Conversion of Rod mill to Ball mill Grinding
Hi There, We have a wet overflow rod mill which is being used to grind Malachite. We want to convert it into ball mill to get the finer product 80% passing 70 micron. Can we do the same? simply, can we convert rod mill to ball mill? if yes then what are the measures we should consider.
History of the Ball Mill and Rod Mill Grinding Balls
Apr 24, 2020· Ball mill and Rod mill is a tool used in modern mineral processing, coal chemical industry, sand making and other industries to grind ore into powder and then used in smelting industry to smelt gold, steel, etc. Coal chemical industry coal water slurry is gasified to make chemical raw materials, and sand making is used for glass or building sand. . There are still many uses, but do you know
rod mill converted to ball mill Pochiraju Industries Ltd
Mill Circuit Pump Manual Weir Minerals power over conventional milling. A typical SAG mill with a smaller conventional ball mill shown in the . ball and rod mills often associated with these types of plants. .. this is also usually converted to equivalent head and, likewise, must be.
Ball Mill vs Rod Mill How To Choose Ball Mill or Rod
The ratio of cylinder length to diameter of rod mill is generally 1.5-2.0, and the inner surface of liner plate on end cover is vertical plane. In most cases, the ratio of the length to the diameter of the ball mill is only slightly greater than 1.
What's the Difference Between Ball Mills and Rod Mills
Nov 19, 2019· The rod mill adopts overflow type and open type discharge, does not use grate type discharge. The diameter of the rod mill discharge end is larger than that of the same size ball mill. When the rod mill speed is lower than the working speed of the same size ball mill, the medium in the rod mill is in a sloping working state.
What are the differences between ball mill and rod mill
Grinding medium of rod mill The rod of diameter from 50 to 100 mm is often used as the grinding medium, and the filling rate of rod mill is 35% to 45%, while filling rate of ball mill is 40% to 50%. Rod is mainly made of several materials: A High carbon steel
Grinding Mills Harcliff
When you need a new mill, budgetary or time constraints may be a limiting factor. We can refurbish your mill or convert a previously-owned unit to meet your specific needs. For example, a ball mill may be converted into a SAG mill or a rod mill into a ball mill.
Rod Mills for coarse grinding Fruitful
Our Rod Mills are available in multiple diameters to fit the needs of your operation. Grinding, primarily by attrition, Rod Mills require comparatively low levels of power to operate. Rod Mills can be either wet or dry designs. Once replaced by AG and SAG mills, Rod Mills have had
Ball Mills Mineral Processing & Metallurgy
Metallurgical ContentBall Mill Capacity VS Rod Mill CapacityWorking Principle & OperationRod Mill Capacity TableBall VS Rod Mill ConversionTypes of Mill DischargeBall Mill Trunnion and Mill Grate DischargePeripheral Grinding Mill DischargeLoad Capacity of Trunnion BearingsBall Mill & Rod Mill LinersGrinding Mill GearsGrinding Mill DrivesBall Mill Grinding CircuitBall Mill SpecificationsAll
Ball Mill Capacity vs Rod Mill CapacityUntil recently many operators have believed that one particular type of grinding mill had greater efficiency and resulting capacity than some other.Ball vs Rod Mill ConversionThe correct grinding mill depends so much upon the particular ore being treated and the product desired, that a mill must have maximum flexibility.Ball Mill Trunnion and Mill Grate DischargeThe overflow type is more commonly used as it is lower in first cost. These mills have large trunnion openings which allow high circulating loads t.Ball Mill & Rod Mill LinersThe head and shell liners for Ball-Rod Mills can be furnished of: 1. Decolloy, 2. Hard White Iron, 3. Electric Steel, 4. Chrome-Moly Steel, 5. Mang.Ball Mill Grinding CircuitEven though many ores require fine grinding for maximum recovery, most ores liberate a large percentage of the minerals during the first pass throu.Quotation on A Ball Mill Price Or A Rod Mill PriceWhen requesting a quotation on a Ball- Rod Mill, it is requested that you include the following information: 1. Type of mill: Type “A” is standard,.Difference Between A Rod Mill and Ball MillRod Mills has a very define and narrow discharge product size range. Feeding a Rod Mill finer rocks will greatly impact its tonnage while not signi.Rapid Discharge Grinding Ball MillHigh-capacity, low cost grinding, wet or dry. Simple, efficient, dependable; eliminate fines, slimes. Write for Bulletin. RAPID-DISCHARGE MILL
