girth gear sag mill


Girth Gear Inspections - Global Physical Asset Management ...

The total time to clean & inspect a large 40' SAG mill gear is under 8 hours. Girth Gear Specialist Team includes an gear engineering specialist who conducts gear inspections based and on the inspection recommendations outlined in the annex of AGMA 6014-B15. Including a visual tooth condition assessment based on AGMA 1010-F14. We can provide various types and models of ball mill girth gears,SAG mill girth gears, AG mill girth gears,Cement rotary kiln girth gears, rod mill girth gears,ductile iron girth gear,CITIC mill girth gears for mine and cement users around the world.

Grinding Mills, Girth Gears, Pinions Mill Shells, Mill ...

Harcliff Mining Services manufacture and refurbish Ball Mills, SAG Mills, AG Mills, Rod Mills and Mill components Toggle navigation 61 + 62 Fleming Road, Meadowdale, Germiston. 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 device. Their reliable operation is directly related to the stable production of the mill.

Girth gear testing using advanced NDT phased array eddy ...

Phased Array Eddy Current Gear Testing. Phased array eddy current array testing provides coverage of root and load face in one pass and ideally suited for mill and kiln girth gears testing with two probes able to cover most sizes. For smaller gears a flexible probe like a piece of thick vinyl can conform to any gear shape required. Girth gear flushing is needed to remove contamination and lubricant buildup on mill girth gears when contamination is present, particularly when liner bolts fail, and slurry enters the gear guard Flushing prior to inspection is necessary to enable a proper ASTM E2905 and visual inspection in …

Girth Gear RCFA's - CR4 Discussion Thread

Sep 22, 2011· ROM SAG Mill. Mill Type . Grate discharge, dry grinding, ball mill. ... on hydrodynamic white. Metal bearings. Drive . The mill is driven by a high-speed electric motor via a. Gearbox, pinion and girth gear. The girth gear is fitted. The mill shell flange at the discharge end. Process Data. Feed Description : Chrome Ore (80%) + Fine Anthracite ... Ball Mill Girth Gear and Pinion Alignment. 08/25/2011 4:15 PM. ... sag mill drives: girth gears at 18000 hp . Read more sag mill drives sale - Menghancurkan Peralatan

grinding mill girth gear - neue-medien-gsb.de

girth gear sag mill . 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 ... Girth Gears - More than Just Metal and Teeth - Gear Technology2017-05-22 Girth Gears — More than Just Metal and Teeth Steve Lovell Introduction The clear major

David Brown Girth Gear - Gear Technology

David Brown delivered a girth gear weighing more than 65,000 kilograms to FL Minerals for a mining operation in Zangezour, Armenia. The original order was delivered in early 2008, and the company is currently working on a second girth gear order for 2009. The single helical SAG mill girth gear, which is cast in four pieces, has The mill drive system consists of the main mill motor, the main reduction gear box, mill pinion and girth gear. The mill is also equipped with a barring drive which is either connected to the main drive reduction unit or alternatively mounted at the back of the main motor. Refer to Figure 2 for a schematic of the mill …

ZiBo Maohua Industry Co.,Ltd.-ball mill, SAG mill, AG mill ...

ZMI could supply all kinds gears that use for the power transmission. Our gear hobbing machine can machining the biggest girth gear up to 12000mm on diameter and 40modular. The precision grade achieve AGMA10. Girth gears (Gear wheels) are large ring gears which are normally fitted to the outside of ball mills or rotary kilns to provide the primary rotational drive,which is required to be operated in a long time So, the quality requirements during the actual production for the big gear ring are very high Girth gears are applied in the mining, cement, minerals industries used in various types of ...

Crushing & Screening Equipment – Weld Integrity Pty Ltd

Crushing & Screening Equipment. Conveyor Pulleys. Click or Tap to enlarge. Gears. BHP Billiton Olympic Dam. Coal Reclaimer. Sag Mill Girth and Pinion gear inspection. Sag Mill Teeth. Site ball mills. Crusher body ultrasonic depth evaluation of cracks. Crusher base casing. Crusher Main Frame. Girth gear MT. BHP - Train load out chute - TLO. Sag Mill Syncronis Motor high axial vibration non drive end bearing ... Sag Mill Syncronis Motor high axial vibration non drive end bearing . electricpete (Electrical) 4 Nov 14 10:00. ... The Pinion drives the Mill through a large girth gear. The pinion has 21 teeth and the girth gear …

GRINDING MILLS – BALL Mills, SAG Mills, AG Mills & ROD Mills

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. Heavy-duty comminution requires heavy-duty equipment – and our MAAG® GEAR Girth Gears are up to the task. Manufactured using state-of-the-art processes and high-quality source materials, our line of girth gears is fit-for-purpose and for a lifetime – ensuring long-lasting, high-performance for your mill …

Autogenous and Semi-Autogenous Mills | FL

Single stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach. When future tonnage is to be increased, the SAG Mill can feed downstream ball milling to boost capacity. Fuller-Traylor SAG/AG Mills range in size from 4.3m through 12.2m in diameter with powers as high as 28,000 kW. On SAG 1, the two existing motors will be replaced with 12 pole, low speed induction motors operated at 20 hertz (Hz). Due to the low speed nature of the drive train, a torque limiting coupling is fitted to protect pinion and girth gear from eventual transient torques.

