We are supplier of Gears, Pinions, Shafts, Mill Girth Gears, Ring Gears, Bull Gears, Pinions and Shafts, Ashoka Machine Tools Corporation. An ISO 9001 : 2008 Certified Company. Send Email. Home; About Ashoka. ...
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WhatsApp: +86 18221755073available including a number of specialised gear tooth cutting machines. Old, worn, existing gears with unknown geometry can be easily replaced with a product improved gear. GIRTH GEARS 1. SG iron 2. Cast steel 3. Austempered SG iron 4. Forged fabricated 5. Forged fabricated, induction hardened CAPACITY 15m (50ft) Size: 2.5m face width x 15m dia.
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WhatsApp: +86 18221755073Grinding ball mill girth gear root clearance. 12/25/2008 7:12 PM. How do you measure the root clearance between a girth gear and a pinion of a grinding ball mill and what is the recommended root clearance. This ball mill uses helical gears(i.e. 284 teeth girth gear with a 24 teeth pinion).
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WhatsApp: +86 18221755073The girth gear meshes with a smaller gear called a pinion, which is mounted on the counter-shaft and rotates the mill shell. ball mill girth gear. kiln girth gear. There are two main types of girth gears …
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WhatsApp: +86 18221755073Sugar Mill Crown Pinion. About Company. Nature of Business Manufacturer; Total Number of Employees 11 to 25 People; Year of Establishment 2000; ... Girth Gear, Rack And Pinion, Kiln Support Roller Assembly, Helical Gear, Bevel Gear, etc. Read More. IndiaMART Trust Seal Verified. Our Product Range.
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WhatsApp: +86 18221755073The 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 drive system.
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WhatsApp: +86 18221755073Learn about the different types, applications and challenges of girth gears, large non-rigid structures that require special care during machining. This article covers the structural …
WhatsApp: +86 182217550731 Split girth gears and dual-mesh pinion drives arrangement. All authors. 2 Decomposition into symmetric and anti-symmetric half-model. ... The proposed finite element-based methodology accurately predicts the radial run-out at …
WhatsApp: +86 18221755073Afterwards, the pinion must be aligned to the gear through measuring the gear root clearance, not the backlash. This is due to the backlash being unreliable due to profile wear on the used gear and/or …
WhatsApp: +86 18221755073The 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 …
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WhatsApp: +86 18221755073Issues with pinion teeth can be hard to spot. Even worse, when left uncorrected, they can cause permanent damage to gears, pinion bearings and soleplates. ... resolution to achieve accurate data on every defect of the girth gear • Inspections are simpler and safer for hard-to-reach areas with up to 60% less downtime due to quicker inspections
WhatsApp: +86 18221755073Girth gear also called gear ring, ball mill girth gear, kiln girth gear, is one of the main parts of a rotary kiln and ball mill. The girth gear needs to drive the whole cylinder to run for a long time, so the casting quality of the girth gear is required to be high. Due to the large modulus and diameter of the girth gear, the girth gear ...
WhatsApp: +86 18221755073• Cast and fabricated gears rated up to 10MW per pinion • Diameter up to 14m • Weight up to 105 tonnes • Pitch up to 50 module ... • Mill drive gearbox • Girth gear • Pinions • Barring drive • Auxiliary equipment including couplings, brakes, pedestal bearings and clutches
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WhatsApp: +86 18221755073Girth gears are manufactured from alloy steel castings with a capacity of up to 150 tons or Ø12.5m per gear set; We manufacture pinions and gearbox internals from through-hardened or case-hardened alloy steel forgings
WhatsApp: +86 18221755073Main gear unit ; Motors; Auxiliary drives; Lubrication system; Foundation and base frame; Technical data segmented girth gears. Girth gear pitch diameter of up to 16 m (larger diameters are available after further discussion) Maximum width 600 mm; Maximum power 4000 kW per pinion; Maximum pitch line velocity 6 m/s; Girth gear module 20, 25, 30 ...
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WhatsApp: +86 18221755073The material fed through the mill is crushed by the impact and ground as a result of the friction between the balls. The drive system can either consist of a central drive (central gear unit: helical gear unit or planetary gear unit) or a girth gear unit with pinion design (central gear unit: helical gear unit).
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WhatsApp: +86 18221755073The 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
WhatsApp: +86 18221755073This 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.
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