Ball Mills an overview ScienceDirect Topics
Oleg D. Neikov, in Handbook of Non-Ferrous Metal Powders, 2009. Tumbling Ball Mills. Tumbling ball mills or ball mills are most widely used in both wet and dry systems, in batch and continuous operations, and on a small and large scale.. Grinding elements in ball mills travel at different velocities. Therefore, collision force, direction and kinetic energy between two or more elements vary
History of the Ball Mill and Rod Mill Grinding Balls
Apr 24, 2020· Ball mill and Rod mill is a tool used in modern mineral processing, coal chemical industry, sand making and other industries to grind ore into powder and then used in smelting industry to smelt gold, steel, etc. Coal chemical industry coal water slurry is gasified to make chemical raw materials, and sand making is used for glass or building sand. . There are still many uses, but do you know
What's the Difference Between Ball Mills and Rod Mills
Nov 19, 2019· The rod mill adopts overflow type and open type discharge, does not use grate type discharge. The diameter of the rod mill discharge end is larger than that of the same size ball mill. When the rod mill speed is lower than the working speed of the same size ball mill, the medium in the rod mill is in a sloping working state.
Continuous Rod and Ball Mill Sepor, Inc
Sepor’s 16 x 32 continuous ball or rod mill is ideal for pilot plant studies of ore grinding and processing or just regular small scale grinding requirements you may have. The mill can be used in a closed circuit, with a spiral classifier, screen or cyclones or as a single pass grinding mill.
Rod Mills for coarse grinding Fruitful
Our Rod Mills are available in multiple diameters to fit the needs of your operation. Grinding, primarily by attrition, Rod Mills require comparatively low levels of power to operate. Rod Mills can be either wet or dry designs. Once replaced by AG and SAG mills, Rod Mills have had
China Mineral Grinding Rod Mill AG Sag Mill for Coarse
The structure of the rod mill is roughly the same as that of the overflow ball mill. The grinding medium is round. The structure should be slightly different from the ball mill in order to ensure that the rod is flexed without hitting each other when there is a regular movement and falling in the rod mill.
energy saving ball mill rod mill ball mill
Energysaving Ore Ball Mill Rod Mill ball Mill. Ball millenergy saving copper rod mill for mining mbs type rod mill rod mill has dry and wet two types to choose user could choose depend on the fact read more energy saving ball mill ball mill is the key milling equipment after materials has been crushed it is widely used in cement silicate new construction material refractory material ferrous
rod mill and ball mill crusher
rod mill and ball mill crusher . Modification And Change In Ball Mill. China Supplier of Methods of Modification And Change In Ball MillTrade show has always been a barometer of market development, it is learned, Methods of Modific. Mining Equipment For Ore Surface Processing.
Ball Mill an overview ScienceDirect Topics
Ball mills tumble iron or steel balls with the ore. The balls are initially 5–10 cm diameter but gradually wear away as grinding of the ore proceeds. The feed to ball mills (dry basis) is typically 75 vol.-% ore and 25% steel. The ball mill is operated in closed circuit with a particle-size measurement device and size-control cyclones.
Ball Mill, Model of Ball Mill, Rod Mill, Manufacturer of
Product Introduction A wet autogenous mill that materials as grinding media Feeding Particle Size 200-350mm Product improvement High-efficiency autogenous mill can realize the second and third stage crushing and screening, and part or all crushing and grinding of rod mill or ball mil. Low power consumption, no dust pollution, less auxiliary equipment, easy production automation, and stable
ball mill rod mill material flow Rütti-Garage Gstaad AG
For example, a ball mill may be converted into a SAG mill or a rod mill into a ball mill. Refurbishment is treated as a turnkey project starting with the removal of your mill and redesign work (when required) and moving on to. Flow of materials in rod mills as compared to ball mills
Ball Mill saVRee
Ball mills with a drum length to diameter ratio greater than 1.5 are referred to as tube mills. Ball mills may be primary or secondary grinders. Primary grinders are fed from crushers such as a jaw crusher. Secondary grinders are fed from other grinders e.g. a rod mill. Ball mills are usually either of the grate (diaphragm) or overflow type.
