Crush + Size Technology manufactures double roll crushers based on several technical innovations. In particular, the focus is on the research and development of crushing roller and crushing tool geometries in order to carry out comminution processes much more effectively and efficiently than with conventional or previously known roll crusher technology.
WhatsApp: +86 18221755073DOUBLE ROLL CRUSHER DR13 Features Solution for medium-hard rock as well as sticky and soft materials (coal, limestone, clay, salt, etc.) Weld-on hard-faced crushing teeth with various configurations for most difficult applications …
WhatsApp: +86 182217550736) Crusher weight indicated do not include base frame, drive motor and tools. Weight may vary depending on actual machine configuration. Application Data Technical Data Main components Operation principle Application: Feed material Maximum feed size (L x B): Capacity 1): Configuration: Feed opening (W x H) 2): Roll diameter: Roll width: Grizzly ...
WhatsApp: +86 18221755073Depending on the duty class, they can be used in most ROM applications, such as coal, salt, lime, pet coke and potash operations. 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 cubical product at …
WhatsApp: +86 18221755073The maximum feed size for a jaw crusher can reach 1,200 mm. They perform better than gyratory crushers on high-humidity, high-viscosity materials like clay, but often produce output with poorer particle shapes, such as flat, sharp, or triangular particles. ... Roll Crusher. Roll crushers crush materials through the compression action of two ...
WhatsApp: +86 18221755073The 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. For example crushed material for road base and fill. ... The top stage of a Triple Roll Crusher has a 6:1 ratio of reduction, whereas ...
WhatsApp: +86 18221755073Roll 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 ...
WhatsApp: +86 18221755073DRC-Double roll crusher | The conventional crushing technology of a double roll crusher could not keep up with alternative crushers such as jaw crushers, cone crushers or impact crushers in terms of crushing ratio. ... The loose roller dodges fast and returns automatically into the pre-set gap width: Reversing operation: automated: Blockages ...
WhatsApp: +86 18221755073Single Roll Crushers. Single Roll Crushers are typically used as primary crushers that provide a crushing ratio of up to 6:1. They crush materials such as ROM coal, mine refuse, shale, …
WhatsApp: +86 18221755073Inlet Size [mm] Maximum Feed Size [mm] Rotor Size D x W [mm] Weight [kg] HRC 0505 : 200 : 250 x 530 : 225 ... 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. ...
WhatsApp: +86 18221755073Gundlach Crushers offer a range of Multi-Roll Crushers known for their precise product sizing, minimal fines, and excellent dimensional control. ... The advantages include uniform-sized …
WhatsApp: +86 18221755073If 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. Also, it …
WhatsApp: +86 18221755073The Double Roll Crusher crushes a wide range of material types reaching compressive strengths of up to 150 MPa and higher. It is less sensitive to wet and sticky material than ... Product size 0 to 300 mm Capacity1 2,500 to 4,000 tph Technical data Roll diameter with crushing teeth Approx. 1,800 mm Roll length Approx. 1,800 mm
WhatsApp: +86 18221755073W is inner width of crusher, m; S is open side setting, m; s is jaw throw, m; a is the nip angle; ... Generally, a large reduction ratio will be required of the primary crusher. Typical Capacities of Twin-Roll Crushers (tons/hr) Crusher Size (in.) Power Required (hp) Space between Rolls (max. size of feed) (in.) 1/8 (3/8) ¼ (3/4)
WhatsApp: +86 18221755073Roll Crusher: Uses two or more rotating cylinders to compress and break material: Typically used for softer materials, such as coal or clay, produces a finer product: ... They can handle feed sizes of up to 1500 mm, but it depends on the type and size of the crusher. Jaw crushers and gyratory crushers are the two most common kinds of primary ...
