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  • High Vibrations On A Ball Mill Amp Maintenance Forums

    High Vibrations On A Ball Mill Amp Maintenance Forums

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    Jan 21, 2011 Herringbone gear should mirror across the center and I believe that spur gear temperature is the same across the contact line. You spectrum really look like alignment problem of the pinion. We had synchronous motor so we first align the gearbox with the motor then the pinion with the gearbox and finally the ball mill with the pinion.

  • Gear Driven Mills Pinion Vibration Issues

    Gear Driven Mills Pinion Vibration Issues

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    The multiples of vibration at 9x pinion speed seen in current data 12x gear-mesh frequency are thought due to the common factor of 2 between the pinion bull gears at the ball mill andor the 2-part bull gear construction gear assembly phase issue .

  • Ball Mill High Vibs Amp Maintenance Forums

    Ball Mill High Vibs Amp Maintenance Forums

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    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.

  • Vibrations On Tube Ball Mill Pinion Gear Bearings

    Vibrations On Tube Ball Mill Pinion Gear Bearings

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    Ball Mill Helical Pinion Gear Vibration Cause. Retrofits for grinding mills com Overheating a mills gear and pinion can cause extensive and very costly damage Illustrative example of components covered by engineered to order solutions in a ball mill excessive vibration oil or slurry leaks are all spur gears.

  • Ball Mill Girth Gear High Vibration Problem Case Study

    Ball Mill Girth Gear High Vibration Problem Case Study

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    Gear up for higher reliability ... improving the cost-effectiveness of the complete solution. For more information ..... Double Sealed Ball. Bearings ... gears or the single-helical SAG mill girth gear from ..... rolling elements to vibrate, and over time. Read more

  • Ball Mill Pinion Vibration Analysis Amp Machinery

    Ball Mill Pinion Vibration Analysis Amp Machinery

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    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 ...

  • Ball Mill Pinion Repair National Gear Repair

    Ball Mill Pinion Repair National Gear Repair

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    Once your Ball Mill Pinion Equipment is repaired we then do a six hour test run for overheating, vibration, and leaking to ensure our 24 Month Guarantee. National Gear Box Repair can do all of these repairs and rebuilds at a considerable amount of saving rather than buying a new Ball Mill Pinion.

  • Ball Mill Pinion Prmdrive

    Ball Mill Pinion Prmdrive

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    Pinion gear is one of the indispensable spare parts of ball mill equipment, according to the direction of tooth shape can be divided into straight teeth and oblique teeth, there are two kinds of key type and expansion type. Different specifications of the ball mill selection of pinion teeth and modulus are not the same. Mainly according to the speed of the mill and the bearing capacity of the ...

  • Pdf Vibration Analysis On A Cement Mill Foundation

    Pdf Vibration Analysis On A Cement Mill Foundation

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    In the present case study, the causes of the high vibrations on a double-drive cement mill is investigated by performing a series of vibration measurements on the cement mill pinion and the main ...

  • Ball Mill Torque Dual Pinion Failure Manufacturer Of

    Ball Mill Torque Dual Pinion Failure Manufacturer Of

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    ball mill torque dual pinion failure, DUAL PINION SAG MILL VS SINGLEMILL ball mill helical pinion gear vibration cause A s well a3 delie alignment More Details Ball Mill Gear Alignment mayukhportfolio Ball Mill Gear Alignment In 1998, girth gear damage of a SAG mill at a mine in Western semiautogenous mill or SAG and ball mill in series

  • How To Install And Align The Girth Gear And Pinion Prmdrive

    How To Install And Align The Girth Gear And Pinion Prmdrive

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    Jan 14, 2020 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 gearbig ring gear and pinion are the key of the edge transmission device. Their reliable operation is directly related to the stable production of the mill.

  • Flexforce Gears And Pinions

    Flexforce Gears And Pinions

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    Pinion misalignment - poor contact, too much or too little backlash and root clearance, poor longitudinal relationship of the gear to pinion Drive misalignment - couplings, drive components, and drive base misalignment Gear misalignment - Axial and Radial Insufficient protection from

  • Sag Or Ball Mill Helical Ring Gears Description

    Sag Or Ball Mill Helical Ring Gears Description

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    Ball Mill Helical Pinion Gear Vibration Cause. Ball mill helical pinion gear vibration cause vibration ring gear mills ball mill gear ring and pinion adopts automatic spray lubrication pneumatic pump throug there will be a huge vibration through worm and worm gear drive clutch rod for para ring mixing mills motor is high quality and effiencysave energylow noisesmall vibration xrp bowl mills ...

