Hp Ball Mill Motors

Ball mill drive motor choices for presentation at the ball mills the starting torque restrictions of some of the newer mill drive configurations and the softness the mill used for this comparison is a 44meter diameter by 136 meter long ball mill with a 5000 hp drive motor

Benshaw has in excess of 100000 hp of installed ball mill motor control base and 30 years of experience with ball mill motor controls using this experience benshaw has pioneered the innovative technique of using a low voltage ac drive to power a medium voltage application providing a reliable cost effective solution for ball mill control

A motor with around 1400 horse power is calculated needed for the designed task now we much select a ball mill that will draw this power the ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in

20161212 the ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution the

Vector ball mill hp motor price vector ball mill hp motor price pf series impact crusher thousands of ac pf series impact crushers are installed all over the world in recent 20 years b series vsi crusher ac b series vsi crusher sand making machine is one of the most advanced impact crushers nowadays

Larger hp motors are better than smaller as they carry a load better run cooler a ball mill load of numerious type comps is a bomb waiting to happen best prevention is to invest the bucks build one safe as possible i would rather the safe than sorry

Mar 09 2016 hi all i am planning to build a ball mill due to its high price a ball mill is a device to grinder any media i have an issue to select a proper motor i see some challenges here i think 13 hp at least would be needed 2the jar rotation should be constant 80 rpm 3it will run for long time at least for 11 continuous days

Ball mill with washermashinee mill with washermashinee mill drive motor choices artecmachine the mill used for this comparison is a 44meter diameter by 136 meter long ball mill with a 5000 hp drive motor it is designed for approximately 90 per hour this type twocompartment mill is a state oftheart shell supported cement

Ringmotor drives were first used in cement industry mills and later in mining industry applications the largest ringmotor driven mill in the world is a 36ft diam 16000hp sag mill that

4000hp motor ge dc motor 50120 rpm 700v serial 7376936 type mcf excitation amps 1588 36000 cfm cooling required amps armature 4700 excitation volts 550 shunt wound split stator instruction book geh709 the two motors were used as steel rolling mill motors sold 2 dc m140

5 ft x 34 inch 15 x 1m conical ball mill with 35 hp conical wet grinding ball mill mill and drive mounted on steel skid straight gears 3piece shell 2piece ring gear scoop feeder steel liners 23 inch used ball charge direct drive with motor and g

Industrial ball mills use horizontal rotating cylinders that contain the grinding media and the particles to be broken the mass moves up the wall of the cylinder as it rotates and falls back into the toe of the mill when the force of gravity exceeds friction and centrifugal forces synchronous motors are well suited to the ball mill

Used hammer mill approximately 20 wide dual feed design with rear mounted power roll feeder approximately 4 x 20 top gravity feed opening outboard roller bearings belt driven with 150 hp 1785 rpm 460 volt motor on stand

Ball mills grinding of materials in a tumbling mill with the presence of metallic balls or other media dates to the late 1800s the basic construction of a ball mill is a cylindrical container with journals at its axis the cylinder is filled with grinding media

155 ft x 255ft allis chalmers ball mill with a 2250hp motor 1 ball mill gm145 155 ft x 325 ft nordberg ball mill with a 2520hp motor 1 sag mill gm050 22 ft dia x 7 ft hardinge cascade autogenous mill complete with 1500 hp ge synchronous motor 180 rpm 4000 volts 216 amp arm amp field 100 exc volts 250 3 phase 60 cycle

Motor type three phase premium efficient type of enclosure tefc horsepower 200 thermal protection rating none name plate rpms 3565 voltage 460 frequency hz 60 frame size 447 mount type rigid number of speeds 1 bearing type ball applications definite purpose full load amperage 219 insulation class f frame material cast iron overall length decimal inch 530000 full load

First a jar mill grindability test requires a 5 lb 2 kg sample and produces a direct measured specific energy net hphrt to grind from the design feed size to the required product size the second test a bond work index determination results in a specific energy value net hphrt from an empirical formula

Ceec reviews technical papers conference feature tumbling mills sagag and ball mills the nature of field data from a number of sites based on from the high pressure at the impeller periphery to the low motor will be manufactured in the abb factory in bilbao 8500 kw pinion ball mill drives and beyond get price

Inventory id 6chm0 3 units unused fl 26 x 43 dual pinion ball mill with 2 abb 9000 kw 2069 hp motors w abb vfd for total power of 8000 kw 24 38 hp ring motor for ball mill

Ball mill designpower calculation the ball mill motor power requirement calculated above as 1400 hp is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution the following shows how the size or select the matching mill required to draw this power is

Buy aerofall 17 x 5 sag mill with 600 hp motor from am king industries request a quote online today

Whatever you use it must be very sturdy these mills must endure heavy vibration and weight loads the electric motor should be a 13 to 12 horsepower capacitorstart 1725 rpm 115v motor you can get one from grainger using part 6k758 in my case i am using a motor salvaged from a washing machine for which i paid 10

Homemade ball mill in order to obtain a good quality powder youll need a ball mill among other things i designed mine based on dan williams information and it worked great the heart of the mill is the motor i used a hp 1725rpm 115v motor that i found on e bay there is usually a wide selection there with decent prices

Jul 02 2004 table 1 shows the temperature rise limits for nema medium electric motors based on a maximum ambient temperature of 40 c in the most common speed ratings the nema designation of medium motors includes ratings of 12500 hp for 2 and 4pole machines and up to 350 hp