pinion on sag mill - flairofficefurniture.com.au

SAG mills - Outotec. We are essentially providing up to twice the power transmission of a conventional dual pinion drive. Gearless mill drive (GMD) technology has further expanded the use of large SAG milling allowing Outotec to produce the world's largest SAG mill of 42' in diameter drawing power at 28 MW.

اقرأ أكثر

Sag Mill Dual Pinion Geared Drive

sag mill ring gear failure grinding mill china . sag mill dual pinion geared drive - room-with-a-viewcoza Innovative Gear Drive Solution for Grinding Mills A 235-megawatt GMD drives this 40-ft-diameter SAG mill at included two dual-pinion ring Shanghai China [24/7 online] Trunnion Bearing Assembly Ball Mill Rod Mill

اقرأ أكثر

Comminution Circuits - Featured Projects - DJB Consultants

Following a review of pilot plant test work, sizing and specification of equipment, and establishment of production targets for a 32 ft dia. x 13 ft EGL SAG Mill rated at 8.2 MW with a twin pinion DC motor drive commissioned in 1991 with conversion of rod mills to ball mills as part of detailed engineering (with Fluor Daniel Wright) for INCO ...

اقرأ أكثر

GALLERY – MONTY PRESTIGE ENGINEERING AND CONSULTANCY …

Inspection of a new pinion shaft to be installed on the Newmont Ahafo Sag Mill RHS drive. Ahafo sag mill pinion . Ahafo sag mill pinion . Bogoso trunnion bearing change out. Bogoso trunnion bearing change out. Bogoso trunnion bearing change out.

اقرأ أكثر

UNICAST.CA Drives, Gears, Pinions, Bearings

Ball Mill / SAG Mill Wear Parts Cast replacement wear parts with improved wear life. 250-807-7999 [email protected] UNICAST.CA Drives, Gears, Pinions, Bearings Unicast ball mill drive systems, including gears, pinions, and bearings. BALL MILL DRIVES, GEARS, PINIONS, AND BABBITTED BEARINGS Accurate and customized to fit. With in-field ...

اقرأ أكثر

Drive Solutions for the Global Mining Industry

drive application is a dual-pinion SAG mill driven by two 5,000 kW wound rotor induction motors (WRIM). Two TMdrive-10SPRs control motor speed by recovering rotor current and returning the power to the utility supply. Confi gured in a twin motor arrangement, the motors share load in the tandem mill. The Customer Need

اقرأ أكثر

AG mills - Outotec

We are essentially providing up to twice the power transmission of a conventional dual pinion drive. Gearless mill drive (GMD) technology has further expanded the use of large AG milling allowing Outotec to produce the world's largest SAG mill of 42' in diameter drawing power at 28 MW. Today, Outotec is the world leading supplier ...

اقرأ أكثر

1 x SAG Mill & Siemens Motor

1 x SAG Mill & Siemens Motor For Sale/Re-Assignment Mill Details Type of Mill SAG Mill Mill Dimensions 11,582 mm x 7,759 mm (38' x 26') (D x L) Default Mill Speed 7.5-8.0 RPM Mill Speed 7.56-10.08 RPM Liners Excluded Mill Drive Motor Type Wrap Around (included) Mill Drive Motor Size 19,400 KW (26,016 hp) Variable Speed Drive Yes Max.

اقرأ أكثر

What's the Difference Between SAG Mill and Ball Mill ...

Nov 26, 2019· 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 ...

اقرأ أكثر

SAGDesign Test | Starkey and Associates Inc.

The SAG mill pinion energy, W SDT (kWh/t) and SAG discharge Bond ball mill work index, S d-BWI (kWh/t), are then used to calculate the total energy to grind the ore from 80% passing 152 mm to 80% passing the client specified final product size P 80.This information, along with the ore specific gravity, is used to calculate necessary mill sizes and motor power in industrial …

اقرأ أكثر

Smooth Operators

A SAG mill requirement might be 225-250% torque based on Full Load Motor Torque (FLMT). This is the amount of torque the drive motor can produce on a temporary basis during start up. Wichita Clutch has designed its multi-plate Grinding Mill Clutch (GMC) specifically for use on challenging ball and SAG mill applications.

