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.•Additional vibration data was collected from the motor gearbox of the 1A Ball Mill Drive under no load. •To determine what problems (if any) existed with the drive, a comparison of the route vibration data between 1A 1B Ball Mills was made as well as between loaded unloaded data at 1A Ball Mill.The ball mill is a typical material grinder machine which widely used in the mineral processing plant, ball mill performs well in different material conditions either wet type grinding or dry type, and to grind the ores to a fine size. Main ball mill components cylinder, motor drive, grinding medium, shaft. The cylinder cavity is partial.
MACSALAB Drive Rolls for Rod Ball Mills are Rubber coated and manufactured in Double and Triple Roll models. The Rolls are 120 mm diameter x 1200 mm long and powered by a 0.37 KW 220 Volt Motor with a variable speed controller. Ball Rod mill Literature .Drive Motor Replacement (part 661600) - Whirlpool Ken Washer Repair jaw crusher, grinding mill, mobile crusher, ball mill, washer machine, Whirlpool White 4.2 Cu. Ft. Duet High Efficiency Front Load Washer.With most ball mill designs, you have two areas of speed reduction to tweak from the motor drive shaft to the drive pulley and from the roller bar to the milling jar. The drive.
Feb 14, 2018 Ball-Mill Base with Ventilated Motor-Cover Removed The Ball-Mill Drive System Looking inside the mill's motor compartment, you can now see the motor, with a small fan and pulley on its shaft. That small pulley is connected by a drive belt to a large pulley which is mounted on the unit's drive roller. The other roller is the idler roller which.Ball Mill Operation. Ball mills ride on steel tires or supported on both ends by trunnions. Girth gears bolted to the shell drive the mill through a pinion shaft from a prime mover drive. The prime movers are usually synchronized motors. During rotation, a portion of the charge is lifted along the inside perimeter.Title Ball mill drive limitamp controller lineup with spotting controller for 2-1000 HP, 1-400 HP and 1-300 HP synchronous motors installed at Peerless Cement's Brennan Avenue, Detroit Plant. Req. DET-128786 (1955). Creator General Electric Company Date Created 1957-07-17 Location Detroit - Wayne County - Michigan Physical Dimensions 8 x 10 Original Language English.
Location NORDBERG 12'2 x 14'6 Ball Mill with 1250 HP Motor. Oroville, CA, USA. Click to Request Price.Jul 01, 2008 Configured to replace a generator motor application, the low voltage Allen-Bradley AC drive has the torque control capability to operate at the six hertz required by the ball mill for spotting. The drive can separate and independently control motor flux and torque producing current, allowing it to deliver full torque down to zero speed.Sep 21, 2011 The hydraulic pumps of Ball mills in Alumina refinery are popularly known as inching device for the mill. Since the drive motor rating of the mill is the highest among all the high tension (HT) motors of Alumina refinery, so it is connected with high voltage electrical supply line at about 6.60 kV.
Horizontal Ball Mill Drives. We can provide all elements of a mill drive system as a fully optimised solution to suit your process exactly, or individual components as required. Designed to deliver exceptional levels of performance and value, David Brown Santasalo ball mill drives are optimised for primary and secondary grinding applications.Solution of a Serious Repetitive Vibration Problem on a 4500-hp Single-Pinion Synchronous Motor Ball Mill Drive Abstract Vibration problems which occur after some considerable period of operation are often solved by simply replacing or repairing worm system components. This may reduce the vibration to tolerable levels but does not eliminate.Buffer protection in ball mill drive--hydraulic coupling. The barrel of the ball mill is used as the pulley of the reducer. When the ball mill is heavily loaded, the starting current of the motor can reach than six times the rated current. In order to alleviate the mechanical impact during starting, the hydraulic coupler is added into the.
Ball mill,ball mills, ball milling, ball mill parts. Ball Mills maintenance standards 1. . Reducer, motor and the transmission drive shaft coupling should maintain high coaxial, .Flexible drive solutions for use in ball mills A ball mill is a horizontal cylinder filled with steel balls or the like. This cylinder rotates around its axis and transmits the rotating effect to the balls. The material fed through the mill is crushed by the impact and ground as a result of the friction between the balls.The basic construction of a ball mill is a cylindrical container with journals at its axis. The cylinder is filled with grinding media (ceramic or metallic balls or rods), the product to be ground is added and the cylinder is put into rotation via an external drive causing the media to roll, slide and cascade.
Motor drive for ball mill. How I built a quick and easy homemade ball mill. How I built a homemade, quick and easy ball mill, that can also be used as a rock tumbler.The drive motor was mounted on the underside of the platform, . Ball Mill PositioningBenshaw Advanced Controls .These large coal crushing drive systems are usually rotated by motor-driven gearing. A typical application consists of a motor-driven primary single-stage reducer that, through a flexible coupling, drives a large open pinion which in turn, meshes with a large ball mill ring (girth) gear that is attached directly to the ball mill.Jun 13, 2016 A vibration survey was carried on this Ball Mill with a duel pinion drive. The vibration is high in all planes on both sides of the Mill or both pinion drives. The measurements were similar in velocity on the motor , gearbox and both pinion bearings. The recommendations for repairs was close to exactly the same for both drives.
Ball Mill Soft Starter Frequency Drive. Ball mill drive motor choices artec machine systems ball mill drive motor choices for presentation at the a drive 4 a 5000 hp 1200 rpm induction motor with a vfd controller as a softstart to a dual pinion gear driven mill a drive 5 a 5000 hp for some of the gear trains used on ball.Make a Ball Mill in 5 Minutes This is for all the pyro nuts that I came across on Instructables. This can be used to grind chemicals to a very fine grain or to polish rocks.Wiki says A ball mill is a type of grinder used to grind materials into extremely fine powder for us.10hp Winsmith Ball Mill Drive, with motor. One (1) used, 10hp, Winsmith Ball Mill Drive, with motor. 10HP, 230 460 Volt 1160 RPM, 3 Phase, 60HZ.