installation of grinding mill girth gear and pinion

How to install and align the girth gear and pinion prmdrive

14/01/2020  The girth gear(big 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. In order to ensure their reliable operation, in addition to strengthening the daily maintenance and regular maintenance, the installation and alignment of the girth gear and pinion are also important.

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Girth Gears - More than Just Metal and Teeth

Girth gears fall into two basic categories; flange mounted and tangential spring mounted. 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 ...

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Setting the pinion, crush sleeve install . How to install ...

04/07/2018  This video shows how the pinion is installed. If you want to see my full install videos from start to finish, check out my playlist found here:https://yo...

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Hofmann Engineering

b) Clean and crack detect gear using magnetic particle method. c) Install Hofmann case hardened Pinion. Case hardness must exceed 55HRC. d) Laser align drive train. e) Accurately in situ grind girth gear using the case hardened pinion as a master. f) Apply Hofmann Grafloscon A-C1 Ultra primer to pinion and gear.

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Installation of grinding mill girth gear and pinion-Henan ...

Autogenous mills semiautogenous mills and ball mills for. Shell-supported grinding mills offer special benefits to ring motor drives: xShell-supported grinding mills offer a high system sta-bility to withstand the mag-netic forces developed by Self-aligning drive pinions compensate wobbling and faulty alignment of the girth gear Two SAG mills with rigid pinion drives SAG mill with DOUBLE-COMBIFLEX

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Ball Mill Maintenance Installation Procedure

19/10/2016  Metallurgical ContentBall Mill Maintenance ManualOn Mill Installation and MaintenanceBall Mill Concrete FoundationsGrinding Mill FOUNDATIONGROUTINGBall Mill Sole Plate Am sure your Ball Mill is considered the finest possible grinding mill available. As such you will find it is designed and constructed according to heavy duty specifications. It is designed along sound

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GIRTH GEARS PINIONS – Harcliff

GRINDING MILLS; GIRTH GEARS PINIONS; GEARBOXES; ROTARY SCRUBBERS; ROTARY KILN, DRYER COOLER PARTS; CRUSHER SPARES; SHOVEL PARTS ; EQUIPMENT REBUILDS; SERVICES AND SUPPORT; FACILITIES; CONTACT; Search for: GIRTH GEARS PINIONS admin 2020-12-15T12:33:12+00:00. GIRTH GEARS PINIONS – Design, Manufacture, Repair, Install. GIRTH GEARS PINIONS – Design, Manufacture, Repair, Install

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Girth Gear Maintenance - Fixed Plant Maintenance Solutions

THE LIFE LINE OF THE MILL. Regular maintenance of the Girth gear is an area of the mill’s drive train that can be neglected by a maintenance department, albeit quite unintentionally. This oversight can result in failure or excessive wear, or both, which causes unplanned, costly mill down time. Due to high capital costs, holding a replacement girth gear is not always an option for many sites ...

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Grinding Mills - Manhattan Corp

Manhattan has a 29 year track record in supplying Grinding Mills, Girth and Pinion Gears and related equipment to the mining industry. Manhattan has a strategic partnership with a European manufacturer to supply New, Wet and Dry Grinding Mills and automatic raw material feeding systems with product emphasis on quality and speedy delivery. Manhattan has supplied its products to over 300 mill ...

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High vibrations on a ball mill AMP Maintenance Forums

21/01/2011  Gears (girth gear and pinions - double drive) are new and from other manufacturer. Compared with the previous gears on this mill, new gears have a larger modulus and different number of the teeth but with the similar gearmesh - now 61.8Hz instead of 57Hz before. The old gears which were worn had smaller vibration values - around 12 mm/s while now we have, with the new gears, around

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Methodology for Grinding Mill Installation Fault Zone

Set up a dial gauge on the mill girth gear and rotate the mill using the inching drive to check for displacement in the gear. Shim or tension bolts to true gear up ( again Old Mill more critical- New usually OK) Complete as far as possible gear lube spray piping; 240 man-hours 3 men 80 hours . Bearings. Fit the Bearing Cradle/pedestal using the same setup procedure stated above for Sole plates ...

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Setting the pinion, crush sleeve install . How to install ...

04/07/2018  This video shows how the pinion is installed. If you want to see my full install videos from start to finish, check out my playlist found here:https://yo...

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TECHNICAL How to Spec a Mill Gear - Power Transmission

for cylindrical grinding mills. It will act as a checklist for information required, outline the impact of certain selections, and resolve ambiguities to address the two problems outlined above. Background A grinding mill circuit is an unusual in-stallation for gearing when compared to traditional enclosed gear drive in-stallations, but these applications have been utilized for over eighty six ...

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Innovative Gear Drive Solution for Grinding Mills E MJ

Both the SAG mill and ball mill are each driven by two gear units. Because, on a conventional drive variant, only one engagement per pinion with the girth gear is possible per side, an economic power limit of about 8 MW per drive is in effect. With the DMG2 gear units, Siemens said this limit expands to as much as 12 MW per drive. The key ...

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Ring gear drives huge grinding mill Machine Design

In a ring-gear (or girth gear) drive, the gear is bolted to the outside diameter of the mill shell, Figure 3. In one configuration, each low-speed motor (usually 200 rpm) supplies power to the ...

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Paper # 25 - Copper Mountain Overview on the Grinding ...

ball mills. The installation and commissioning of the mills and drives at Copper Mountain will be briefly reviewed. Finally the first field measurements on these low speed mill drives will be presented, with the main focus on the low mechanical stress impact of these mill drives on the pinion and ring gear, as well as the accuracy of the load sharing between the two motors. KEYWORDS SAG mill ...