اقرأ أكثر

Mill drive selection for semiautogenous grinding mills

mill. However, recent SAG mill designs now include a single pinion drive that is used to transmit 5.6 MPa (7500 hp) to a mill. Consequently, it is now possible, with a twin pinion drive, to have power transmission delivering I 1.8 MPa (15,000 hp) to a mill. This power level is now approaching that available through the gearless drive system ...

اقرأ أكثر

sag mill pinion drive - sixjanband.pl

sag mill pinion drive. complex pendulum jaw crusher main parts. price of quartz processing equipment. second hand complete plant for gold mining. iron ore process flowsheet plant design. technical data of hadfields double roll crusher. german ball mill maker. Marble restoration machines in rome italy.

اقرأ أكثر

Mill Pinion Gears - dbsantasalo.com

Mill Pinion Gears Our high torque, high precision integral and non-integral mill pinions are used in SAG, horizontal ball mill and rotary kiln applications across the globe. Supplied as an individual component or as a fully optimised system comprising a girth gear, mill drive gearbox, pinion and barring drive, our pinions are manufactured ...

اقرأ أكثر

Optimizing Performance of SABC Comminution Circuit of the ...

configuration of the SAG mill and ball mill (both rated at 6000 kW with a single pinion drive). The capacity of the SAG mill was not fully utilized, as the actual operating power draw was only 3358 kW. This meant it was only operating at 56% of …

اقرأ أكثر

New QdX4 mill drive system - Mining Magazine

Nov 02, 2015· The QdX4 mill drive system is an alternative option to the GMD. Until now, the gear-driven solution for large SAG and ball mills was limited to 18MW. Frank Tozlu, product manager of large grinding mills at the Minerals grinding headquarters in York, Pennsylvania, US, said: "Traditionally, the mining industry has been somewhat ...

اقرأ أكثر

foundation drawings for sag mill

Paper # 25 - Copper Mountain Overview on the Grinding, COPPER MOUNTAIN: OVERVIEW ON THE GRINDING MILLS AND THEIR DUAL PINION MILL DRIVES *M van de Vijfeijken1,, SAG mill, ball mill, ring gear, dual pinion, drive systems, variable speed, calipers mounted on the foundation beneath the,...

اقرأ أكثر

Alphatec Egnineering SL - SAG mill complete foundation ...

This white paper focuses on the work carried out by Alphatec Engineering in the rehabilitation of the mounting system (concrete foundation, anchoring, and grout) of a pinion-bearing pedestal of an 8,5 m ø x 3,8 m semi-autogenous grinding mill (SAG mill) driven by a 4000 kW electric motor. The project was part of a major intervention at two ...

اقرأ أكثر

Mount Milligan Mill Drives - ABB

SAG mill and two 26 ft ball mills, all made by . The drive systems that enable the mills to operate at benchmark levels of reliability, efficiency and availability were made by ABB, whose solution comprises a 23.5 MW gearless mill drive (GMD) for the SAG mill, and two 13 MW low-speed dual-pinion ring-geared mill drive (RMD) systems for the ...

اقرأ أكثر

Autogenous mills, semi-autogenous mills and ball mills for ...

Rigid pinion drive With this type of drive, the mill shell is driven via one or two pinions which transmit the motor power to the mill shell. Ring gear and pinion are usu-ally of the helical type. Lubri-cation is effected through a ... SAG mill. Synchronous motor drive with air clutch.

اقرأ أكثر

Grinding Mills - an overview | ScienceDirect Topics

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. The ball mills are operated at a ball charge volume of 30–32% and 78.5% critical speed. The SAG mill trommel undersize is combined with the ball mills' discharge and pumped to two parallel packs (clusters) of ...

اقرأ أكثر

sag mill dual pinion diarahkan drive

sag mill dual pinion geared drive - lesrempartspompadour.fr. sag mill pinion drive - Cuppen-psychologen. mill how to align ball mill pinion to drive motor Ball Mill Drive Motor Choices dual pinion gear driven mill a Drive 5 A 5000 HP, 1200 rpm synchronous induction motor with liquid rheostat and dc The mill used for this comparison is a 44meter diameter by 136 meter long …

اقرأ أكثر

Pinion Drive Sag Mill - mayukhportfolio.co.in

The resulting mill design was 6.1m dia x 9.05 EGL SAG Mill with a 5.2MW ... with an identical structure, trunnion bearings, girth gear, pinion and pinion bearings. ... of installed power included a Hypersynchronous Slip Energy Recovery Drive...

