Application of analytical hierarchy process to selection of primary crusher
For this purpose, capacity, feed size, product size, rock compressive strength, abrasion index and application of primary crusher for mobile plants have conceded as important criteria. 2. Analytic Hierarchy Process (AHP) The AHP is based on the innate human ability to make sound judgments about small problems.Web
اقرأ أكثرCrusher Efficiency Calculations
A twin-roll crusher is selected, like those given in the Roll Crusher capacity Table above, to serve as the reduction crusher. The smallest, 24 x 16 roll crusher shown in the Roll Crusher capacity Table above has enough capacity with a setting of 1 in. but the maximum size feed will be too large, that is, the stage of reduction …Web
اقرأ أكثرRoll Crusher Capacity Calculator
A roll crusher capacity is a measure of the amount of weight per unit time that moves through a roll crusher during operation. The theoretical maximum capacity …Web
اقرأ أكثرDouble Roll Crusher DRC | FL
High capacity, low downtime – the Double Roll Crusher In a tough environment, you need robust equipment that won't let you down. The Double Roller Crusher is a heavy-duty machine designed to withstand the rigours of the mining industry. ... The Double Roll Crusher crushes a wide range of material types reaching compressive strengths of up ...Web
اقرأ أكثرCrusher
The primary gyratory crusher offers high capacity thanks to its generously dimensioned circular discharge opening (which provides a much larger area than that of the jaw crusher) and the continuous operation principle (while the reciprocating motion of the jaw crusher produces a batch crushing action). ... 6.2.1. Roll crusher sizes and design ...Web
اقرأ أكثرRoll Crushers
The capacity Q of roll crushers is directly proportional to its width, W, diameter, D and speed of revolution of rolls [6]. ... A roll crusher was installed as a primary crusher to crush rocks of 7.0 cm maximum size. The distance between the rolls was set at 1.5 cm, the diameter of the rolls was 110 cm and the width 100 cm. ...Web
اقرأ أكثرFactors to Consider When Selecting the Proper Roll …
Product size Ratio of reduction Capacity Compressive strength Moisture content Amount and type of refuse present in the feed The definition of fines and if minimizing fines generation is beneficial All of …Web
اقرأ أكثرMcLanahan | Roll Crushers
Roll Crushers are one of the most widely used crushers in the mining industry and have numerous advantages, such as high capacity, low headroom, low horsepower, the ability to handle wet, sticky feeds and the generation of minimum fines while producing a cubical product.
اقرأ أكثرMcLanahan | Triple Roll Crushers
Triple Roll Crushers combine a Single Roll Crusher with a Double Roll Crusher to form a crusher that is capable of achieving a 6:1 reduction ratio in the primary stage and a 4:1 reduction in the secondary stage while producing a cubicle product at high capacities. An intermeshing tooth design means that no timing gears are required.Web
اقرأ أكثرRoll Crusher
The capacity of the single-roll crushers is a function of the roll gap, the roll length, and the speed, and ranges from about 30 tons/h (27 metric tons/h) for a 24-inch-long (61 cm) …Web
اقرأ أكثرEccentric Roll Crusher ERC® | FL
1) Crusher capacity calculated based on a typical run-of-mine feed material with an average raw density 2.6t/m3 and max. feed size less or equal to 80% of crusher feed …Web
اقرأ أكثرRoll Crusher
Overview. Introduction: Roller crusher is suitable for coarse and intermediate crushing of brittle and massive materials in industries such as cement, chemical industry, electric power, mining, metallurgy, building materials, refractory materials, coal mines, etc. The granularity is adjustable, which can crush the material with vertical ...Web
اقرأ أكثرRoll Crusher With stable Performance | Fote Machinery
Roll crusher is suitable for the coarse and medium crushing of various materials such as cement, building material, and coal mines and it is very environmental protection. ... High reduction rate and large capacity Roll crushers have a theoretical MAXIMUM reduction ratio of 4:1. If a 2-inch particle is fed to the roll crusher the absolute ...Web
اقرأ أكثرEccentric Roll Crusher ERC® | FL
1) Crusher capacity calculated based on a typical run-of-mine feed material with an average raw density 2.6t/m3 and max. feed size less or equal to 80% of crusher feed opening. Actual values are depending on feed material characteristics (e.g. hardness UCS, feed particle size distribution, moisture content), the desired product size and the ...Web
اقرأ أكثرRoll crusher working principle | Henan Deya Machinery Co., Ltd.