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Hofmann Engineering

b) Clean and crack detect gear using magnetic particle method. c) Install Hofmann case hardened Pinion. Case hardness must exceed 55HRC. d) Laser align drive train. e) Accurately in situ grind girth gear using the case hardened pinion as a master. f) Apply Hofmann Grafloscon A-C1 Ultra primer to pinion and gear.

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Grinding Mills - Manhattan Corp

Manhattan has a 29 year track record in supplying Grinding Mills, Girth and Pinion Gears and related equipment to the mining industry. Manhattan has a strategic partnership with a European manufacturer to supply New, Wet and Dry Grinding Mills and automatic raw material feeding systems with product emphasis on quality and speedy delivery. Manhattan has supplied its products to over 300 mill ...

Get PriceEmail contact

Girth Gear Maintenance - Fixed Plant Maintenance

THE LIFE LINE OF THE MILL. Regular maintenance of the Girth gear is an area of the mill’s drive train that can be neglected by a maintenance department, albeit quite unintentionally. This oversight can result in failure or excessive wear, or both, which causes unplanned, costly mill down time. Due to high capital costs, holding a replacement girth gear is not always an option for many sites ...

Get PriceEmail contact

High vibrations on a ball mill AMP Maintenance Forums

21/01/2011  Gears (girth gear and pinions - double drive) are new and from other manufacturer. Compared with the previous gears on this mill, new gears have a larger modulus and different number of the teeth but with the similar gearmesh - now 61.8Hz instead of 57Hz before. The old gears which were worn had smaller vibration values - around 12 mm/s while now we have, with the new gears, around

Get PriceEmail contact

Setting the pinion, crush sleeve install . How to install ...

04/07/2018  This video shows how the pinion is installed. If you want to see my full install videos from start to finish, check out my playlist found here:https://yo...

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TECHNICAL How to Spec a Mill Gear - Power Transmission

for cylindrical grinding mills. It will act as a checklist for information required, outline the impact of certain selections, and resolve ambiguities to address the two problems outlined above. Background A grinding mill circuit is an unusual in-stallation for gearing when compared to traditional enclosed gear drive in-stallations, but these applications have been utilized for over eighty six ...

Get PriceEmail contact

Innovative Gear Drive Solution for Grinding Mills E MJ

Both the SAG mill and ball mill are each driven by two gear units. Because, on a conventional drive variant, only one engagement per pinion with the girth gear is possible per side, an economic power limit of about 8 MW per drive is in effect. With the DMG2 gear units, Siemens said this limit expands to as much as 12 MW per drive. The key ...

Get PriceEmail contact

Paper # 25 - Copper Mountain Overview on the Grinding ...

ball mills. The installation and commissioning of the mills and drives at Copper Mountain will be briefly reviewed. Finally the first field measurements on these low speed mill drives will be presented, with the main focus on the low mechanical stress impact of these mill drives on the pinion and ring gear, as well as the accuracy of the load sharing between the two motors. KEYWORDS SAG mill ...

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Mill Girth Gears, Ring Gears, Bull Gears, Pinions and Shafts

Mill Girth Gears comprise high integrity girth gears that find application in driving horizontal grinding mills. With these gears developed for achieving superior finish strength and process reliability, these can be designed for different kW applications as well as in diameter and weight choices. For ensuring in them flawless finish support, we manufacture them in temperature controlled ...

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Girth Gears - Industrial Girth Gears and Girth Gear ...

Mill Girth Gears comprise high integrity girth gears that find application in driving horizontal grinding mills. With these gears developed for achieving superior finish strength and process reliability, these can be designed for different kW applications as well as in diameter and weight choices. For ensuring in them flawless finish support, we manufacture them in temperature controlled ...

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Full gear unit range for your horizontal mill FLSmidth

We provide both central and lateral drive systems that use multistage spur gears, planetary arrangement or simple girth gear pinion drives – whatever best suits your requirements. Products . Drive your horizontal mills into the future with our gear units. Filter within list. Total items. Show more Show all. What we offer. A full spectrum of drive systems and gear units for horizontal mills ...

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how to align a ball mill pinion and girth gear

how to set large ballmill gear and pinion . Grinding ball mill girth gear root clearance. ... pinion qirth ring ball mill; align ball mill pinion gears; infrared alignment of a ball mill gear; CR4 - Thread: Ball Mill Girth Gear and Pinion . Subscribe to Discussion: CR4 allows you to "subscribe" to a discussion so that you can be notified of new comments to the discussion via email. Ball Mill ...

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Girth gear units Applications Flender

This gear unit type was developed for driving tube mills with girth gears. Here, the gear unit forms a single unit with the girth gear with which it meshes directly. Compared to the traditional pinion/girth gear variant with external pinion and girth gear, the system with the gear unit for the girth gear is by far more favorable. Tried and tested elements were brought together in an optimal ...

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Project Showcase - Manhattan Corp

New Girth Gear and Pinion for 16 x 20 FT / 2300KW - Middle East. Design and manufacture of new girth and gear pinion ; Non-destructive tests and heat treatment Installation; 300 Tons PH Mobile Belt Conveyor - Coal, South Africa . Design of belt conveyor; Engineering, electrics and manufacturing Transport to site, installation and commissioning; 9 x 10 FT Ball Mill - Gold, Mali. Refurbishment ...

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