The table compares maximum particle size, final size, max throughput, element composition, and application. ... Morse crushers are heavy-duty and designed for high throughput and oversize feed, and available in models with 3, 5, or 10hp motors. ... Marcy® Double Roll Crushers are used in intermediate size reduction of medium hard to hard ...

Roll Crusher is designed to withstand the toughest mining conditions while delivering consistent, high-performance crushing. Whether you're looking to increase efficiency, …

Feed opening (depth of the cavity) defines the maximum feed size of the crusher. In the C jaw crusher, the feed opening is measured from the top of the tooth of the fixed jaw to the bottom of the tooth of the movable jaw in a straight line perpendicular to the center line of the crushing cavity. The maximum feed size is approximately 8 0% of ...

The maximum equivalent feed particle size d A,max can be derived from the following geometric relationship which is obtained from the triangle ABC in Fig. 1: (5) cos α 2 = R W + s 2 R W + d A 2 With the radius R W of the roll, the gap s between the rolls, the particle size d A, the trigonometric relation (6) and R W = D W / 2 with D W as the ...

Feed opening Feed angle Maximum recommended feed size ® NP1415™ Primary 22 330 kg 250 kW 315 kW 1 140 x 1 540 mm 40° 1 000 mm ... crushability, material density, installed power, and proper crusher setting. Primary (Top feed size = 480x800x1250mm) Settings (mm) 200 150 125 100 80 60 NP1620 1185 995 885 775 …

Roll crushers are another type of secondary stage crushers. They use two or more rotating cylinders for compressing and breaking down the material. The cylinders can be smooth or toothed, based on the different application and type of material. ... Maximum Feed Size: The size of the largest particles in the feed materials determines …

MACSALAB Rolls Crushers are designed for secondary reduction after jaw crushing. These smooth roll crushers will rapidly reduce coal, ore and hard rock from a maximum feed size of 20mm to fine sand. Ruggedly …

Essa RC3000 Rolls Crusher. If you're looking for a larger feed size, try the Essa RC3000. This rolls crusher is a dependable and sturdy mid-range secondary crusher that has a maximum feed size of 40 mm. It's also packed with …

1) Crusher capacity calculated based on a typical run-of-mine feed material with an average raw density 2.8 t/m³ and max. feed size ≤ 80 % of crusher feed opening. Actual values are depending on feed material characteristics (e.g. hardness UCS, feed particle size distribution, moisture content),

a) Maximum feed size determines the required roll diameter b) For hard material's crushing, the reduction ratio should not exceed 4 c) Both the rolls run necessarily at the same speed d) Reduction ratio and differential roll speed affect production rate & energy consumed per unit of surface produced

"Crushing rolls", two-roll feed-pinching machines, are really a high speed continuous pressure class of crusher used for secondary and tertiary crushing. Sometimes they are confusingly called two-roll crushers, or double roll crushers, or four-roll crushers. ... Maximum feed size for non-friable material should not exceed that which …

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 …

4. ROLL CRUSHER Roll crushers are used for producing additional reductions in the sizes of stone after the output of a quarry has been subjected to one or more stages of prior crushing. Roll crushers have a theoretical MAXIMUM reduction ratio of 4:1. If a 2 inch particle is fed to the roll crusher the absolute smallest size one could …

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. It is worth noting that there are specially designed Roll Crushers available that are specified to produce smaller crushed product sizes, …

Nesans CI Series Smooth Roll Crushers are high performance, quaternary stage crushers used for reduction of feed size from 5mm down to 1mm or below. ... MAX FEED SIZE : 1.2 Inch. CAPACITY : 110 STPH. Selection chart. Other Related Products. Hydro washer. Grizzly Feeder ...

large feed to such a size that 80% of the product passes through a 100 micro meter screen ... – Smooth roll crusher – Serrated or toothed roll crusher ... the material and the roll surface • Dp = 0.04R + g Dp – maximum size of particle . R – roll radius . g – half of the width of gap between the rolls • Used to make grits or meal ...

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1. The actual throughput depends on the feed material characteristics (e.g. bulk density, hardness UCS, feed particle size distribution, moisture content), the desired product size and the selected machine settings (e.g. gap setting CSS). 2. Height h = maximum dimension between jaw liners and roll liners. 3. Standard length.

The advantages include uniform-sized cubical products, low power consumption, large feed size capability up to 1200 mm, top-size control without slabbing, and throughputs from 10 TPH to over 6000 TPH. ... ® Tramp Metal Protection, easy maintenance, and flexible machine configurations for maximum control over product size. Gundlach's Multi ...

Roskamp Roll Crushers with 12" roll diameter are designed for the most demanding crushing applications, with roll corrugations and roll speed differential ratios available to match any operating conditions. ... Full-feature feed gate and roll gap control; Remote roll adjustment with digital readout; Stainless steel contact point (S1) or full ...

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 crushing …

Horizontal Shaft Impactors (HSI) are widely used in demolition, aggregate recycling, or operations producing road base material. Superior's Sentry HSI is a rugged and resilient horizontal impact crusher capable of processing large feed sizes from dirtier conditions.

Maximum Feed Size [mm] Rotor Size D x W [mm] Weight [kg] HRC 0505 : 200 : 250 x 530 : 225 : 520 x 510 : 3.750 : HRC 0507 ... Roll Crusher operation is based on the principle of continuous pressure generated between two counter-rotating rolls; allowing uninterrupted crushing, in contrast to the intermittent action of jaw crushers. ...

Depending on the duty class, Quad Roll Crushers can be used in ROM applications such as coal, salt, lime, pet coke and potash operations, among others. ... It is the ratio of the feed size to the desired product size. As an example, if the feed size is 12" and the desired product size is 3", then the ratio of reduction is or 4:1. With Quad ...

Roll crushers have a theoretical MAXIMUM reduction ratio of 4:1. If a 2-inch particle is fed to the roll crusher the absolute smallest size one could expect from the crusher is 1/2 inch. Roll crushers can adjust the wedge device between rollers to control the feed and discharge size of the machine.

Exceeding the max feed size will lead to premature crusher failure. Use the minimum CSS and throw to determine the largest feed material allowable. Anything over this size could cause rotor stalling and damage to internal parts. Carefully screen out oversized rocks using a grizzly system before the material enters the cone crusher.

Roll Crushers. Similar to Sizers, Roll Crushers can be used for the primary crushing of soft to medium hard material that can be slightly abrasive, dry, or wet and sticky. They are typically used in heavy mining applications and have a typical ratio of reduction of 4:1. Primary Roll Crushers are available in several designs:

MACSALAB Rolls Crushers are designed for secondary reduction after jaw crushing. These smooth roll crushers will rapidly reduce coal, ore and hard rock from a maximum feed …

I have made a number of general remarks regarding the character of product delivered by crushers of various types, and under different conditions of operation. Generalities are of value only if we have some standard to which comparisons may be referred; therefore, we should like to present more specific information on the kind of …

1) Crusher capacity calculated based on a typical run-of-mine feed material with an average raw density 2.8 t/m³ and max. feed size ≤ 80 % of crusher feed opening. Actual values …