how to align ball mill pinion to drive motor

how to align ball mill pinion to drive motor

  • Ball Mills 911 Metallurgist

    Dec 23, 2017 The most economical drive to use up to 50 H. P., is a high starting torque motor connected to the pinion shaft by means of a flat or VRope drive. For larger size motors the wound rotor (slip ring) is recommended due to its low current requirement in starting up the ball mill. Should you be operating your own 

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  • COPE Drive Systems for LOESCHE VRM more availability @ lower

    Vertical Roller Mills (VRM) represent the most widely spread milling technology for raw The COPE drive system for LOESCHE Mills (LM) is the next stage in a development The removal of a COPE motor and its drive pinion is quick and easy thanks to the transfer system – no alignment work is required. Integral welding 

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  • CMD Gears Cement plants & Mines

    horizontal roller mills. single or doubleacting side drive Capacity up to: 10 000 KW from 980 rpm to 14 rpm. Parts include: Pinions(s) with bearings, a gear ring, drive. CMD proposes engineering of the transmission between the main motor and the shell of the kiln including torsional analysis calculations for the installation.

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  • Increasing availability through advanced Gearless Drive Siemens

    Figure 1 – Top view of SAG mills with alternative drive options left side: dual pinion drive including motor, gearbox, pinion and girth gear right side: . of the ball mill. Ball mills with fixed speed pinion drives have to be stopped with a prior grindingout / drainout process before interruption and the necessary time to restart.

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  • WEG Provides Innovation in Ball Mill and SAG Drives with Dual

    WEG Provides Innovation in Ball Mill and SAG Drives with Dual Pinions. WEG performed unprecedented equipment testing for solution in ball mill drive with dual pinion. WEG announced that it has successfully tested its new solution of low speed synchronous motors driven by frequency inverters for mills with dual pinions, 

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  • Autogenous mills, semiautogenous mills and ball mills for Polysius

    Ball mill with. COMBIFLEX® drive for lead zinc ore grinding. Ring motor driven SAG mill for gold ore grinding. SAG and ball mills for com minuting gold/ copper ore. . or a ring motor. The ring gear meshes either with a pinion in the case of a conventional drive or with the COMBIFLEX® reducer. Selfaligning pinion.

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  • Interface for Drives in Cement Plants Semantic Scholar

    numerous GMDs for ball mills and SAG mills have been installed in the the motor rotor. The concept to drive the mill this way is relatively simple using the mill body as motor rotor and mounting the poles there. As a result the motor does not have a . low speed motors connected to a pinion driving a ring gear, two low.

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  • Milling Energy intensive and high maintenance

    ABSTRACT. The method of powering mills such as AG, SAG and Ball has a motors connected directly to the pinions driving the ring gear or by high speed motors that require a gear reducer between the pinions and the motors. Low speed . as easy to mount and align as motors with flange mounted bearings no further 

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  • Copper Mountain: Overview on the grinding mills and their dual

    awarded to supply the gear driven ball mill motors. ABB then decided to enter also the market for the dual pinion mill drives. Initially ABB evaluated what was already available for gear driven mills. First of all it . without a gearbox, it will be even more stressful when the alignment of the gear and pinion is not being perfect.

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  • MAAGTM LGD lateral gear drive for horizontal mills FL

    selfaligning pinions. It is positioned. 40° under the mill, allowing a compact type of construction and involving less building and foundation costs. A lot of drive and motor. Design. The MAAGTM LGD unit is a threestage spur gear with torque split. It drives the ball mill directly via the pinions of the two output shafts and 

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  • Ball Mill Gearbox Case History Vibration Institute Piedmont

    Photo Of Ball Mill. Motor @ 1,191 rpm. Parallel Gearbox with. 1,191 rpm input &. 226 rpm output. Helical gears. Ball Mill @ 226 rpm pinion gear & 18 rpm bull gear. Helical gears. Vibration data was first collected from both 1A & 1B Ball Mill Drives . 3) The shaft alignment between the gearbox & ball mill pinion shaft.

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  • Updates on geared vs gearless drive solutions for grinding mills

    mills. Speed variation required is in the range of +/ 15% of synchronous motor speeds. VVVF drive packages from ABB and. Siemens are also available for 2 x is now operating at Wushan Phase II (Ball Ø7.9m x 13.6m –. 17MW 2x8500kW). Figure 1. Gearless Mill Drive. DESIGN. Materials of construction gear & pinion.

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  • Brochure QdX4 Mill Drive system

    large mill drives. The QdX4TM Mill Drive features internal torque splitting capability transmitting motor input power to the pinion shaft and equally dividing into two mill pinions. This type of torque splitting gear box technology has been in operation since the early 1960's. We have rearranged the drive architecture in 

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  • VESCO Incorporated » Laser & Optical Alignment

    Repair, Laser Alignment and Dynamic Balancing of a 3500 hp Hammer Mill. Case Study 2: Problem: A large direct drive hammer mill was experiencing excessive main mill bearing and coupling failures. The system was comprised of a motor, clutch, gearbox, twelve foot jack shaft, pinion gear, bull gear and ball mill.

