sag mill alignment

Dial Indicator Alignment Procedure

The SAG mill is followed by two 20-ft diam., 7,500-hp gear-driven ball mills. Another type of drive, less commonly used, consists of a motor-driven speed reducer that is coupled to one of two ...

Vibration Sag Mill Motor NDE Bearing | AMP Maintenance Forums

Posts About vibration/alignment/balance; Vibration Sag Mill Motor NDE Bearing; 32 replies. Vibration Sag Mill Motor NDE Bearing. RM Registered Member. At our mine we have an issue with vibration at the Sag Motor NDE bearing. The bearing is a journal white metal bearing. ... Data Dog - The Sag Mill is a single drive and only operates in one ...

Calculation of Sag & Tension in Transmission Line - for ...

The difference between the top and bottom reading is the sag. Sag will always have a negative value, so when allowing for sag on the vertical move always start the dial indicator with a plus(+) reading. For example if you have .002" sag; when you zero your indicators on top put the needle on a +2 instead of zero to compensate for the sag. Step 4

Fixed Plant Maintenance Solutions Queensland Australia

Oct 12, 2017· SAG mill make use of steel balls included with some large and hard rocks for grinding. These mills utilize the balls in making the large fragments of materials broken into pieces. The ball charge of a SAG mill is about 9% to 20%.This process takes place inside the large rotating drum of SAG mill which is filled with balls partially.

Increasing availability through advanced Gearless Drive ...

SAG mill is an investment that can produce handsome returns if extra production is needed or simply to give the mine the option to mill the hardest ores at design throughput rates. Typical tests required to define a hardness variability function, are given below in Figure 1.


Aug 17, 2016· Some machine shops try to get by with piano wire or mechanical systems to check for straightness, but wire can sag and straight edges are unwieldly for long alignment jobs. A laser alignment system is less dependent on the measurer's skill level and not as time consuming, so it's truly the best way to check for straightness.

Choosing a SAG Mill to Achieve Design Performance

These packages expedite the precision alignment process. Also, sag values can be pre-determined for the standard rod assortment. For machines with sufficient space between coupling halves, fixtures can be mounted such that the dial indicators are in direct contact with the coupling or the shaft. In this case, the alignment can be performed with ...

Rim and face - Alignment Knowledge

Apr 20, 2015· First Run of the Sag Mill April 2015. Extreme Dangerous Biggest Heavy Duty Hammer Forging Factory, Hydraulic Steel Forging Process - Duration: 14:02. Good Machine Recommended for you

Degbed Company Limited

the alignment gets worse, put the paper under the far-side foot at the head end until alignment is achieved. Applying the method (Vertical Alignment) 1. Put the bar in the chuck. 2. Mount the dial indicator on the carridge so that it is directly above the center line of the spindle. 3. Pull the indicator's measuring rod back by hand (to avoid ...

Features Of Sag Mills - YouTube

A sag check is a test that determines the amount an indicator bracket will sag at a given distance. How to perform a sag check Clamp the brackets on a sturdy piece of pipe the same distance they will be when placed on the equipment. Zero both indicators on top, then rotate to the bottom. The difference between the top and bottom reading is the sag.

Dial Indicator Alignment Basics - Alignment Knowledge

RAM Has Been Helping Companies Like Yours Improve Their Handling Processes For Over 25 Years. With hundreds of customers worldwide, RAM Enterprise is the safest and most trusted materials handling company in the industry.Read more about the variety of services that RAM offers.

ball mill installation and alignment

Alignment ball mill fernhillprepcoza. ball mill alignment pdf smoothfab ball mill alignment pdf Ball mill Wikipedia, the free encyclopediaball mill alignment pdf,A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics and selective laser, Principle A ball mill works on the principle of impact and

How type of ball mill alignment-Henan Mining Machinery Co ...

Re-measure and record final alignment values. Mounting the dial indicator fixtures. To mount the fixtures follow these steps: 1. With the coupling broken, mount the fixture to the stationary shaft or coupling hub. 2. Span the coupling with a rod. 3. Rotate the fixture to 12:00. 4. Attach the face dial indicator.

Do You Have Bar Sag? - VibrAlign

Jul 22, 2014· SAG is an acronym for Semi-Autogenous Grinding, which means that it utilizes steel balls in addition to large rocks for grinding. It has a large diameter and...

Automated SAG Mill Speed Control Using On-contact ...

Nov 21, 2007· Posts About vibration/alignment/balance; Ball Mills and Sag Mill problem; 2 replies. Ball Mills and Sag Mill problem. RM Registered Member. Hello all, I work in an industrial copper company as vibration analysis supervisor. This company started to work about 2 years ago. We have two Ball Mills and one Sag Mill.

Wichita Clutch Grinding Mill Clutch for Copper Mine SAG Mill

Whether you operate a ball mill, sag mill or any other type of mill, you know the importance of keeping the mill running. Unplanned down time because of equipment breakdown is frustrating, costly… and something you want to avoid at all costs. The thing is, many breakdowns could have been avoided.

Autogenous and Semi-Autogenous Mills | FL

cleaning and alignment to yield a clean signal unaffected by other surrounding equipment. Therefore the SAG mill speed could not be controlled using the microphone based signal and instead was manually controlled/set by the control room operator. Thus operation/speed of the mill

Sag Check - A-Line Precision Reverse Alignment Tools

A Leading global grinding mill OEM needed a reliable clutch solution for a geared SAG mill at one of China's largest open pit copper mines. The clutch is needed to provide smooth starts during mill startup. While the mill is running, the clutch also functions as a torque limiter, reducing expensive downtime and repairs by protecting the ...

SAG Mill - Official Feed The Beast Wiki

Degbed Company Limited is a limited liability company which was founded in 13th June 2011.Our core mandates are mechanical installation and maintenance of ball and sag mill, scrubber, shaft laser alignment, condition monitoring and general maintenance works.

Rubicon Minerals Corp: SAG Mill First Run Phoenix Gold ...

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.

Ball Mills and Sag Mill problem | AMP Maintenance Forums

When SAG mill liner bolts loosen, break or stretch beyond limits, liner impairment and degraded performance are generally next on the agenda, followed by mill stoppage for repair or replacement. ... Maintenance-related events such as insurance and warranty inspections, alignment checks, lubrication system troubleshooting and many service and ...

GIRTH GEAR - Artec Machine Systems

SAG mill pinion gear alignment: (job is done by ball mill ... Rotary kiln pinion wheel installation process-Jiangsu ... >>GET MORE. Autogenous mills, semi-autogenous mills and ball mills for ... ball mills. 4 *Motor power at 35% ball charge. ... alignment of the girth gear. Two SAG mills ... mill start.

RAM Enterprise - RAM Enterprise, Inc.

Mill speed can be adapted to upstream and downstream processes – avoids overgrinding, and optimizes load distribution between SAG and ball mill (Mular, Halbe & Barratt, 2002). Power consumption is influenced by load respectively torque and mill speed. This means that further energy can be saved if a mill speed below the rate speed is re-

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