
RollSizer | Minerals crushing solutions from FL
The standard model range includes 20 machines of various sizes and designs. The series is dividable into primary, secondary and tertiary sizers. In the primary crusher, a conveyable product (<300 mm) can be produced from the raw materials with a maximum edge length of 2.0 m in one-step.

McLanahan | Double Roll Crusher Brochure
Typically used as secondary or tertiary crushers, McLanahan Double Roll Crushers provide a 4:1 reduction ratio and can be used following other McLanahan equipment, such as Feeder-Breakers, Rotary Breakers, primary DDC-Sizers, or Single Roll Crushers, when further reduction of primary crushed material is required.

Factors to Consider When Selecting the Proper Roll Crusher …
Next to be considered is the required product size. When taking this into account, you must also refer back to the feed size to see if the ratio of reduction requires multiple stages of crushing. A good rule of thumb for single-stage crushers is that a Single Roll Crusherprovides …

Laboratory Roll Crusher
The 911MPELRC Laboratory Roll Crushers are typically applied in laboratory or pilot plant applications after primary reduction of the infeed material. Roll crushers operate with a minimum of dust generation and produce a material with a tight size envelope containing a minimum of fines. Designed for rapid, controlled size reduction of ore, mineral or rock …

Double roll crusher | thyssenkrupp Polysius
Due to the low crushing ration, the thyssenkrupp Polysius Double-Roll-Crusher is producing a product size ditribution with less content of fines and therefore it is the most suitable machine for the lime-industrie. Contact. thyssenkrupp Polysius . General Contact. Graf-Galen-Straße 17. 59269 Beckum

8″ LABORATORY ROLL CRUSHER
Designed for rapid, controlled size reduction of ore, mineral or rock prior to metallurgical testing or further milling or grinding the 911MPELRC Laboratory Roll Crusher has is built with two off same diameter individually powered contra-rotating rolls, so the nipping process produces an ideal crushing environment for a wide variety of materials.

Smooth Roll Crusher
SMOOTH ROLL CRUSHER SR11 Features Fast rotating rollers independently driven Crushing under pressure with identical roll's speed Roller surface smoothed, grooved or welded Unique feature of roller gap adjustment by 0,1 mm Material evenly distributed along crushing gap 1 fix and 1 movable rollers, heavy hydraulic pistons Hydraulic loosen rolls …

Product datasheet Double R oll Crusher DRC 18-18 …
Crusher housing 2. Fly wheel 3. Base frame 4. Fixed roll 5. Floating roll 6. Hydraulic gap setting system Working principle Material is fed by a continuous feed arrangement into the middle of the machine between both rolls (a). The rolls operate at 5 m/s or even higher, and shear and compression forces crush the material between the roll in the ...

McLanahan | Sizers
Low roll speeds ensure minimum dust and fines generation; Direct mechanical drives; Compact design with right angle gear reducers and smaller footprint allow for installation in low-headroom areas; Product setting adjustability to make up for wear or change in product size requirements; Interchangeable segments and sizing combs throughout the ...

Crusher 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 is not large ...

McLanahan | Sampling Sizers/Roll Crushers
How Sampling Sizers/Roll Crushers Work. Sample Double Roll Crushers and Mini-Sizers operate in a similar, simple fashion. Material to be crushed is fed into the top of the machine, where it is crushed through two rotating roll assemblies and passed out through the bottom of the crusher.

Sizing Teeth Roller Crusher
Sizing teeth roller crusher is used for crushing material from 50-1500mm to 15-300mm, capacity can reach 80-3000t/h. Crushing Strength: <200mpa. Coal: Raw coal with rock and clean coal sizing. Construction Materials: Limestone, Gypsum, Marl, Clay Industrial Materials: Borax, Chalk, Kimberlite, Oil Sands Mixed/Medium Strength Ores: Gold, …

Hammermill and roll crusher maintenance and operation
Hammermills and roll crushers are widely used in the manufacture and processing of a range of bulk solid products, including foods, pet food, animal feed, aquaculture, ethanol, biomass, oilseeds and others. ... oilseeds and others. Regardless of the application, performance will depend largely on the proper sizing and operation of …

Product datasheet Eccentric R oll Crusher – ERC® 22-20
Our Eccentric Roll Crusher (ERC®) is a game-changer for primary crushing of hard rock and ore in underground and surface operations. Compact and robust, our ERC® …

Crushing Products Size and Shape -What to Expect
Primary Crusher Product. It was formerly the custom to consider one set of product gradation, ... so far as crushers of the Fairmount single-roll type are concerned, there is a natural compensation which brings the curves fairly well into line. ... We can thus tabulate cumulative percentages passing all of the product sizes in which we may be ...

