from the supply of a ball mill to the installation of a compre-hensive system for limestone ... medium size and big ball mills....autogenous and semi-auto-genous mills. Di [m] EGL [m] P* [kW] ... alignment of the girth gear. Two SAG mills with rigid pinion
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 …
Outotec Grinding technologies 003 Ø28' Ball Mill -14,000 kW installed power. Open the catalog to page 3. 004 Outotec Grinding technologies A full range of mills for wet and dry grinding The demands of hard rock mining and industrial minerals operations require a diverse range of grinding mills for both wet and dry applications.
BALL MILL Specification Number A Process Data Sheet xxxx-xxx-xxx Sheet No : 1 of 2 Area: xxx Client : Operating Centre: Jakarta No. 1 Working 1 Service: ROM Ball Mill Item No: 1 of: Standby 0 xxxx-ML-001 2 Manufacturer: Model Type and Number: 3 OPERATING CONDITIONS 4 MATERIAL HANDLED: Crushed Ore 5 Hazard Considerations: Yes X No Type: 6 DESIGN …
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 3 for a schematic of the mill drive system. The girth gear is considered the most critical component
Gears. Spur Gear; Helical Gear; Ball Mill Girth Gear; Oil Plant Gear; Worm Wheel; Bevel Gear; Double Helical Gear; Cross Helical Gear; Rack & Pinion Gear; Coupling. Pin Bush Coupling; Star Coupling; Tyre Coupling; Chain Coupling; Gear Coupling; MS Break Drum Coupling; MS Jaw Clutch; Universal Joint Coupling; Chain Sprocket. Simplex Sprocket ...
individual motors to drive the rotor via a common gear wheel. The drive can also be operated with only 3 motors. ... Installation height H2 approx. mm 3300 7000 8500 9500 11200 12000 12800 ... The ANR-CL-CL agitated ball mill can be integrated into industrial production processes in a number of ways.
Installation and alignment between girth gear and pinion of ball mill / in News / by admin There are two kinds of transmission forms of ball mill, i.e. center transmission and edge transmission.
With the large‐scale development of the ball mill, the direct‐drive gearless ball mill has emerged, eliminating the limitation of the transmission torque of large gear. However, it is difficultto process, transport, install and maintain the gearless ball mill because of its vast volume, and the coils cannot be decoupled freely.
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 brgs, skf#22330 15 491 3,192 6,384 7,358 10,507
Installation of inlet and outlet slide shoe housings, slide shoes, ball mill, girth gear, main and auxiliary gear boxes and motors. Installation of shell and diaphragm liners; Installation of hydraulic systems for the bearings, girth gear and drives. Installation of coal feed system including coal unloading hopper, belt conveyors, distributors ...
reveals that Siemens has developed four sizes of girth gear units for ball mills with an expected. power r ating of between 1500 kW to 28 000 kW [5]. These gear unit operate with a direct. meshing ...
The large girth gear of the ball mill not only has a large shape, but also has a certain weight. It is formed by combining two half-toothed gears, which is mainly for the convenience of disassembly and installation. The number of teeth of the large ring gear is generally even, and it needs to be opened on the tooth groove.
Detection and adjustment for ball mill girth gear installation. According to the installation procedure, after the large girth gear is assembled to the cylinder flange, the gap and the tooth pitch at the interface of the two halves of the girth gear should first be met, and then the radial runout and end face runout value of the large girth ...
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, …
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 repairs do not entail gear dismantling. KAANU FAC TU RE 6.
The size of the motor can be determined by the following formula: where P inch is the incher driver power (HP or kW) N o_inch is the requested ouput speed of the mill gear in inching mode N o_mill is the actual output speed of the mill gear in normal running mode P mill_motor is the actual power of the main drive motor or 2 x main drive motor
SAG Mill, Ball Mill, Overland Conveyor, Antapaccay 15. ... - Components altering the rated speed (gearboxes, girth gear / pinion) - The electric motor - Starting devices for the motor (VSD, CCV, LRS, clutch…), which are necessary because a direct ... Figure 4 - 38ft SAG-Mill with GMD in installation phase; rotor poles bolted onto the mill ...
