One roll is fixed while the loose roll is spring loaded to minimize shock loads and damage to the crusher during a stall, resulting from non-crushable material, mostly tramp steel, being fed to the crusher. The loose roll position can be adjusted using the adjusting spindles when product size needs to be altered or fine-tuned or when adjustment ...

Why McLanahan Quad Roll Crushers. By creating one machine to do the work of two, McLanahan has generated a lower overall headroom requirement and a simplified process flow. Quad Roll Crushers also feature hydraulic product size adjustment for both the primary and secondary crushing stages. This allows producers the option of changing …

When used as a Primary in a process system, it is often paired with a 625 Series secondary to provide a higher reduction ratio than is possible with a single machine. In common with all other MMD Sizers, the inlet size can be tailored to suit the tonnage required. Dimensions and weights shown are typical, and may vary dependant upon configuration.

In a roll crusher, material is fed from the top into a narrow gap (called the nip) between rotating cylindrical rolls, which grind the material to the desired particle size. Roll crushers can be configured with one, two or three pairs of rolls, depending on the application. Compared to hammermills, roll crushers can produce a more uniform grind ...

3,250- 6,550. 3,450- 6,900. 3,650- 7,300. 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 ...

Contact us today to discuss your application in detail with one of our experienced sales engineers. Call (314) 433-5464, email us at [email protected], or locate an agent near you. Williams Patent Crusher has become the industry leader in coal-crushing and pulverizing equipment. Learn more about our products.

Single roll crushers are also available which rotate a single roll against a fixed breaker plate. Mineral or rock particles placed between the rolls are nipped and then crushed as they pass between the rolls. ... which cushioned the impact and therefore affected the specific energy of size reduction. Klymowsky et al. [21] indicated that the ...

The average input size for a secondary crusher ranges from 13" to 4" during this stage. Secondary crushing is especially important for making graded material that is going on to be used on government projects. ... However, Single Roll Crushers provide limited product sizing and are limited in throughput capacity. Double Roll Crushers …

Double-Roll-Crushers are used for the crushing or medium-hard rock as well as for sticky and soft materials, i.e. clay, marl, limestone and similar raw materials. Sticky and soft materials are reliably crushed in 2 or 3 stages down to the required product size. Due to the low crushing ration, the thyssenkrupp Double-Roll-Crusher is producing a ...

Gundlach Crushers offer a range of Multi-Roll Crushers known for their precise product sizing, minimal fines, and excellent dimensional control. These are the only crushers able to produce cubical product with uniform sizing and less fines and come in four model series. Models include single-stage and two-stage designs and utilize innovative 3 ...

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 …

L&T-Kemco Jaw Crushers are used to crush virtually any mineral – hard, abrasive and of large size. It is in this demanding application that L&T Jaw crushers has distinguished itself across decades – breaking the hardest of rocks of irregular shapes and sizes . L&T offers a range of options in single toggle and double toggle designs.

Single Roll Crushers. Single Roll Crushers are primary crushers that provide a crushing ratio. They reduce materials such as coal, mine refuse, shale, slate, gypsum, bauxite, salt, soft shale, etc., from large size particles to a medium size, while producing minimal fines. Designed with an interrupted opening between the roll teeth and ...

Brochures. Typically designed for primary crushing, McLanahan Single Roll Crushers efficiently crush material at a 6:1 crushing ratio. . They can continually withstand heavy-impact applications. Single Roll Crushers …

Single-roll coal crushers are driven by the same gear-and-pinion arrangement used in single-roll stone crushers. Peripheral speeds range from about 400 to 800 ft/min, the …

Robust roller crusher and sizer offering to maximise your crushing capabilities. Our roller crushers and sizers are built to last, with strong frames and self-lubrication systems to …

The Double Roll Crusher is the more cost-effective option of the two. The main differences that make up the majority of the cost differences is the drive configurations. Since the Double Roll Crusher is V-belt driven, lower motor horsepower can be used due to the flywheel design. In comparison, the Sizer is a direct drive, meaning …

For example, a single-roll crusher, employ shear together with impact and compression. Shear crushing is normally used under following conditions. When material is somewhat friable and has relatively low silica content. ... The ratio of the top size of input material to the top size of crusher discharge material. Run of Mine (ROM) Material from ...

The double-roll crusher model, first proposed by Austin et al. [15] and lately refined by Austin et al. [16], is based on the following assumptions: a) breakage of each size particle occurs independently of the other sizes, b) provided the roll diameter is large enough compared with the feed size and gap, the product size distribution depends ...

Robust roller crusher and sizer offering to maximise your crushing capabilities. Our roller crushers and sizers are built to last, with strong frames and self-lubrication systems to reduce your maintenance burdens. They offer reliable crushing of materials in the cement and mining industry, including highly-abrasive and sticky ones, and ...

The Single Roll Crusher, with its 6:1 ratio of reduction, is ideal for reducing large feed lumps to a medium product size while producing a considerably lower percentage of fines.

Specifications of the single roll crusher : Sizes available: Diameter 500 mm x Width 400 mm to Diameter 1600 mm to Width 2800 mm Maximum Feed Size: 2000 mm Capacity (TPH): 2000 Our single roll crusher has a utility space in industries like :

Applications. Sampling Sizers/Roll Crushers retain the key features and benefits of the larger machine designs but are packaged into compact, cost-effective solutions specifically tailored to reliably and efficiently handle lower capacity applications. Double Roll Crushers are a widely used crusher type and offer advantages in relatively high ...

Impact Crushers: This division is represented chiefly by the various styles of hammermill; also by the cage type disintegrator. Combination Impact and Sledging Crushers. In this class we have the …

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® …

Single-toggle jaw crusher specs. The selection of an appropriate primary crusher for a given use has to be based on a consideration of several factors. These are not limited to the design …

The single roll crusher reduces large size particles in the feed to a medium size while producing a considerably lower percentage of fines than other crushers. The single roll …

Single Roll Crushers: These have a single roll with teeth or raised forms that rotate towards a fixed plate. They are ideal for reducing large, bulky materials to a size that can be handled by other equipment. Double Roll Crushers: These have two rolls that rotate towards each other, with teeth or raised forms on the outside.

The First and Only Roll Crushers Able to Size Coal, Salts, Potash, Lime and Soft Minerals in 3 Dimensions Gundlach roll crushers are available in four model series with single-stage and two-stage designs. Rolls range from 300 mm to 900 mm, with roll lengths 500 mm to 3000 mm, and feeds up to 1200 mm and product sizes to 6 mm.