  • Grinding Machine Spare Parts Ball Mill Pinion Gear

    Grinding Machine Spare Parts Ball Mill Pinion Gear

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    Pinion gear is one of the indispensable spare parts of ball mill equipment, according to the direction of tooth shape can be divided into straight teeth and oblique teeth, there are two kinds of key type and expansion type different specifications of the ball mill selection of pinion teeth and modulus are not the same mainly according to the speed of the mill and the bearing capacity of the

  • High Vibrations On A Ball Mill Amp Maintenance Forums

    High Vibrations On A Ball Mill Amp Maintenance Forums

    Learn More

    Jan 21, 2011 Herringbone gear should mirror across the center and I believe that spur gear temperature is the same across the contact line. You spectrum really look like alignment problem of the pinion. We had synchronous motor so we first align the gearbox with the motor then the pinion with the gearbox and finally the ball mill with the pinion.

  • Gear Driven Mills Pinion Vibration Issues

    Gear Driven Mills Pinion Vibration Issues

    Learn More

    The multiples of vibration at 9x pinion speed seen in current data 12x gear-mesh frequency are thought due to the common factor of 2 between the pinion bull gears at the ball mill andor the 2-part bull gear construction gear assembly phase issue .

  • Ball Mill Girth Gear High Vibration Problem Case Study

    Ball Mill Girth Gear High Vibration Problem Case Study

    Learn More

    Gear up for higher reliability ... improving the cost-effectiveness of the complete solution. For more information ..... Double Sealed Ball. Bearings ... gears or the single-helical SAG mill girth gear from ..... rolling elements to vibrate, and over time. Read more

  • Ball Mill Pinion Vibration Analysis Amp Machinery

    Ball Mill Pinion Vibration Analysis Amp Machinery

    Learn More

    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 ...

  • High Vibration Ball Mill Duel Pinion Drive Mechanical

    High Vibration Ball Mill Duel Pinion Drive Mechanical

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    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. Gear mesh ...

  • Ball Mill Pulveriser Ring Gear And Pinion

    Ball Mill Pulveriser Ring Gear And Pinion

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    ball mill pinion. Ball mill pinion bearing vibration vibrations on tube ball mill pinion gear bearings vibration monitoring program in place the program will be described and two examples will be given detection of a rolling bearing defect on a pinion driving the ball mill and identification of wear on the or gears on the mine hoist, have contact points and underground equipment and of the oil ...

  • Wear Of Gears A Case Study At Shiraz Cement Plant

    Wear Of Gears A Case Study At Shiraz Cement Plant

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    Apr 13, 1993 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. The speed ratio between the pinion and the girth gear is 71.

  • Grinding Machine Spare Parts Ball Mill Pinion Gear

    Grinding Machine Spare Parts Ball Mill Pinion Gear

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    Pinion gear is one of the indispensable spare parts of ball mill equipment, according to the direction of tooth shape can be divided into straight teeth and oblique teeth, there are two kinds of key type and expansion type different specifications of the ball mill selection of pinion teeth and modulus are not the same mainly according to the speed of the mill and the bearing capacity of the

  • Flexforce Gears And Pinions

    Flexforce Gears And Pinions

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    Pinion misalignment - poor contact, too much or too little backlash and root clearance, poor longitudinal relationship of the gear to pinion Drive misalignment - couplings, drive components, and drive base misalignment Gear misalignment - Axial and Radial Insufficient protection from

  • Eccentric Gear Vibration Analysis Amp Machinery

    Eccentric Gear Vibration Analysis Amp Machinery

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    Hi All I have a gearbox with increasing amplitude of the output shaft 100t GMF and running speed sidebands. the gearbox is driving a pinion gear for a ball mill. attached is a pic of a very similar mill with crudely annotated details. the circular waveform suggest eccentric gear anyone got some thoughts on what Im looking at. Also note the pinion has 20t and the 5th harmonic just happens to ...