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  • Interface for Drives in Cement Plants Semantic Scholar

    numerous GMDs for ball mills and SAG mills have been installed in the the motor rotor. The concept to drive the mill this way is relatively simple using the mill body as motor rotor and mounting the poles there. As a result the motor does not have a . low speed motors connected to a pinion driving a ring gear, two low.

    >>Details
  • Ring gear drives huge grinding mill Machine Design

    Following the SAG mill will be two 9,000hp ball mills, each one 20ft in diam. and 331/2ft long, that do the finish grinding. Built by the Allis Mineral In one configuration, each lowspeed motor (usually 200 rpm) supplies power to the ring gear through a pinion, and the ring gear turns the mill. Other appliions use a 

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  • Horizontal Ball Mill Drives Gearbox appliions David Brown

    Mill drive gearboxes. • Girth gears. • Pinions. • Couplings. Designed to deliver exceptional levels of performance and value, David Brown Santasalo ball mill drives are appliions up to 10MW per drive and we have single, double and triple reduction gearing available depending on the required ratio and motor speed.

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  • SAG mill pinion gear alignment Reliability Magazine® Message

    I have been asked to align the piniongear on an 8' x 24' SAG mill. I have had If the mill has a barring drive, first making a rough check all around might be necessary. Even a segment . I thought it is stupid design, when I couldn't move motor, but found out that moving ball mill wasn't so difficult. If they will 

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  • Ball Mill, Rod Mill, SAG Mill, Ball Mill Motor, Drives, HydroCyclones

    Description: 10.5 x 15 Allis Chalmers/Kobe Steel Ball Mill w/ 800 hp – GE 800 HP Induction Motor w/ Dominion Speed Reducer – Double Helical Bull Gear, new pinion – Lube system – Gear guards – Trunnion liners – New bronze rabbit bearing inserts – Synchronous motor drive option also available. Category: Ball Mills.

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  • Ball Mills 911 Metallurgist

    Dec 23, 2017 The most economical drive to use up to 50 H. P., is a high starting torque motor connected to the pinion shaft by means of a flat or VRope drive. For larger size motors the wound rotor (slip ring) is recommended due to its low current requirement in starting up the ball mill. Should you be operating your own 

    >>Details
  • central drive or girthgear drive Artec Machine Systems

    Ball mill. 9000 HP. Motor speed. 990 rpm. Mill speed. 14 rpm. R/L ill diameter. 5 m. Mill bearing. 22 m. Project A. . . Twopinion girth gear drive Fig. 2A Forces acting on mill. A: The tooth engagement exerts forces detrimental to the mill. A s well a3 delie alignment problems, tendency to mill position shift and.

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  • Updates on geared vs gearless drive solutions for grinding mills

    mills. Speed variation required is in the range of +/ 15% of synchronous motor speeds. VVVF drive packages from ABB and. Siemens are also available for 2 x is now operating at Wushan Phase II (Ball Ø7.9m x 13.6m –. 17MW 2x8500kW). Figure 1. Gearless Mill Drive. DESIGN. Materials of construction gear & pinion.

    >>Details
  • sag milling in australia – focus on the future Orway Mineral

    The economic evaluation of large multipinion and ring motor drive systems has led to a number of conflicting outcomes, typically hinging on the differential in mill availability based on the downtime associated with mill gear alignment and maintenance for multi pinion systems. The assessment of mill availability is, in turn, 

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  • intelligent gearing system – solution to understand and SAIMM

    In this article the author demonstrates, through experimental work done on a ball mill in service, that the current The mill drive system consists of the main mill motor, the main reduction gear box, mill pinion and girth gear. In order to maintain alignment of the girth gear and mill pinion, standard practice in the industry is to 

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  • CR4 Thread: Ball Mill Girth Gear and Pinion Alignment

    Having seen the aftermath of a ball mill shearing a pinion tooth I'll echo HeviiGuy's advise. Get some one in to do the Pinion pedestals ripped out of the foundations Drive shaft bent Reduction gear box foundations loosened Several thrown winding from the motor rotor. All in all an expensive time!

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  • Kiln Gear and Pinion Alignment infinity for cement equipment

    Kiln Gear and Pinion Alignment. Our most recent inquiry from Alan in the AsiaPacific region: We are commisioning a 67.4m kiln with a double drive, the west side motor has the inching drive. The kiln turns clock wise from the burner end. The pinions are new but the girth gear is refurbished with two or three hand ground 

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  • High vibrations on a ball mill AMP Maintenance Forums

    Gears (girth gear and pinions double drive) are new and from other manufacturer. Compared with the previous gears on .. 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. You need to pass lead gauge through 

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  • Ball mill maintenance Prime Machine, Inc.

    Trunnion liner manufactured. trunion liner fabried and machined. we are able to have rubber lined. Mill drive train alignment. Prime crew completing pinion to girth gear alignment and motor to pinion alignments. on site machining of liner bolt holes ball mill. Prime's liner bolt hole drilling machine for upgrading of liner bolts 

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