Girth gear and pinion drives are sufficient for up to 4,500kw. our integral drive is suitable for up to 6,500kw. for mills withrive power of between 5,000 and 10,000kw, we recommendlassic central drive with fixed planetary gears. download brochure contact one contact one ball mill system compact and efficient.
As per customer choice and requirement, cpg offers ball mills with three drive options. girth gear and pinion drive. 2. central drive. 3. integral drive. girth gear and pinion drive ball mill.lassic and robust design meant for all site locations, user friendly, low maintenance, less capital cost, easy availability of spares.
Category ball millsayment methods cash, cod, directdebitessage now amidst the main drive for excellence in this field, we have becomeecognized manufacturer, supplier and exporter of girth gear.
The cost of edge drive is low, but the pinion needs to be replaced every 25 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 the stable production of the mill.
Integral drive ball mill integral drive has two builtin, self aligning pinions in direct mesh with girth gear located on tolange on the mill shell. mill is lubricated from an integrated oil lubrication system with circulation pump, oil filter and cooler, thus avoiding external girth gear lubrication cost, less space requirement and minor advantage in power consumption.
Designed to deliver exceptional levels of performance and value, david brown santasalo ball mill drives are optimised for primary and secondary grinding applications. extensively field tested and proven in harsh cement applications, our mill drive gearboxes cover all grinding applications up to 10 mw per drive and we have single, double and triple reduction gearing available.
Girth gear drive and central driveechanical systems designed reduce the motorspeed to the working speed of the mill. transmission via gears. gear units comprise basically fig.otating parts with shafts and gearsand stationary parts, i.
Girth gear. based on rich manufacturing experience and advanced equipment, chaeng can offer highquality girth gears for ball mills, rotary dryers, and rotary kilns according to users drawings and requirements. the girth gear drives the entire tube body to run forong time. therefore, in actual production, the quality requirement of the.
For less drive power,irect drive withoothed wheel and pinion is ideal. in both gear unit types, the girth gear and the slide ring with sliding shoes are incorporated iningle housing. this, as well as the small size of the gear units, enablesery compact design.
The material fed through the mill is crushed by the impact and ground asesult of the friction between the balls. the drive system can either consist ofentral drive central gear unit helical gear unit or planetary gear unit orirth gear unit with.
Girth gear for ball mill, 30 m,62 and0 pinions, made with nicrmo toothed rim on electrowelded steel frame. welds are performed bypecial controlled preheating and cooling process due to the different carbon contents and different thermal expansion of the materials welded together. magnetic particle and ultrasonic inspections are performed to confirm the.
The girth gearbig 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. 01.
How do you measure the root clearance betweenirth gear andinion ofrinding ball mill and what is the recommended root clearance. this ball mill uses helical gearsi.e. 284 teeth girth gear with4 teeth pinion.
Mills and ball mills for use in the mining and cement industries. by current standards, girth gears can be as large as 14 meters 46 feet in diameter, 1.1 meters 44 inches face width, and 50 module .5 dp tooth size, and weighing upwards of 120 tons. flange mounted gears rely, in large part, on the mill structure to provide the stiffness.
Ball mill girth gear zenith. the pinion and girth gears of twow ball mills exhibited severe scoring within five months of commissioning.entral or girth gear drive for ball millsreeore detailed.
Girth gear for ball mill gear reducers galbiati group. girth gear for ball mill, 30 m,62 and0 pinions, made with nicrmo toothed rim on electrowelded steel frame. welds are performed bypecial controlled more detailed.
Girth gear and pinion drives are sufficient for up to 4,500kw. our integral drive is suitable for up to 6,500kw. for mills withrive power of between 5,000 and 10,000kw, we recommendlassic central drive with fixed planetary gears. download brochure contact one contact one ball mill system compact and efficient.
Unused ani mineral processing ball mill, 21.753, double pinion drivepm, mill speed 18.74 rpm, girth gear long ball mill, includes 100 hp motor, maagtm lgd lateral gear drive for horizontal mills.
Ball mill. coalwater slurry ball milltorque is transmitted to girth gear from the motor via the gearbox the mill shell rotates under the action of this torque there are grinding media in the mill body, which are raised toeight before falling back on the material to be ground during mill rotationement ball millthe ball mill for clinker is an.
Central or girth gear drive for ball millsree download as pdf file .pdf, text file .txt or read online for free. about the girth gear used in ball mills.
Ball mill drives. we can provide all elements ofill drive system asully 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.
Office Add: High-Tech Industrial Development Zone of Zhengzhou City, China
Email: [email protected]