Granulators
High yield precision sizing mills provide optimal product for your application. Ludman Industries builds high accuracy, high yield sizing mills for an array of applications. Moreover, our granulators are modular units, utilizing two counter-rotating hammer-forged rolls to shear product to size. ... Likewise, the Roll Crusher or Granulator is a ...

High Pressure Grinding Roll for advanced crushing |FL
Eccentric Roll Crusher ERC® RollSizer Back. Cone Crusher Liners. Back. Gyratory Crusher Liners. Back. Gyratory Crusher NT ... Air separators provide a product with a narrower particle size distribution . ... Sizes: Type: Roll Diameter [mm] Roll Width [mm] Grinding Force [kN] Motor Power [kW] Length [mm] Width [mm] Height [mm] PM0: 9/7: …

TRACKED DOUBLE-ROLL CRUSHER DOPPIATRAC
double-roll crushing, sizing and stockpiling machine. The DR400 is the world's only mass-produced, fully mobile double-roll crusher. Key Benefits: • Guaranteed product sizing in one pass as small as 35mm without the need for post screening • Feed size up to 180mm • Fully site mobile with a quick set up time

Crushers
CrushersAll Shumar Crushers have two machined rolls to which the crusher segments are bolted. Each Roll is generally fitted with six crusher segments; some large roll diameter primary crushers do have more segments per roll. ... This is a major factor in Australia as most product sizes are sold as -50mm. Less wind loss and environmental …

McLanahan | Roll Crushers
McLanahan offers belt-driven Roll Crushers in four designs: Single Roll, Double Roll, Triple Roll and Quad Roll Crushers, which provide a substantial return on investment by …

Crushers and Screens
crusher is used as a primary crusher. Product sizes less than 2 in. are more normally produced by a double-roll crusher. The single-roll crusher has its primary application in the size-reduction of bituminous coal. It is used on other medium-hard materials, such as salt, alum, petroleum coke, bones, gypsum, limestone, oil shale, etc. The sin ...

How Do I Know Which Primary Crusher Is Best For My …
Minimum product sizing from a Single Roll Crusher is generally limited to 2" – 3". The crushing is carried out along the full width of the curved crushing plate and the low speed crushing roll. The curvature of the crushing plate provides an ample throat opening to capture large, irregular feed lumps.

McLanahan | Single Roll Crushers
The minimum product sizing of a Single Roll Crusher is generally limited to 2-3". The crushing is carried out between the full width of the extra-long curved crushing plate and …

AMIT 135: Lesson 5 Crushing – Mining Mill Operator Training
For sizes < 66cm, the circumference along the opening = 8-10 x Gape; For sizes > 66cm, the circumference = 6.5 x 7.5 x Gape. Mantle diameter to Gape = 1.3-1.7:10. Feed size= 0.9 x Gape; Angle of nip varies for large crusher between 21 °to 24 °. For curved surfaces, the nip varies from 27 ° to 30 °.

Eccentric Roll Crusher ERC® | FL
The new ERC® crusher improves throughput, product fineness and energy consumption. LEARN MORE. Throughputs of up to 8,000 metric tons per hour along with a particularly …

McLanahan | Types of Crushers in Sampling Applications
The compromise with the more cubical product is a larger minimum crushed product size. A typical Double Roll Crusher will generate a minimum crushed product size of approximately ¼" (6mm), assuming the feed size allows for a crushing ratio appropriate for the machine in question. ... Sampling Roll Crusher Sizes. Sampling …

Product datasheet Double R oll Crusher DRC 22-25 …
Roll Crusher is designed to withstand the toughest mining conditions while delivering consistent, high-performance crushing. Whether you're looking to increase efficiency, …

Smooth Roll Crusher
The Steele Smooth Roll Crusher plays a key role in bulk raw material preparation, processing clays, coal fines, coke breeze and gypsum waste. Twin rollers reduce pebbles and plastic lumps to form thin, flat discs, strips or sheets of material for additional processing or pugging.

Designed to precisely crush to product size and with …
Grab pre-crushed product of upper rolls and reduce material to final desired product size. Our heavy-duty Gundlach Crushers roll crushers are designed with breakthrough 3-D …

segments | Crushco
With 15 years of expertise in crusher engineering and supplying double roll crusher segments to the coal industry, you can have peace of mind that Crushco Engineering will supply you with best-in-industry, high quality segments & mechanical spares. ... Product sizing: -75mm – 50mm. TERTIARY SEGMENTS TOOTH PROFILES Application: Final …