Pinion Ball Mill Drive

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Case study Pinion bearing damage in ball mill SPM

Case study Pinion bearing damage in ball mill SPM

Pinion bearing damage in ball mill. Using HD measurement technologies, Bulgarian copper producer Asarel Medet AD monitors the mechanical condition of critical equipment in the open-pit mine and flotation plant. This case study deals with the successful detection of outer race damage on a ball mill pinion bearing. On the non-drive end bearing ...

Pinion Shaft an overview ScienceDirect Topics

Pinion Shaft an overview ScienceDirect Topics

The gearless drive design was not applied to the mills in the mineral industry until 1981 when the then-worlds largest ball mill, 6.5 m diameter and 9.65 m long driven by a 8.1 MW motor, was installed at Sydvaranger in Norway Meintrup and Kleiner, 1982.

TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS

TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS

Single-pinion and dual-pinion fixed-speed gear drives offer a relatively simple design. However, process flexibility and optimization ... The first Gearless Mill Drive GMD with a power of 6.5 MW was ... The question what drive system is optimal for SAG and ball mills is project specific and depends on the plant layout and the design of

Ball Mill Pinion Vibration Analysis amp Machinery

Ball Mill Pinion Vibration Analysis amp Machinery

I have an issue with a gear drive on a ball mill. 2XGM is rising and i have sidebands at 107cpm and I dont know why they are at 107 not relevant to any turning speeds ect. I checked the root clearance a week ago and the inboard is about a .066 smaller than the outboard. The pinion is 24 long and has 24 teeth. It is obvious i have misalignment.And there is obvious spalling on the gear faces ...

Benefits of continuous data acquisition from critical

Benefits of continuous data acquisition from critical

Figure 3 Dual pinion ball mill with 6500 kW Low Speed Squirrel Cage Induction motors using VFC Figure 4 Two SAG Mills 24MW each and Two Ball Mills 16.4 MW each with Gearless Mill Drives For larger applications the well-proven Gearless Mill Drive GMD technology has shown to

GIRTH GEAR

GIRTH GEAR

Ball mill 9000 HP Motor speed 990 rpm Mill speed 14 rpm RL ill diameter 5 m Mill bearing 22 m ----- ----- Project A Two-pinion girth gear drive Fig. 2A 1 Annulus, 2 pinions 2 Reducing gears, each 2-stage 2 Main motors 2 Turning gears Project ---- B ----- Central drive Fig. 2B 1 Double ...

Gears And Pinion For Ball Mill

Gears And Pinion For Ball Mill

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 ...

how to align ball mill pinion to drive motor

how to align ball mill pinion to drive motor

Patent US8162246 - Multiple safety element torque limiter - Google ... Apr 24, 2012 ... A displaceable drive ball safety element type torque limiter is installed in a variable speed AC motor drive crusher mill drive which can include ... crusher mill driven by a ring gear and one or more pinion gears each driven by ... against respective drive balls seated in aligned pockets in respective ...

Autogenous mills semiautogenous mills and ball

Autogenous mills semiautogenous mills and ball

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 greasing system. The operat-ing conditions can be moni-tored by infrared devices. The pinion can be driven either

Ball Mill Pinion Gearbox Repair and Rebuild

Ball Mill Pinion Gearbox Repair and Rebuild

Ball Mill Pinion Gearbox services. We can rebuild and recondition your Ball Mill Pinion gearboxs at a fraction of the cost of buying new and save you downtime , regardless of make or model or even if obsolete. Every Ball Mill Pinion gearbox undergoes the same 9

How to choose ball mill girth gear and pinion

How to choose ball mill girth gear and pinion

In order to purchase suitable ball mill gear and pinion, you must know the materials The destruction of the edge-drive ball mill gear and pinion is mainly due to the wear and bending of the tooth surface. Therefore, the ball mill gear and pinion materials are required to have sufficient strength, high wear resistance and good processing ...