Central or Girth Gear Drive for Ball Mills - 1. How to Spec a Mill Gear. Cm Internals. 16' x 22' Ball Mill Installation Manual. WEAR-The Wear Behaviour of Hi-chromium. ... 61168029-Tool-and-Material-List-Girth-Gear-Install.pdf. Uploaded by. sopian320. Rm-1 1st Chamber Liners Replacement. Uploaded by. sivareddy143. Rawmill Condition Monitoring ...
in Japan in the 1950s. The horizontal ball mills typically used at that time in minerals and ceramics industry were not capable of producing extremely fine product size and high material throughput. n Mr. Iwasaki Isokichi originally had the idea of rotating the horizontal chamber of the tumbling ball mill into a
As per customer choice and requirement, CPG offers ball mills with three drive options :-. 1. Girth Gear and Pinion Drive. 2. Central Drive. 3. Integral Drive. Girth Gear and Pinion Drive Ball Mill. A classic and robust design meant for all site locations, user friendly, low maintenance, less capital cost, easy availability of spares.
Guidlines To Align To Stop Axial Movement Of Ball Mill. guidlines to align to stop axial movement of ball mill Jan the cost of edge drive is low but the pinion needs to be replaced every 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 …
ball mill (flanges are lined first) al =150 mm cm bl = b2 = 50 mm = 5 cm D = 180 cm L = 170 cm Therefore NI = 1.5715x 180 x 180 679 Nos 15 x 5 3.143 x 180 x 170 = 1283 Nos 15 x 5 Dimensions and weights of standard size mill lining blocks Dimension in millimeters Approximate weight in kgs Suitable for ball mill size Block number Taper 32 51 53 54
of mills and ball mill ap-plications, and are able to cover the power range up to the mechanical limit of the gearbox or the ring gear. The solution provides ad-justable speed for AG and SAG mills, or the opportu-nity to tune the speed of the ball mills for optimal grind-ing and maximum through-put, without the need to
Mill Installation Manual 16x22ft, 2800kW Ball Mill. APPENDICES. Appendix 1 Lubrication Schedule Appendix 2 Bolt Torque Parameters Appendix 3 - Bearing Temperature Record Appendix 4 - Girth Gear & Pinion Data Appendix 5 - Handy Worksheet - Installing Ring Gears Appendix 6 Girth Gear Installation Manual. 46 Tel: (+27) 11 454 4177. Fax: (+27)11 ...
· ~ Nael Shabana 20104~ 1.0 Definition of Ball/ Tube Mill: Ball or tube mills are rotating steel cylinders where size reduction of the mill feed is performed by motion of the grinding media. Rotation of the mill cylinder raises the pile of mill feed and grinding media to an optimum high, necessary for grinding operation.
Short Description: Gear ring Weight: 10~35T Applicable devices: rotary kiln, ball mill, tube mill Application: Cement, building material, metallurgy etc. Customizable or not: Yes Product introduction Gear ring is the main part of rotary kiln and ball mill which has to run for a long time, therefore, there is high quality requirement for gear ring in production.
Gear's manufacturing, adjusting and installation is good or bad, is one of the key conditions of ball mill can be work correctly. Structure of the large scale ball mill gear wheel: The large scale gear ring on drive ball mill, which normally is formed by two halves of gear ring for convenient to dismantle due to large-ring shaped and heavy ...
ball mill manual pdf. Ball Mill Maintenance Manual Pdf - two-do.nl. Ball Mill Maintenance Manual Pdf. Page 1 this f document is bookmarked operating instructions and parts manual variable speed turret mill model jtm-4vs shown with optional accessories x-axis table powerfeed and dro walter meier manufacturing inc27 new sanford road lavergne, tennessee 37086 part …
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