Ball mill is an efficient tool for fine powder grinding The Ball Mill is used to grind many kinds of mine and other materials or to select the mine Ball mill is widely used in building material chemical industry etc There are two ways of grinding the dry way and the wet way It can be divided into tabular type andGet price

2019-10-20New and Used Ball Mills for Sale Savona Equipment is a new and used Ball Mill supplier worldwide A ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes paints pyrotechnics ceramics and selective laser sintering Get price

What it is the optimun speed for a ball mill ? - posted in Pyrotechnics I have done a ball mill recenly finished but the motor has too rpms is too fast for use in a ball mill (the pvc cylinder that i use left of the shafts) With the motor i will use a 40 mm pulley because i have a 50 mm driven pulley in one of my two shafts In the other side of my shafts there are two 40 mm Get price

2018-5-10lengths of 11887 mm [39 feet] Each Ball mill is also driven by two 8 500 horsepower ABB motors Figure 3 - The 24' x 39 5' ball mill Table 4 5 and 6 include the technical data for the Copper Mountain ball mills Table 4 - general ball mill data Specification Data Mill size 7 315 M [24 feet] diameter by 12 039 M [39 5 feet] long Mill type Get price

Such as Citic heavy industry machinery Co Ltd 's grid type ball mill the diameter is 5 2 m and length is 6 4 m They used the pneumatic clutch static pressure bearing spray lubrication and wear resistant lining board and other advanced technology products to the production of ball mill Get price

Know Process of Ball Mill (Continuous) Heavy duty continuous type ball mill is with three compartment and screen Replaceable Liners are fixed inside entire mill Liners material and shape is selected based on material to be grind Input material is fed in two primary grinding compartments Get price

SubCategory BALL MILLS Type BALL MILL Manufacturer Qty 1 Condition GOOD USED Manufacture and Design Diameter 15 5' dia (5 m) Length 21 5' long (7 m) Over 4000 ft internal volume Final mill speed 14 64 RPM Motor and Drive 3100 HP TECO-Westinghouse motor - 4160 Volt 1188 RPM Falk model 27x13z8 gear reducer - 1200 RPM Get price

Ball Mill Design A survey of Australian processing plants revealed a maximum ball mill diameter of 5 24 meters and length of 8 84 meters (Morrell 1996) Autogenous mills range up to 12 meters in diameter The length-to-diameter ratios in the previous table are for normal applications For primary grinding the ratio could vary between 1 1and Get price

The ball mill is a tumbling mill that uses steel balls as the grinding media The length of the cylindrical shell is usually 1–1 5 times the shell diameter (Figure 8 11) The feed can be dry with less than 3% moisture to minimize ball coating or slurry containing 20–40% water by weight Get price

2017-4-194 29 6 37 82 2100 36 1 5 30 9 39 16 2200 34 1 Milling was carried out in a laboratory ball mill 312284 mm (diameter length) The ball distribution was fixed at equal volume fraction of 15 and 23 mm balls The mill speed was set on N c =71% The concentrate was charged to the mill and rotated for a specific time and then discharged Get price

2009-7-308-6 Dm L L c Dt Figure 8 6 Geometry of a mill with cylindrical ends All dimensions are inside liners Lc = centerline length L = belly length Dm = mill diameter Dt = trunnion diameter The no-load power accounts for all frictional and mechanical losses in the drive system of the mill Get price

Grate ball mill Type G Grate Ball Mill is a cylindrical mill equipped with grate and lifter at the discharge end designed to be most efficient for coarse grinding in an open or closed circuit with a classifier Type G Ball Mill can handle 25mm feed To grind such a large feed efficiently it comes equipped with thick shell lining and large balls Get price

2019-10-20In order to keep manufacturing costs at a minimum level Morgardshammar has a series of standard mill diameters up to and including 6 5 m Shell length however can be varied and tailor made for each application The sizes selected are shown on the tables on page 12-13 and cover the power range of 200-5000 kW MILL SHELLGet price

2012-3-84 flute Impact Miracle ball nose end mill (M) B163E 1 0 2mm VF4MB y a a y 0 1mm 0 2mm 0 10 20 3040 50 100 140 5 6 8 10 12 2 5 6 8 8 12 12 14 18 22 50 60 70 70 80 80 90 100 110 6 6 6 6 6 6 8 10 12 4 4 4 4 4 4 4 4 4 s s s s s s s s s IMPACT MIRACLE END MILL Ball nose Medium cut length 4 flute 1) If the rigidity of the machine or the Get price

2008-5-2Equipment Specification Sheet SAG Mill Specific Gravity 3 Rod Mill Work Index 8 6 metric Ball Mill Work Index 12 2 metric Feed to SAG Mill 80% passing 150 mm Product from SAG Mill 80% passing 1000 m SAG Mill Pinion Power 1155 kW SAG Mill Motor Size 1268 kW (1700 HP) SAG Mill Size (Diameter) 5 791 m (19 ft) (Length) 2 286 m (7 5 ft) SAG Get price