Which one is the best, ball mill or rod mill?
Sep 09, 2019· The ratio of barrel length to diameter of the ball mill is small, and in most cases the ratio is only slightly greater than 1. In addition, according to the China Fote Machinery the barrel speed of the rod mill is lower than the operating speed of the ball mill of the same specification, so that the medium inside the machine is in a drop-off state.
difference between rod mill and ball mill
The rods grind the ore by tumbling within the 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.Rod mills accept feed up to about 50 mm (2 in.) and produce a product in the size range of
rod mill and ball mill crusher
rod mill and ball mill crusher . Modification And Change In Ball Mill. China Supplier of Methods of Modification And Change In Ball MillTrade show has always been a barometer of market development, it is learned, Methods of Modific. Mining Equipment For Ore Surface Processing.
rod mill bradford breaker.docx Rod Mill Cara kerja Road
Rod Mill Cara kerja Road mill adalah salah satu alat yang digunakan untuk proses penggerusan. Cara kerja dari (Rod Mill) yaitu menggunakan energi kinetik dari slinder baja yang bersama-sama dengan umpan dalam (grinder), pada saat terjadinya pemutaran kemudian umpan dan silinder baja terlempar bersama sama ke dinding (grinder) saat itulah terjadinya penggerusan pada umpan yang kita
Ball mill Wikipedia
A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints.Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium. Different materials are used as media, including ceramic balls, flint pebbles, and stainless steel balls.
A Method of C alculating Autogenous/ Semi-Autogenous
No 1 rod mill/ball mill circuit was operating very efﬁ ciently when comparing the combined operating work indices for both mills with the rod mill and ball mill laboratory work indices. Note, in Figure. 1, that the rod mill product slope is less than 0.5 due to an extra amount of
Ball vs Rod vs Roll Mills Gold Refining Forum
Jun 11, 2019· In the order you have listed; a ball mill can fine grind down to <400 mesh if needed, a rod mill will efficiently grind to 150/200 mesh range, and a roll mill can do a +/- 100 mesh. The ball and rod mills are similar in appearence, as a large rotating lined cylindrical tube filled with either metal balls or long rods used as the grinding medium.
Used Ball-mills For Sale A.M. King
Inventory ID: 6C-HM01. 3 Units UNUSED FLSMIDTH 26’ x 43' Dual Pinion Ball Mill with 2 ABB 9,000 kW (12,069 HP) Motors w/ ABB VFD for Total Power of 18,000 kW (24,138 HP)
Gringding Mill-For Mining China HENGIN
HENGIN can provide CITIC, SINOMA, NHI and other brand Grinding Mill,Ball mill, SAG mill ,AG mill,Rod mill and spare parts for mine customers around world. Process 1 Gringding Mill Design 2 Gringding Mill Manufacturing 3 Trial Run Of Grinding Mill 4 Gringding Mills Case
7 Differences Between Ball Mill and Rod Mill Xinhai
In addition, the cylinder speed of the rod mill is lower than that of the ball mill, so the grinding medium works in the cascading state. 2. Discharging way of ball mill and rod mill. The ball mill is commonly divided into grid type ball mill and overflow type ball mill (named by the different discharging structure).
Batch Ball or Rod Mill Container Sepor, Inc
Feed size should generally be -1/8″, for ball mill and -1/2″ for rod mill. They are of a sturdy, rugged design to handle frequent use with hard materials. The batch ball and rod mills require a drive roll to rotate the mills. The batch ball mill should be run between 56 RPM and 70 RPM. The batch rod mill should be run between 47 RPM and 79 RPM.