why ball mill is connected to a long shaft in peru

Product Description of Energy Saving Cylindrical energy saving grid ball mill is one of energy saving mills developed by our company, which is easy to start and saves 2030 energy. It is lined grooved ring plate which increases the contact surf

Practical 1 Title Ball Milling Objective To grind the coarse salt to a smaller size by using a ball mill and to obtain the particle size distribution of the initial and the sieved final mixture. Introduction 39Ball milling is a method used to break down the solids to smaller sizes or into a powder. A

Re motor selection for ball mill Cmitra, you can39t make the center of gravity of the jar below the plane containing the two supporting rods There is a document that shows the critical speed for each jar diameter, I just added the video for simplicity to show that 80 rpm is still a valid speed.

Ball Mill Description Size 6 ft. Diameter x 8 ft. Long 180 hp Motor Brand EPLI 1200 rpm. 220380440 volt. Reducer Parallel shaft reducer 51 ratio. Heavy duty special. Shell fabricated

For both wet and dry ball mills, the ball mill is charged to approximately 33 with balls range 3045. Pulp crushed ore and water fills another 15 of the drums volume so that the total

Ball Mill is widely used in metal and nonmetal mines, building materials and other industrial sectors of various minerals and rock grinding operation. Principle The rotation is through the ball

Media and Product Ball Mill Loading Guide Percentages are based on total volume of cylinder NOTE With media load at 50, voids are created equal to 20 of cylinder volume. These voids are filled when product is loaded into the mill. Mills can be loaded by volume or by weight based on products bulk density.

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

Running a ball mill is quite noisy so it is a good idea to operate it in a closed room or basement. Normal materials will take a couple of hours to mill, but harder things like metals can take days or even weeks so be patient.

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials as in rock ore, so that pieces of different composition can be differentiated.

BallRod Mills, based on 4 liners and capacity varying as 2.6 power of mill diameter, on the 5 size give 20 per cent increased capacity on the 4 size, 25 per cent and on the 3 size, 28 per cent. This fact should be carefully kept in mind when determining the capacity of a Steel Head BallRod Mill, as this unit can carry a greater

Ball mill made from an old fan motor. Speed reduction by using pulleys. The slower speed makes it quieter. The spinning shafts are wound with electrical tape to increase traction.

The mill used for this comparison is a 4.4meter diameter by 13.6 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 finish mill. The torque and time requirements of the mill with the ball

Ball Mill From Mainly Recycled Parts This is my first instructable and I will be showing you how to make a ball mill for grinding chemicals from some recycled washersdryers and a few parts from your local hardware read all the way through the instructions before buildin

Mill Ball Influences Output of Ball Mill Mill ball, as main materials for ball mill processing, is very important for improving output of ball quality of steel ball, the reasonable ratio and different mining conditions will all affect the output of ball ballmanufacturers must know about these factors which affect the output of ball mill for the sake of customers.

A ball mill is a type of grinder used to grind, blend and sometimes for mixing of materials for use in mineral dressing processes, paints, pyrotechnics, ceramics and selective laser works on the principle of impact and attrition size reduction is done by impact as the balls drop from near the top of the shell. A ball mill consists of a hollow cylindrical shell rotati

ball mill power . dear experts. we have a ball mill in combi mode for cement grinding . roller press before the ball mill. the supplier has given 28 grinding media filling , with shaft power 2270 kw only. ball mill size is 4.411 m. grinding media size is max 30mm . it is a monochamber mill designed to grind the roller press product.

Re Ball Mill Girth Gear and Pinion Alignment 08272011 207 AM pinion alighnment is done by coating the pinion with a lead based grease. after rotating the drum, the grease marks will show the contact area. the pinion should contact the girth 34ring34 near the center of the gears.

Ball mills on the other hand, as far as process requirements are concerned, did not require variable speed. However, frequency converter based drive systems provide benefits that improve the ball mill operation. FIXED SPEED CONFIGURATIONS The key issue to operate a mill in a fix speed mode is the starting.

The motor and pinion shafts are connected together through a flexible coupling. This drive is the most compact, resulting in minimum floor space. In cases where motors must be placed away from the mill a pilot shaft extension with flexible couplings can be provided. Ball Mill SPEED REDUCER DRIVE