WhatsApp: +86 18221755073Kölner Straße 94 |D -51702 Bergneustadt +49(0)2261 80 47 300 info@crush size.de DRC | Double Roll Crusher Flexible high-performance crusher Materials up to 300 Mpa compressive strength for mining and recycling applications Materials with steel reinforcement Moist and sticky materials Feed size: 100 mm to 2 m edge length
WhatsApp: +86 18221755073In the case of an eccentric roll crusher, ... This may be due to the fact that the product particle size in practical processes needs to consider the size of the crusher's outlet. In this study, the outlet size of the ERC 250–340 is 11–21 mm, with a maximum outlet size of 21 mm, which is smaller compared to the theoretical calculation. ...
WhatsApp: +86 18221755073A prototype of the roll crusher was designed and fabricated, in which the cutting knives are arranged along the entire width of the grip in a staggered manner, with the possibility to change the ...
WhatsApp: +86 18221755073The material to be crushed plays a major role in the proper equipment selection. Consideration needs to be given to the following: 1. The friability or grindability of the material, which is typically referred to as the Hardgrove Grindability Index (HGI) 2. The hardness in compressive …
WhatsApp: +86 18221755073Expanding into the fertilizer industry machine making, Ecoman makes distinguishing biomass and briquette crushing equipment and also the double roll crusher machines which have a greater demand in sectors where fertilizers are to be used. Sizes available: Diameter 400 mm x Width 400 mm to Diameter 1800 x Width 2800 Maximum Feed Size: 1500 mm
WhatsApp: +86 18221755073A McLanahan Double Roll Crusher. Conversely, the Sizer design incorporates steel wheels into the bottom of the base frame for mounting on rails. ... Material is fed across the length of the Sizer rolls so that the feed goes between and to the outside of the rolls. Product Size. The final product size required is another consideration one must ...
WhatsApp: +86 18221755073SRC | Single roll crusher: Single roller crusher redefined. The newly developed SRC series is characterized by a high crushing ratio. SRC | Single roll crusher: Single roller crusher redefined. ... Crushing wall evades automatically and moves back into the pre-set gap width: Reversing operation: optionally automated: Blockages are resolved ...
WhatsApp: +86 18221755073Why 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 …
WhatsApp: +86 18221755073Marcy® Lab Cone Crusher is ideal for reducing aggregates and mineral ores. The Marcy® GY-Roll 6in (152mm) or 10in (254mm) Lab Cone Crushers have 300lb per hour (136kg) or 600lb per hour (272kg) throughput capacity. ...
WhatsApp: +86 18221755073Roll crushers come in different configurations depending on the crushed material and the required output size. Some standard roll crushers include single-roll, double-roll, and triple-roll crushers. They can also be designed with smooth …
WhatsApp: +86 18221755073for is 120mm, width, W, of each roll is 150mm, and the maximum roll gap, l, is 5mm. 2.1.3 Maximum Size of the Particle that can be Fed into the Roll Crusher The maximum size of the particle that can be fed into the roll crusher is determined by the radius of the roll R, roll gap, L and the angle of nip . From Equation (3), the maximum size of ...
WhatsApp: +86 18221755073A smooth surfaced roll crusher had a roll diameter of 910 mm. Its suitability to crush an ore at 10.0 t/h was being examined. Preliminary examination showed that the kinetic friction factor was 0.36 when the speed of revolution was 33 rpm. The average diameter of particles fed to the crusher was 200 mm and the S.G. of the ore was 2.8. Estimate:
WhatsApp: +86 18221755073A 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 enough.
WhatsApp: +86 18221755073Benefits. 0Increase productivity with a revolutionary roll crusherThe ERC 22-20 is a revolution in primary crushing that delivers increased capaci. y, reduced energy consumption and lower …
WhatsApp: +86 18221755073The roll size of a roll crusher was 30.5 cm × 90.1 cm. Gypsum rock (S.G. = 2.7, bulk density = 1.7 t/m 3) is to be crushed. Determine 1. the set in order to crush at the rate of 12 t/h and 10 rpm speed of the rolls, 2. the ratio between capacity and peripheral speed if the set was 2.5 cm, 3. the nip angle when the crusher feed size is 10 cm, ...
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