Ring gear drives huge grinding mill | Machine Design

The gears are scheduled to be installed on the SAG mill at the mine in June 1995. They will be driven through clutches by two 9,000-hp, 176.5 rpm adjustable-speed synchronous motors made by GE Ltd ... Jun 05, 2013· We provide optimized mill drive solutions for all types of ring-geared mills: low and high speed, single and dual pinion, with and without a gearbox — all designed for reliable, long life and ...

Grinding Mill Girth Gear- gearx.cn

Girth gear is the key part grinding mill, Gearx engaged in manufacturing and supplying Girth Gear. Gearx supply grinding mill girth gear according to customers demand around the globe. Gears India has been in the market since the last 35 years & has been serving industry since then. Industrial Gears Manufacturers - Supplier and exporter of industrial gears, gearboxes, gears boxes, gear boxes india, kiln girth gear, segment gears, sugar mill gears, bevel gears, worm wheel gear, heavy industrial gears, gears, gear box, spur gears, sugar mill drives and mill, gears …

GIRTH GEAR - artec-machine.com

Gear cutting of a split girth gear for a cement mill having an input power of 2200 HP 5. Separate mill A: Damage to mill cylinder, neck or stub endanger girth gear and pinion. Repairs entail extra work for girth gear dismantling. B : Damage to mill cylinder cannot endanger gear teeth. Mill … We are engaged in manufacturing and supplying Girth Gear, Industrial Girth Gear, Kiln Girth Gears. This girth gear is widely demanded in different industries to be installed in different machines such as Rotary Kilns, Rotary Dryers and Ball Mills, girth gear for ball mill, girth gear for cement mill, girth gear for raw mill, girth gear for rod mill, gear for ball mill, gear for rod mill, gear ...

grinding mill girth gear - neue-medien-gsb.de

girth gear sag mill . 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 ... Mill body deformation Set-up allowance Bearing deformation Set-up allowance Set-up allowance Gear tolerance couplings Drop charge Frozen charge Thermal expansion • Tested to over 3 x106 cycles • Verified torque sharing • Verified tooth contact pattern • Verified dynamic behavior • Ran at full speed SAG mill 36 ft. dual drive SAG mill ...

Girth Gears - Ring Gears | David Brown Santasalo

Girth / Ring Gears If you need large diameter girth gears in your process machinery, then you need a product you can rely on. With a variety of options for cast, fabricated steel or SG iron and multi-segmented gears, David Brown Santasalo is your one stop shop for girth gears for AG, SAG, ball mill, kiln and dryer applications. Hi we have replaced the girth gear of a ball mill used for coke grinding, and we have completed gear alignment. our procedure to use four holes of the gear fixing bolt, drill these hole to increase the diameter and then for reaming out . The purpose to keep and fix …

Lubrication of large gear drives - klueber.com

gear teeth quality of gear rims in kilns is 9 to 10 according to ISO 1328 (AGMA 2000 = 8 to 9), and 8 to 9 according to ISO in mills (AGMA 2000 = 9 to 10). The transmission ratio is often between 6 and 15. Modules In mill drives, modules of between 18 mm and 36 mm are frequently found, with the large ones of up to 36 mm being most common in the 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.

mill girth gear sale - bvkdenhaag.nl

girth gear sag mill commissioning . Installation Of Grinding Mill Girth Gear And Pinion Condition based monitoring — Kiln and ball mill girth gear the pinion-gear . Get Price And Support Online; CR4 - Thread: Ball Mill Girth Gear and Pinion Alignment. Aug 28, 2011 · Can someone explain how to perform a pinion amp girth gear alignment . The mill drive system consists of the main mill motor, the main reduction gear box, mill pinion and girth gear. The mill is also equipped with a barring drive which is either connected to the main drive reduction unit or alternatively mounted at the back of the main motor. Refer to Figure 2 for a schematic of the mill …

Fixed Plant Maintenance Solutions Queensland Australia

Whether you operate a ball mill, sag mill or any other type of mill, you know the importance of keeping the mill running. ... An integral part of any mill in operation, the Girth Gear is one of the many key areas of the drive line that requires correct maintenance practices. ... it's time you had a chat with Fixed Plant Maintenance Solutions ... Hofmann Engineering has a long and successful history of designing, manufacturing, installing and servicing mill and kiln parts. With a capability of manufacturing girth gears up to 15m (49ft) diameter and shells up to 13.4m (44ft) diameter, Hofmann Engineering is in a …

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. Grinding. All David Brown Santasalo gear systems are proven to withstand harsh grinding conditions and are engineered to exact customer requirements to ensure maximum performance. Girth / Ring Gears View Product. SAG, AG, Horizontal Ball and Rod Mill Gearboxes View Product. Vertical Roll Mill Drives

China luoyang Hengin Heavy Technology Co., Ltd.

Luoyang Hengin Heavy Industry Technology Co., Ltd. is located in Luoyang Free Trade Zone Henan Province, China. Luoyang City is China's heavy industry manufacturing base, mining machinery manufacturing, low-speed heavy-duty gear processing, casting and heat treatment center, with heavy equipment state key laboratory, mining machinery engineering designing … Aug 28, 2011· 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.