The cost of edge drive is low, but the pinion needs to be replaced every 2-5 years. Edge drive is mainly used in coal mills and mills with small power. The girth gear(big ring gear) and pinion are the key of the edge transmission …
SAG Mill Components. Once the basic operating conditions have been defined for the mill designer then, and only then, can he begin taking into account shell and head stresses and trunnion bearing sizes required to carry the load …
The unit with a common sole plate is completely assembled in our shop and is ready for installation. Normal inspection and cleaning procedure should be followed. Refer to the parts list for general assembly. These units are to be …
Re: Ball Mill Girth Gear and Pinion Alignment. 08/27/2011 2:07 AM. pinion alighnment is done by coating the pinion with a lead based grease. after rotating the drum, the grease marks will show the contact area. the pinion should contact the girth "ring" near the center of the gears. Register to Reply. TonyS.
Minding the Grind: Maintenance Options to Keep SAG Mills Turning. Purpose-built structures such as the Skyway system from Russell Mineral Equipment can provide a stable, safe and efficient platform for mill liner bolt …
alignment a critical one for owners, operators and yards. Methods The four most popular methods of controlling shaft alignment are: • the gap and sag method • optical or laser sighting • jacking • the strain gauge (bending moment) method. These methods can be used either singly or in combination. The gap and sag method uses precalculated
Ensure you divide the Rim Dial TIR by 2 to obtain an offset value. 3. Plot the second offset point using the shaft slope (Face TIR / "A" dimension). Plot this point counting from the DIR offset point! In the example below, the DIR offset is –0.15 …
In an upset, the deaf family drama "CODA" took top honors at an unpredictable and history-making 28th Screen Actors Guild Awardsthat …
alignment and welding of the mill sections on site, ThyssenKrupp Industrial Solutions offers a favourably-priced technical alternative to flanged mill shells. 5 Mill shell ..., SAG mills re-placed the second and third stages of the crushing system and also the primary mills.
To perform the Rim & Face Method, you must:Mount the dial indicators fixtures.Measure the A, B, & C dimensions.Obtain as-found readings.Determine the vertical foot positions.Make vertical corrections.Make horizontal corrections.Re-measure and record final alignment values.Mounting the dial indicator...
Larger diameter is a help in reducing sag as is a tubular test rod - reducing weight reduces sag. The Concept Behind Lathe Alignment In describing how to align a small lathe we'll start by describing the essence of a lathe and …
SAG mill optimization insights by measuring inside the mill *P. Shelley, I. Molina, D. Patsikatheodorou. ... numerous researchers have developed models describing particle breakage energy in tumbling mills and attempted to align this to the efficient use of mill power. Most of the models are based on the first order comminution concepts.
There are two GE motors for SAG mill but unfortunately sometimes current draw exceeds more than 300 A in one of them and makes SAG mill shut down. I was not sure about process issues. Thanks a lot :-).
Dial indicators are ubiquitous in shaft alignment; they have been used (and misused) extensively for alignment throughout industry for many years. In the right hands, a very accurate alignment can be performed with dial indicators. …
Dial Indicator Alignment – Bar Sag Still Exists in 2018! And it just may be a lot more than you would think. While visiting a customer site to do an alignment check using the EVO laser alignment tool on a 1750 HP Electric …
Laser alignment is an essential component of a viable maintenance . strategy for rotating machines. In isolation each strategy can help to ... Indicator bracket sag measurement 43 Alignment by Laser 45.. Basic operation requirements 48 Laser alignment case study .. Laser alignment cuts energy costs 52
mechanical installation and maintenance of ball and sag mill, scrubber, shaft laser alignment, condition monitoring and general maintenance of fixed pant. Degbed is a limited liability company founded in 13th june 2011. TYPE OF SERVICES Ball and Sag mill installations / maintenance. Scrubber installation and maintenance. Shaft Laser Alignment.
"The wire sag is used for turbine machinery alignment; the internal parts of the turbine must be accurately aligned to a centerline. The wire is the centerline reference but the wire sag must be accounted for to get accurate …
Asset Condition Management Posts About vibration/alignment/balance. SAG MILL HIGH VIBRATION. Registered Member 6/17/105:54 AM 6 replies. RM. Registered Member. Follow. Dear All, Please go through the attachment & give suggestions. Thanks In advance. Bibek Biswal. Attachments. Hide.
Alignment measurements can be performed with a feeler gauge, calipers, straightedge or dial indicator(s), but laser shaft alignment offers the distinct advantages of portability along with unrivaled speed and precision measurement. How To Use A Laser Alignment Tool To Test Rotating Equipment. Perform pre-alignment check
Dial Indicator Alignment Basics Dial indicators are measuring devices designed expressly to measure relative position. The primary parts of a dial indicator are the face or dial, the case, and the plunger. The plunger is a spring loaded part that …
GRINDING MILLS – BALL Mills, SAG Mills, AG Mills & ROD Mills. We refurbish, design and manufacture an extensive range of high-quality mills and mill components to exacting standards, offering you a turnkey service that's backed by two decades of engineering expertise. BROCHURE. Finite Element Analysis (FEA) Ball Charge Trajectory Modelling ...
fers precision machining and alignment services for the forest products industry, and he has been using ultra-accurate scan-ning lasers to help sawmills align machin-ery faster and more precisely, improving recovery in the process. Reed uses laser alignment systems from Hamar Laser Instruments, Inc., headquartered in Danbury, Conn., to align
Caution: Use equal amount of shims on each side of the A-frame support. Unequal shims will cause the A-frame support to pull the trunnion to the side. Verify the B Axis of rotation alignment to the Y-Z plane (Step 2). Loosen the bolts and …
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 …
SAG Mill Installation Geometry As part of the replacement main shell assembly of the SAG mill, Alignment Engineering was asked to provide alignment and geometric measurement services. This included bearing pedestal measurement / correction, sole plates flatness inclination and relative levels level, pinion gear mesh and main drive train alignment.
We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears, during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure). After that we decided to do some tests as vibration and oil analysis. Result of the vibration and oil analysis tests are as a below:
Coupling Alignment Fundamentals Rexnord, 5555 S. Moorland Rd., New Berlin, WI 53151-7953 538-214 Telephone: 262-796-4060 Fax: 262-796-4064 February 2014 August 2013