Ball Mill Automotive MOP14 CAMSRL

Ball Mill Automotive MOP14 CAMSRL

Crown Pinion gear drive The CAM MOP series ball mills were designed over 30 years ago with a crown and pinion drive system. This system is especially durable and reliable, considering that the first models of ball mills are still working with their original crowns. We have never had to replace a crown in the history of CAM. Climate chamber

crown pinion alignment ball mills SRE Machineries

crown pinion alignment ball mills SRE Machineries

Ball Mill Pinion Vibration Analysis Machinery. I have an issue with a gear drive on a ball mill 2XGM is rising and i have sidebands at 107cpm and I dont know why they are at 107 not relevant to any turning speeds ect I checked the root clearance a week ago and the inboard is about a 066 smaller than the outboard The pinion is 24 long and has 24 teeth It is obvious i have there is obvious ...

Whats the Difference Between SAG Mill and Ball Mill

Whats the Difference Between SAG Mill and Ball Mill

Nov 26, 2019 The device is connected to a pinion shaft and is used for mill maintenance and replacement of liners. In addition, after the mill is shut down for a long time, the slow-speed transmission device before starting the main motor can eliminate the eccentric load of the steel ball, loosen the consolidation of the steel ball and materials, ensure ...

pinion drive for ball mill

pinion drive for ball mill

pinion drive for ball mill. TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS MILL . the requirements. The optimal drive type can only be selected after determining the mill size, the need for variable speed and the characteristics of the electrical system of the plant. Comparison of Drives Systems for Grinding Applications The question what drive ...

WEG successfully tests dualpinion ball mill drive

WEG successfully tests dualpinion ball mill drive

WEG successfully tests dual-pinion ball mill drive WEG has successfully tested low speed synchronous motors driven by frequency inverters for mills with dual pinions at its plant in Brazil. As a multinational company, WEG supplies a range of solutions to the mining industry for driving large mills, including low and high speed motors, gearboxes ...

An electrical impact study between variable speed dual

An electrical impact study between variable speed dual

Oct 22, 2015 An electrical impact study between variable speed dual pinion mills and gearless mill drives Abstract Conventional mining process circuits use both Semi-Autogenous Grinding SAG and Ball mills. It is very common that the SAG mills are operated with adjustable frequency drives AFDs and the Ball mills are operated at fixed speed 1.

Pinion Drive For Ball Mills

Pinion Drive For Ball Mills

On-site services for ball mills215 . The scope of ball mill installation services includes - Replacement or reversal of girth gear and pinion, drive included - Replacement of mill sections or head walls - Change of inlet and outlet cones - Change of diaphragms and liners.

Solution of a Serious Repetitive Vibration Problem on a

Solution of a Serious Repetitive Vibration Problem on a

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 ...

Forging Steel Ball Mill Rotary Kiln Drive Spur Pinion Gear

Forging Steel Ball Mill Rotary Kiln Drive Spur Pinion Gear

Goodmax is dedicated to the best customer service in the industry. We are here to match the right Forging Steel Ball Mill Rotary Kiln Drive Spur Pinion Gear Shaft with the

ball mill drive in operation

ball mill drive in operation

ball mill drive in operationrandpic AMIT 135 Lesson 7 Ball Mills amp Circuits Mining Mill 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 driv

BALL MILL GEARBOX PROBLEM Vibration

BALL MILL GEARBOX PROBLEM Vibration

Ball Mill 226 rpm pinion gear amp 18 rpm bull gear. Helical gears. Clutch between gearbox amp ball mill ... To determine what problems if any existed with the drive, a comparison of the route vibration data between 1A amp 1B Ball Mills was made as well as between loaded amp unloaded data at 1A Ball Mill.

how to set backlash ball mills Hitlers Hollywood

how to set backlash ball mills Hitlers Hollywood

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. Get a Quote Send Message. MORE DETAILS

Ball Mill Maintenance amp Installation Procedure

Ball Mill Maintenance amp Installation Procedure

Oct 19, 2016 1. Establish vertical and horizontal centerline of mill and pinion shaft against the effects of this, we recommend that the trunnion bearing sole plate be crowned so as to be higher at the center line of the mill. This is done by using a higher shim at the center than at the ends and tightening the foundation bolts of both ends. Ball Mill Sole ...