2018-6-26These mills are believed to have a cone end so one of the reported values is incorrect Another source the 1999 SME paper by Dunne et al gives the ball mill dimensions as 6 7 m 11 13 m or 22 ft 36 5 ft this suggests a belly length of 10 97 m and a centre-line length of 12 32 m if 25 cone angle is assumed Get price

2019-10-10Skid Mounted Ball Mill Diameter 6 ft 6 in Length 30 in Shell 3/8 in thick Steel lifters Scoop feed Overflow discharge Bull gear - spur type Pinion gear - Spur type and belt driven All mounted on operating frame Shipping information Dimensions (L x W x H) 11 ft x 6 5 ft x 7 ft 3 35 m x 1 98 m x 2 13 m Get price

In order to avoid over crushing the client selected Xinhai wet type grid ball mill in grinding process The grinding medium are steel ball and ore itself the grinding efficiency is high it also adopts the hydrostatic and hydrodynamic bearings which ensures the smooth operation and easy to grinding Get price

2017-5-26comparison of hpgr - ball mill and hpgr - stirred mill circuits to the existing ag/sag mill - ball mill circuits by chengtie wang b eng university of science and technology beijing 2009 a thesis submitted in partial fulfillment of the requirements for the degree of master of applied science in the faculty of graduate studiesGet price

Know Process of Ball Mill (Continuous) Heavy duty continuous type ball mill is with three compartment and screen Replaceable Liners are fixed inside entire mill Liners material and shape is selected based on material to be grind Input material is fed in two primary grinding compartments Get price

3 1 Industrial Ball Mill The ball mill utilized in the sampling survey has an inside diameter of 7 3 m and length of 9 6 m and is run in open circuit Under normal operating conditions the mill ball loading is 30% of total mill volume mill rotational speed is 75% of critical speed slurry solids concentration is75% solids feed rate is 330 Get price

2017-5-26comparison of hpgr - ball mill and hpgr - stirred mill circuits to the existing ag/sag mill - ball mill circuits by chengtie wang b eng university of science and technology beijing 2009 a thesis submitted in partial fulfillment of the requirements for the degree of master of applied science in the faculty of graduate studiesGet price

2014-9-23BALL MILL METHOD FOR DETERMINING THE DISINTEGRATION OF FLEXIBLE BASE MATERIAL TXDOT DESIGNATION TEX-116-E CONSTRUCTION DIVISION 4 – 5 LAST REVIEWED SEPTEMBER 2014 6 4 Dry the aggregate portion retained on the 425 μm (No 40) sieve to a constant weight at 60C (140F) Rescreen over the 425 μm (No 40) sieve and weigh the amount retainedGet price

Re Request for feedback for a Two Chamber Cement Mill Ball Charge and Longitudinal Sieve Analysis As per your given mill details (mill output assumed to be 45 tons / hr) for more details you can contact me at vikprocemgmail It is not so easy to understand the cement plant without being present at site Get price

End Mills Ball Nose End Mills X-Long Reach Extra Long Reach Ball Nose End Mills These mills are are often used in the mold industry where you need to reach into a pocket to mill and not hit the side wall The have a stub lenth flute and a necked down diameter between the cutting edge and the shank Get price

2016-10-2Ball mill name CM8 CM8 Ball mill diameter 4 6 m Length 1st comp 4 75 m Length 2nd comp 9 50 m Power absorbed 4550 kW/h Operating hours per year 6400 h Throughput per hour 135 t/h Throughput per year 864000 t/a Energy cost 5 ct/kWh Energy cost per year 1456000l Scrap metal price 80 l Component Weight Utilisation Operatin g lifetime Get price

Ball Mill Design A survey of Australian processing plants revealed a maximum ball mill diameter of 5 24 meters and length of 8 84 meters (Morrell 1996) Autogenous mills range up to 12 meters in diameter The length-to-diameter ratios in the previous table are for normal applications For primary grinding the ratio could vary between 1 1and Get price

3 1 Industrial Ball Mill The ball mill utilized in the sampling survey has an inside diameter of 7 3 m and length of 9 6 m and is run in open circuit Under normal operating conditions the mill ball loading is 30% of total mill volume mill rotational speed is 75% of critical speed slurry solids concentration is75% solids feed rate is 330 Get price

2014-9-23BALL MILL METHOD FOR DETERMINING THE DISINTEGRATION OF FLEXIBLE BASE MATERIAL TXDOT DESIGNATION TEX-116-E CONSTRUCTION DIVISION 4 – 5 LAST REVIEWED SEPTEMBER 2014 6 4 Dry the aggregate portion retained on the 425 μm (No 40) sieve to a constant weight at 60C (140F) Rescreen over the 425 μm (No 40) sieve and weigh the amount retainedGet price

2017-1-32 MODELLING THE SPECIFIC GRINDING ENERGY AND BALL-MILL SCALEUP Ball-mill scale up (Bond's Law)Data zBond work index w i zFeed D f and product d size (both 80% cumulative passing) Result The specific grinding energy w Mill power draw P = wT where T the mill capacity Mill dimensions (from Tables or charts)Get price

Rod mills are very similar to ball mills except they use long rods for grinding media The rods grind the ore by tumbling within the mill similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling the length to diameter ratio is maintained at 1 4 to 1 6 Get price

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