a motor used to rotate the drum. The motor drive train leads to a gearbox than a ring gear. The motor is usually fitted with a variable speed drive (VSD) to control the rpm of the ball mill.

sag mill pinion drive uslugibudowlanebrzozowka.pl. The discharge end of the mill; For the operator this only becomes a problem should thesag mill drives girth gears at 18000 hpThe largest ringmotor- driven mill in the world is a 36-ft diam. 16 000-hp SAG mill that ABB ring geared mill drives YouTube Jun 05 2013· We provide optimized mill drive solutions for all types of ring-geared millsget priceMill application features. Frozen charge protection – Detects frozen charge in the mill, minimizing equipment wear and liner replacements.; Coupling supervision – Detects if a failure or slippage occurs in the couplings and stops the system in case, preventing major damages.; Stand-still detection – Prevents the motors from re-starting if the mill is still rocking or moving after a stop ...

Heavy-duty comminution requires heavy-duty equipment – and our MAAG® GEAR Girth Gears are up to the task. Manufactured using state-of-the-art processes and high-quality source materials, our line of girth gears is fit-for-purpose and for a lifetime – ensuring …Ring gear drives huge grinding mill. March 1, 2000. By this summer, a grinding mill that is bigger around than a Boeing 747 will turn chunks of copper ore into gravel-sized bits for smelting and ...

Unused 36 x 23 ft (11 x 7 m) SAG mill with 20,100 HP. Manufacturer: Unused surplus 36 x 23 ft SAG mill with 20,100 HP (15,000 kW) - Two GE 10,000 HP motors: 60 Hertz - Bull Gear: Helical, 334 tooth, 3 ft face - Pinion: 18 tooth - No liners - Drawings available for mill and ...The SAG Mill has a mill diameter of 24 feet and an Effective Grinding Length ("EGL) of 18.5 feet and a structural charge mass of 315 metric tonnes. …

The Pinion condition monitoring is available for any installed Outotec mill equipped with a pinion and ring gear. Outotec offers a complete package that includes a new hatch to accommodate sensor mounting tubes, an air purge pneumatic system complete with a junction box, and infra-red sensors complete with a separate transmitter ...Specialties Non-Destructive Testing, Ring Gear Inspection, Eddy Current Array, Ultrasonic Testing, Mining, Aggregate, Grinding, Crushing, Milling, Ball Mill, SAG Mill ...

serves the girth gear, pinion, sliding shoe bearing and gear unit, ... Ball mill with ring motor drive. Brake of a ring motor drive. 8 Flotation Wet grinding Grinding is one of the most energy-inten- ..., SAG mills re-placed the second and third stages of theSAG mill gear set at the Los Bronces Copper Mine. "We also have two Detour Lake SAG mill gear sets, at 13.4 meters," Rhody says. "Additionally, there are five others with diameters between and 13 13.2 meters. In terms of mill power, two of these have a total mill …

The biggest characteristic of the sag mill is that the crushing ratio is large. The particle size of the materials to be ground is 300 ~ 400mm, sometimes even larger, and the minimum particle size of the materials to be discharged can reach 0.1 mm. The calculation shows that the crushing ratio can reach 3000 ~ 4000, while the ball mill's ...Gearless mill drive system (GMD) Go gearless to meet your business objetives by exceeding standard availability targets in your grinding operations. ABB's GMD is the most powerful mill drive system in the market to power semiautogenous (SAG), ball and autogenous (AG) mills, This 'workhorse' for grinding operations combines a robust ...

Sag or ball mill heads components. Ferry Capitain is a well known company for the supply of large mill heads and trunnions with more than 40 years of history. From 40' Sag heads to smaller regrind mill heads, Ferry Capitain with its 2 foundries is able to offer a wide range of product all made and machined within the same Group.• Mill inspection via the inlet is possible, thus increasing ... There are two types of gear unit available for the mill drive unit. For higher drive powers, ... unit types, the girth gear and the slide ring with sliding shoes are incorporated in a single housing. This, as well as the small size of the gear units, enables a very compact design.

