Ball Mill Girth Gear Radial Axial Alignment Procedure. Guidlines To Align To Stop Axial Movement Of Ball Mill Shanghai yuanhua machinery co. ltd. is a joint stock company engaged in research manufacturing and selling of heavy mining machinery such as crusher crusher machine jaw crusher cone crusher stone crusher impact crusher hammer crusher crushing plant quarry plant grinding mill ball …
ادامه مطلب
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.
ادامه مطلب
Mill trunion radial run out. Mill lifting at inlet/outlet. Mill slide ring radial run out. Measurement of Girth Gear axial and radial run-out. Measurement of root gap & backlash of gear and pinion. Inspection of trunion lubrication unit. Visual inspection of mill components.
ادامه مطلب
China Ball Mill Girth Gear Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for China Ball Mill Girth Gear, Wind Motor Casing, Helical Gear Motor, Perpendicular Gear Unit, Robot Gear Reduction .
ادامه مطلب
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 this machine is a skeleton pattern ball mill with horizontal cylindrical turning gear, drive by outer …
ادامه مطلب
ball mill girth gear radial 2c axial alignment procedure. Cement Mill Girth Gear Pinion Alignment Procedure Pdf CR4 Thread Ball Mill Girth Gear and Pinion Alignment · 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 ...
ادامه مطلب
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 …
ادامه مطلب
These ball mills are relatively small, bearing mounted on a steel frame. All ball mills are sold with motor, gears, steel liners and optional grinding media charge/load. Ball Mills or Rod Mills in a complete range of sizes up to 10′ diameter x 20′ long, offer features of operation and convertibility to meet your exact needs. They may be ...
ادامه مطلب
The girth gear is the main transmission component of the ball mill and the rotary kiln. The girth gear is usually large in modulus and diameter, and generally adopts a radial structure, which is composed of two half gears. This structure determines that the girth gear will produce deformation during processing.
ادامه مطلب
Central or Girth Gear Drive for Ball Mills - 1 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. About the Girth Gear used in ball mills
ادامه مطلب
15 Jul 2009 ... (b) outlet NOT less than 6 mm and NOT greater than 50 mm; .... GIRTH GEARS, BALL MILL ... Used as drive gear to rotate a ball mill shell. Read more. ... Girth gear adopts radial sealing to insure no dust entering into the gear housing. Read more. download pdf - IKN.
ادامه مطلب
Ball Mill Ring Gear Ball Mill Ring Gear Suppliers And . Mill Gear Ball Gear Ball Mill Gear Manufacture Cement Mill Gear For Ball Mill Girth Gear Spare Parts. US $1200-$3500 / Ton. 1.0 Tons (Min Order) 7 YRS Xinxiang Great Wall Machinery Co., Ltd. 95.0%. Contact Supplier. Ad. Forging Steel Large Ring Gear / Ball Mill Gear Rim / Kiln Girth Gear ...
ادامه مطلب
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.
ادامه مطلب
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 ...
ادامه مطلب
Ball Mill Drives. We can provide all elements of a mill drive system as a fully optimised solution to suit your process exactly, or individual mill drive gearboxes, girth gears, pinions and couplings as required. Book an appointment. Find out more about David Brown Santasalo.
ادامه مطلب
Ball mills are rotary equipment with relatively high speed of operation commonly used at industry. In fact, due to this higher speed of rotation all the components: pinions, gears, main and auxiliary drives has to be set in a very precise way. ... Measurement of radial run-out of girth gear; Measurement of root clearance of girth gear ...
ادامه مطلب
1. Check whether rotary kiln girth gear and spring plate are normal. Equip a dial indicator at the bottom of the rotary kiln girth gear, then let the kiln turn slowly, and select eight points on the girth gear to measure the radial and end-on jerk value, to determine whether the girth gear deforms. And measure the distance between two adjacent ...
ادامه مطلب
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.
ادامه مطلب
I have a spare girth gear that (might) belongs to a ball mill, and I need to check it with the pinion, and perform contact test, backlash, radial and axial runout (2 sections), et cetera). There is a distinct possibility the pinion does not correspond to the gear for …
ادامه مطلب
Girth gears on big mills are made from several parts and site-assembled at mining concentrator plants. The pinion of the girth gear is the ... The calculation methodology for a girth gear on the ball mill drive was developed in the ... radial force in tooth engagement: ( ...
ادامه مطلب
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
ادامه مطلب
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.
ادامه مطلب
Backlash Alignment For Girth Gear At Cement Clinker Ball ... Ball Mill Girth Gear Alignment. Pinion pittings in open girth gear jul 16 2003183 had good luck with that procedure on a 4000 hp ball mill over 4 years ago which saved a 600000 girth gear reverse and also saved the back side of the girth gear for the future reverse still running well with low vibration etc the service companies ...
ادامه مطلب
ball mill girth gear radial axial alignment procedure. 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 ...
ادامه مطلب
In each mill, two pinions and gear units transfer the force from two 2250-kilowatt asynchronous motors to a girth gear that is directly connected to the ball mill surface. In spring 2017, an inspection of the drives revealed significant wear in the girth gears and pinions.
ادامه مطلب
Girth gear for ball mill, 30 m, z 162 and z 20 pinions, made with NiCrMo toothed rim on electrowelded steel frame.Welds are performed by a special controlled preheating and cooling process due to the different carbon contents and different thermal expansion of the materials welded together.
ادامه مطلب
Girth gear drives - Fundamental 1. Axial/radial runout Problems 2. Alignment of the drive trains 5 2 3 3. Uneven power splitting 4. Centre distances variable 5. Face load distribution. 1 6. Sealing of the girth gear 7. Girth gear is through hardened only, fatigue strength is limited
ادامه مطلب
ball mill girth gear alignment – Crusher South Africa. II-84 The pinion and girth gears of two 9 MW ball mills exhibited severe scoring within … and the gears would appear to be out of alignment even if their mechanical ….
ادامه مطلب