اقرأ أكثر

Preprint 13-050

Some consultants have the view that the gear drive is limited in power. Mr Craig Denecki (Falk Milwaukee) in his paper, presented at the 1996 SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 13.4MW, which began operation in 1995. The reason for not having larger gear drives

اقرأ أكثر

Mining - FCMD North America - Parallel Shaft Reducer ...

SAG Mill shells, Ball/Rod for Mill shells, Ball Mill head in halves, SAG Mill heads; Girth gears, Pinions, Trunnions, Bearings, Lubrication Units; Millrex dual-pinion self-aligning (2,3 & 4 stages) and Ermill single-pinion self-aligning compact lateral drives; Ermaster single, multi-stage and inching drive brake system parallel-shaft reducers

اقرأ أكثر

Used Sag-mills For Sale

Inventory ID: 6C-HM03. UNUSED FL 36' x 24' Dual Pinion SAG Mill with 2 ABB 9,000 kW (12,069 HP) Motors for Total Power of 18,000 kW (24,138 HP)

اقرأ أكثر

Sag Mill Syncronis Motor high axial vibration non drive ...

Nov 01, 2014· On site we have a Sag Mill Driven by a 5500KW Motor. We have a vibration issue right across the Mill. The highest vibration is 30mm/sec RMS axial on the motor n ... We had a shut down yesterday to check the pinion drive end bearing and the motor journal (white metal bearings). What was noticed is the air gap on the exciter was very uneven.

اقرأ أكثر

sag mill dual pinion geared drive

dual pinion sag mill vs single pinion sag mill. dual pinion sag mill vs single pinion sag mill pinion drive SAG Mill in Europe Crusher South, Ring geared mill drives Single and dual pinion SAG and ball mill .. is the function of a sag mill gear box. Autogenous and Semiautogenous mills - AG/SAG mill drives.

اقرأ أكثر

GROSS POWER CALCULATOR - SMC Testing

measured at the shaft which drives the pinion gear in a gear-and-pinion drive. Apart from in pilot-scale ... Pictures of the insides of an AG mill and a SAG mill which have been crash stopped are shown in Figures 5 and 6 respectively. Accurate measurements of the ball filling can only be made after the mill is

اقرأ أكثر

Mill Lubrication System - SlideShare

Parts of SAG Mill to be lubricated: Trunion Bearing (feed end) Motor Bearings Gearbox Pinion Bearings Fig.1 : SAG mill Diagram Trunion Bearing (dis. end) 7. Lubricant Data: Masbate Gold Project's SAG mill uses Compounded Gear Oil as their main lubricant. But a different class of Gear oil is use in every operating system of the SAG mill.

اقرأ أكثر

SAG Milling in Australia -Revised Submission

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. Problems have been experienced with the twin pinion drive at Fimiston and with the ...

اقرأ أكثر

Purchase of New SAG Mill from First Majestic Silver Corp

Mar 15, 2021· The SAG Mill is equipped with a variable speed drive which will allow the mill to operate between 1,500tpd and 2,300tpd. Furthermore, it is possible to increase the daily throughput by increasing ...

اقرأ أكثر

how to set backlash ball mills - Hitlers Hollywood

how to set backlash ball mills. SAG mill ball mill ring gear dual pinion drive systems variable speed the inching mode in the ABB drives are currently set to turn the SAG mill at about 10 of backlash phenomenon occurs between the pinions and ring gear

اقرأ أكثر

Update On JHEP SAG Mill Drive Selection | PDF | Gear ...

All parameters above are good for a 22.5MW to 24MW dual pinion SAG mill drive. Changes to AGMA standard have revitalised the large gear cutting industry and soon a machine shop in Holland will be able to fabricate gears of the following parameters: 20 meters in diameter = 65.6 feet 1.5 meters in face width 400 tonnes of machined weight.

اقرأ أكثر