The disadvantages of roll crusher are: low production capacity, requirement for feeding the material evenly and continuously to the full length of the roll, otherwise the roll wears unevenly, and the size of the product is not uniform, which may need frequent repair. For smooth roll crusher, the size of the fed material is much …Web
اقرأ أكثرHowto Size smooth Roll Crushers
smooth Roll Crushers Adam Zanker Smooth roll crushers are widely used as secondary crushers, operating most effectively when set for size re-ductions in a ratio between 3 or 4 to I. The feed supplied to these units var-ies from 13 to 102 mm in size and the product obtained ranges from 13 mm to about 20 mesh. Smooth roll crushers produce very ...Web
اقرأ أكثرRoll Crushers | TAKRAF
R: Roll; C: Crusher; 25: 2,500 mm - pitch circle roll diameter; 37: 3,700 mm - roll length; Our largest roll crushers are equipped with TAKRAF designed and developed gearboxes that are specifically applicable to heavy-duty …Web
اقرأ أكثرCoal comminution and sizing
They have a higher capacity than comparable single-roll crushers. For example, a two-roll crusher with 24-inch-long (61 cm) rolls crushing to ¾ inch (2 cm) has a capacity of 75 tons/h (68 metric tons/h), which is approximately 2.5 times the capacity of a single-roll crusher with the same roll width and topsize setting.Web
اقرأ أكثرRoll Crusher Capacity Calculator
The Roll Crusher Capacity Calculator helps engineers and operators determine the theoretical capacity of a roll crusher based on various parameters. Formula: To …Web
اقرأ أكثرRoller crusher
roller crusher. mobile coal. Capacity: 30 t/h - 350 t/h. Motor power: 75 kW. Weight: 38,000 kg. General Machinery Manufactures Mobile Roll Crushers also do. It is used to obtain the substance sand from corrosive or abrasive materials. Crushing rolls and primers manganese alloy is made of wear-resistant ...Web
اقرأ أكثرRoll Crusher Capacity Calculator
The Roll Crusher Capacity Calculator is an essential tool for engineers and operators in industries where material size reduction is a critical operation. By accurately calculating the crusher's theoretical capacity, professionals can optimize crushing processes, select suitable equipment, and ensure efficient material processing. ...Web
اقرأ أكثرToothed Roll Crusher for Different Material
Production capacity: 5-110t/h Uses: Crushing medium and high-hardness materials in metallurgy, construction, refractory materials and other industries. Structure: Roller assembly, roller support bearing, pressing and adjusting device, drive device, etc. The double-toothed roll crusher is also called the toothed roller crusher.Web
اقرأ أكثرDouble Roll Crusher DRC 22-25 Primary Crushers
Capacity1 5,000 to 7,000 tph Technical data Roll diameter with crushing teeth Approx. 2,300 mm Roll length Approx. 2,500 mm Feed opening Approx. 2,500 x 2,600 mm Crushing …Web
اقرأ أكثرProduct datasheet Eccentric R oll Crusher – ERC® 18-14
Increase productivity with a revolutionary roll crusher The ERC 18-14 is a revolution in primary crushing that delivers increased capacity, reduced energy consumption and lower operating costs. With the two-machines-in-one concept, combining a crusher and a screen, the ERC 18-14 has a compact design that simplifies transportation, installationWeb
اقرأ أكثرMcLanahan | How To Size A Jaw Crusher
A Jaw Crusher is sized so that the maximum feed size is 80% of the gape and width openings. The gape is the measurement between the two jaw dies, while the width is the measurement between the two side plates. For example, if the maximum feed size is 29"x49", the crusher gape would be 32" and the width would be 54".Web
اقرأ أكثرSingle Roll Crushers
These single roll crushers employ 3 distinct methods for reducing material: impact, shear and compression. As material enters the crusher through the feeder hopper, it is struck sharply by the teeth of the revolving roll. Initial breakage occurs from impact. The rotation of the roll guides then guides the material further into the crushingWeb
اقرأ أكثرMcLanahan | Double Roll Crushers
Roll diameters and widths are dictated by the feed size, product size and capacity. The rule of thumb for the Double Roll Crusher's ratio of reduction is 4:1. The simplified design gives these units excellent reliability and requires very little maintenance. The crushers are designed with built-in tramp relief that allows for the passing of ...Web
اقرأ أكثرTooth Roll Crusher: A Versatile Equipment for Material Reduction …
A: The capacity of a tooth roll crusher depends on several factors, including the material being crushed, the gap between rolls, and the speed of the rolls. Generally, tooth roll crushers have a higher capacity than smooth roll crushers.Web
اقرأ أكثرRoll Crushers
Roll Crusher Capacity. The capacity of the single-roll crusher is influenced by the nature of the feed to a much greater extent than is the case with any of the types discussed …Web
اقرأ أكثرRock Crushing Rule of Thumb
The approximate capacity of a jaw crusher for hard rock application at a typical setting may be obtained by multiplying the width by 10 to get tonnes per hour. For example, a 48 by 60 crusher will have a capacity in the order of 600 tph when crushing ore in a hard rock mine. ... Roll crusher: feed diameter 1 cm: reduction ratio 5:1 to 10:1 ...Web
اقرأ أكثر