Ball Mill Close Circuits Ball Mill and Open Circuits

Ball Mill Close Circuits Ball Mill and Open Circuits

As per customer choice and requirement, CPG offers ball mills with three drive options -. 1. Girth Gear and Pinion Drive. 2. Central Drive. 3. Integral Drive. Girth Gear and Pinion Drive Ball Mill. A classic and robust design meant for all site locations, user friendly, low maintenance, less capital cost, easy availability of spares.

Full gear unit range for your horizontal mill FLSmidth

Full gear unit range for your horizontal mill FLSmidth

Among the different types of horizontal mills used in the mining industry, SAG, AG, rod and ball mills are usually equipped with lateral drives. We offer you a full package of complete drive systems, consisting of girth gears for single or dual drive pinions, main gear units and auxiliary drives.

Ball mill high vibs AMP Maintenance Forums

Ball mill high vibs AMP Maintenance Forums

Hi Observing high vibs on pressing and lifting pinion DE and NDE bearing on a ball mill. Motor and main GB drive are OK. Clear predominant gear mesh frequency is appearing in the spectrum along with harmonics and side bands. But 1st GMF is predominant. side bands with pinion speed is seen. no GG speed side band was observed Some of the vib data, spectrums and photos shown in the attachment.

Industrial gear unit drive solution for ball mills SEW

Industrial gear unit drive solution for ball mills SEW

Drive packages from a single source industrial gear units and segmented girth gears. Large girth gears are installed around the cylinder to rotate the horizontal ball mill cylinders. A pinion connects these directly to the industrial gear unit. SEW-EURODRIVE does not just provide industrial gear units, we provide the complete drive package ...

High Vibration Ball Mill Duel Pinion Drive Mechanical

High Vibration Ball Mill Duel Pinion Drive Mechanical

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 Mills Mineral Processing amp Metallurgy

Ball Mills Mineral Processing amp Metallurgy

Feb 13, 2017 Ball Mills can be supplied with either ceramic or rubber linings for wet or dry grinding, for continuous or batch type operation, in sizes from 15 x 21 to 8 x 12. High density ceramic linings of uniform hardness male possible thinner linings and greater and more effective grinding volume.

installation of grinding mill girth gear and pinion

installation of grinding mill girth gear and pinion

Cement Ball Mill With Pinion. China Cement Ball Mill Pinion Gear Suppliers. The cement ball mill pinion gear is made of forged steel 35 silicon-manganese and the Q T and hobbing processing is performed. The modulus is 28 27tooth. and the tooth surface wide is 610 mm.

Autogenous and SemiAutogenous Mills FLSmidth

Autogenous and SemiAutogenous Mills FLSmidth

Rely on our proven track record of SAG and AG Mill superiority. Since the early 1980s, we have been designing and manufacturing Semi-Autogenous SAG and Autogenous AG Grinding Mills under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15 while autogenous grinding uses ore only. SAG and AG ...

Aligning A Train Drive On A Ball Mill

Aligning A Train Drive On A Ball Mill

BSCS Kooragang Cement Mill Audit Report 72-74 Mandoon Road drive-train centerline in both the vertical and horizontal planes. laser alignment of the motor reducer mill. A small electric motor and speed reducer coupled to the main drive rotates the ... ball mill pinion alignment pdf ... machine train alignment, motor ...

Counter Shaft Pinion Drive System For Mill

Counter Shaft Pinion Drive System For Mill

Steam product solutions96 . Ball Mill system Alstom Ball Mill is a slow speed horizontal mill with trunnion type bearings and girth gear a rugged design with ease of operation, maintenance and anPinion and counter shaft A driving pinion is made of forged alloy steel and is mounted on the pinion shaft, keyed and shrunk-fit.

ball mill operation and process control

ball mill operation and process control

ball mill operation and process control randpic AMIT 135 Lesson 7 Ball Mills amp Circuits Mining Mill 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 driv