The Outotec slurry wheel upgrade is a retrofit sealing solution for the grinding mill feed end. The existing configuration is replaced with a new and improved slurry return system featuring a unique water-wheel design that significantly improves the material containment of the feed ends.Single stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach. When future tonnage is to be increased, the SAG Mill can feed downstream ball milling to boost capacity. Fuller-Traylor SAG/AG Mills range in size from 4.3m through 12.2m in diameter with powers as high as 28,000 kW.

Mining Equipment. Manufacture & complete vertical shop assembly of ball & SAG. mill ring gear guards with large diameters. Discharge & inlet trunnion liners fabricated to client. requirements in mild/stainless steel with rubber lining.Ball Mill GEAR GUARD. A plate steel gear guard is furnished with the mill for safety in operation and to protect the gear and pinion from dirt or grit. As soon as the gear and pinion have been cleaned and coated with the proper lubricant, the gear guard should be assembled and set on its foundation. DISCHARGE HOUSING "Doghouse"

"Both ring-geared mill drives and GMDs can be employed to drive autogenous, semi-autogenous (SAG) and/or ball mills," says Marcelo Perrucci, Global Product Line Manager, Grinding, at ABB. "The applications may be the same, but the challenge now is to develop bigger drivetrains with the power to drive these larger grinding mills – and ...SAG Mill Design and Specification . The Kidston plant was designed to process 7500 tpd fresh ore of average hardness; but to optimise profit during the first two years of operation when softer oxide ore will be treated, the process equipment was sized to handle a throughput of up to 14 000 tpd. ... The open trunnion bearings are sealed with a ...

For more information: continuously extends technical and performance frontiers of ring-geared mill drive technology to fit site requ...Grinding Mill Gear Assembly. We will begin with the mill's bull gear assembly and work towards the motor, The BULL GEAR, sometimes called the RING GEAR is designed to turn the mill transforming the energy of the motor into motion for the mill. …

Raymond Mill Gears & Pinions Repair Ring Gears Repair Roller Chain Gears Repair. Rotary Kiln Gears & Pinions Repair S-Type Gear Repair SAE Splines Gears Repair Sag Mill Gears & Pinions Repair Silent Chain Sprockets And Gears Repair Speed Increaser Gears Repair Speed Reducer Gears Repair Spiral Bevels Gears Repair304 316 Stainless Steel Forging Ring Read more; China Casting Big Gear Ring,Geared Ring for Ball Mill,Coal Mill,Cement Mill with Read more; China Professional Die Forgings External Gear/Starter Ring Gear Read more; Custom Metal Steel Gears,Forging Casting Ring Gear,Gear Shaft Read more; Customized High Precision Steel Ring Internal Gears ...

Other articles where ring gear is discussed: automobile: Axles: The ring gear of the rear axle surrounds the housing of a differential gear train that serves as an equalizer in dividing the torque between the two driving wheels while permitting one to turn faster than the …Ball mill and sag mill girth gear, trunnion head. Both the ball mill and the sag mill can process non-metals, ferrous metals, non-ferrous metals, rare metals, etc., and are divided into dry and wet types to meet the needs of various materials. The structure of the ball mill and sag mill is similar.

Pinions Geared Rings Ball Mills and spares SAG Mills and spares Crushers and spares Buckets and teeth Support Rollers Lower, Upper, Bottom shells Infocenter Girth gears (Gear wheels) are large ring gears which are normally fitted to the outside of ball mills or rotary kilns to provide the primary rotational drive, which is required to […]The complete SAG Mill package manufacturered and supplied by Outotec includes: Mill shell fabricated in 8x90° segments; Mill heads cast in 4x90° segments with demountable trunnions; Ductile ring gear and carbonized pinion shaft; Pinion shaft assembly equipment; Erection cradles; Bracket, coupling and guard