Dec 21, 2012· GEAR GIRTH. faces for radial and axial run-out before and after …mill empty, Fig. 8a, re-alignment should be undertaken …Girth gear drive of a ball mill with girth … » Free online chat! Central or Girth Gear Drive for Ball Mills – 1. A s well a3 delicate alignment problems, tendency to mill … Nlill flange Radial and axial run-out of the mill flange …Girth gear drive of a ball mill …
Ball mill girth gear detection and adjustment. 2020-8-12 A dial gauge E is placed at the midpoint of girth gear tooth width. The micrometer pointer is to be vertically measured to measure the radial runout of girth gear; a dial gauge A is placed on the end face of the girth gear to measure the end face runout of the girth gear; two dial gauges B and C are respectively placed at the shoulder of ...
We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry ...
Aug 11, 2013· ball mill girth gear radial, axial alignment procedure … We can supply some spares for rotary kiln or ball mill,such as girth gear and pinion,ring … how to align ball mill pinion to drive motor-[crusher and mill]
CR4 - Thread: Grinding ball mill girth gear root clearance. Jan 15, 2011 · How do you measure the root clearance between a girth gear and a pinion of a grinding ball mill and what is the recommended root clearance. This ball mill uses helical gears(i.e. 284 teeth girth gear with a 24 teeth pinion). Get Detail
cement mill-1 girth gear alignment readings summary report. girth gear axial runout pos.no. girth gear radial runout. before reversal. after reversal
Ball Mill Superior Cement Quality More Fl Exibility. 4 ball mill for cement grinding ball mill for cement grinding 5 outlet grate with adjustable lifters slide shoe bearing mill shell with weldedin slide rings and fl ange for girth gear lining of fi ne grinding compartment …
The girth gear driving pinion ends up getting aligned to the reduc-er, causing a misalignment issue between the girth gear teeth and the driving pinion teeth (Fig. 1). – Proper alignment should consist of: axial and radial alignment of the girth gear to the center line of kiln/mill; center line of the driving pinion is aligned to the center line
table 1 - ball mill shaft speeds, expected forcing & fault frequencies ball mills, forcing frequencies (cpm) shaft speeds 1x rpm motor speed 1,191 ball mill pinion speed 226 ball mill gear speed 18 gearbox (between motor & ball mill) nb ftf bsf 2x bsf bpfo bpfi input …
Jun 01, 2005· Runout inspection with ball, pin, or anvil (Figure 3). Composite Inspection. The composite test of a gear is a method of inspection in which the work gear is rolled in tight double flank contact with a master gear. AGMA defines this type of inspection as "radial composite deviation."
2011/8/28& 0183;& 32;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.Grinding ball mill girth gear root ...
11. Fitting of girth gear to mill A: The spigot reference diameters can have 1-2 mm clearance. The girth gear is to be fitted to the mill body in the same position with respect to radial run-out, as it had for finish tooth cutting on the machine, In practice this is not usually attainable.
Jan 14, 2020· 02- alignment of girth gear (big gear) In order to reduce the workload of installing gears on site, hobs with similar wear conditions should be selected during finishing of large and small gears, so as to make the meshing profile of large and small gears as …
Mill Girth Gear High Vibration Problem Case Study. A case study has been conducted on the wear problem of a set of large helical gears of a ball mill used for cement production at the shiraz cement plant the ball mill has a nominal capacity of 80 t h −1 the overall diameter and length are respectively 4000 mm and 12990 mm the total weight of the ball mill when fully charged is about 280 t.
Ball Mill Pinion Alignment Pdf. Ball Mill Alignment Procedure ball mill alignment pdf Ball mill Wikipedia the free encyclopediaball mill alignment pdfA 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. read more
The girth gear driving pinion ends up getting aligned to the reduc-er causing a misalignment issue between the girth gear teeth and the driving pinion teeth (Fig. 1).Proper alignment should consist of axial and radial alignment of the girth gear to the center line of kiln/mill center line of the driving pinion is aligned to the center line
What is axial and radial alignment procedures Both lower and upper ball joints should be checked for the maximum allowable axial andor radial . Learn More The source for your shaft alignment questions The alignment procedure involved the radial and axial . and finally the ball mill . ball mill girth gear radial axial alignment.
cement mill girth gear--Henan Mining Heavy Machinery Co., Ltd. The products can be widely used in the area of cement mill,rotary kiln,shipbuilding, ... SAM is a professional manufacturer and exporter of mining equipment, such as: crushing plant, ... ball mill girth gear radial, axial alignment procedure…
provides hands-on gear service including: - Temporary repairs of crack and wear on girth gear and pinion - Ball mill flange runout machining. Inspection services Beside the visual inspection of girth gears we also apply: - Radial and axial runout - Root clearance and backlash measurement - Pitch measurement - Shell and fixation system for kilns ...
Jan 21, 2011· The alignment procedure involved the radial and axial clearance check and the blue dye check. This is how they align the pinions and a girth gear. Once when the axis of the pinion is defined by such a procedure, they are ready to start. My comments were that now they have to align the pinion shaft and a gearbox.
Flange-mounted girth gears, the more common of the two, are most frequently utilized in "cold" processing equipment such as SAG (semi autogenous grinding) mills and ball mills for use in the mining and cement industries. By current stan-dards, girth gears can be as large as 14 meters (46 feet) in diameter, 1.1 meters
Ball Mill Girth Gear Alignment. Pinion pittings in open girth gear jul 16 2003183 had good luck with that procedure on a 4000 hp ball mill over 4 years ago which saved a 600000 girth gear reverse and also saved the back side of the girth gear for the future reverse still running well with low vibration etc the service companies involved have done over 50 girth gears over the last 15 years
how to install pinion ball mill trunnion bearings girth gear Measure gear backlash by mounting a dial indicator so it is is to improve the runout Chat Online ball mill girth gear radial manojengineeringcoin axial and radial run out in ball mills ball mill girth gear radial How To Calculate Ball Mill Girth Gear Runout By Dial . More Detail
Ball mill girth gear radial axial alignment procedure the radial runout of root clearance on a gear set youtube a detailed video of a girth gear high radial runout situation gear inspection is included in our hot kiln alignment services read more. Get Details Fitforpurpose Gear Units And Drive Systems Fl
AMIT 135: Lesson 7 Ball Mills 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 drive The prime movers are usually synchronized motors During rotation, a portion of the charge is lifted along the inside perimeter
Apr 13, 1993· The total weight of the ball mill when fully charged is about 280 t. The ball mill is driven through a girth gear at a speed of 16 rev min −1 and is mounted on the head wall of the ball mill. The girth gear, 6360.6 mm in diameter, is driven by two pinions, each being connected via a gear box and coupling to a 1560 kW electric motor.
As the excessive severe vibrations on the girth gear station very often occurs periodically, the main goal is to locate the cause of the problem. The measurements of both parameters' axial and radial run-out are performed and the period of higher deviations is recorded. Then all the production and kiln condition parameters can be collected.
ball mill rotary equipment alignment procedure Read more. cement kiln hot alignment--Henan Mining Heavy Machinery Co., Ltd. cement mill horizontal torsional shaft alignment photos. such as ball mills.5 1.EPRI Licensed Material hot alignment rotary kiln mining crusher equipment. hot alignment . cement mill girth gear pinion alignment