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High torque and low speed design: Tooth roll crushers are designed with high torque and low speed, which allows them to handle large feed sizes and hard materials with ease. The low speed design also reduces the amount of wear and tear on the crusher. Uniform product size: Tooth roll crushers produce a uniform product size, which is …
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Roll crushers are arbitrarily divided into light and heavy duty crushers. The diameters of the light duty crushers vary between 228 and 760 mm with face lengths between 250 and 460 mm. The spring pressure for light duty rolls varies between 1.1 and 5.6 kg/m. The heavy duty crusher diameters range between 900 and 1000 mm with face …
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Mineral sizers is a kind of high efficiency breaking equipment, which is widely used in breaking operation in coal and chemical industry. The roller teeth are the main working parts and are in direct contact with the material. Therefore, the quality of roll tooth design is directly connected to the production efficiency and service life of the mineral …
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A toothed roll crusher comprises a rack. A group of mutually matched toothed rolls are arranged on the rack. Each roll comprises a roll shaft. A flywheel and an insurance disk are sleeved at the outer end of the roll shaft of each toothed roll. A feed hopper and a discharge hopper are arranged on the rack. Each toothed roll comprises a …
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The breaking teeth on the two rotors move odd-shaped material or the like toward the crushing space by similar action. Consequently, the odd-shaped material assumes such a posture that it is caught between the breaking teeth, and is crushed by the breaking teeth or cut by the wedge effect. ...
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Hot sale New design double tooth roll crusher. Min. Order: 1 Set FOB Price: US $1265-14500 / Set. Hot sale tooth crusher with good price 1.Low cost roller crusher 2. Columbia Steel Jaw Crusher Parts. Jaw crusher parts. Columbia Steel manufactures the world's largest number of jaw designs. … including Sharp and Round Tooth designs.
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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: Single Roll; Double ...
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New teeth's material. The teeth of the new toothed roll crusher adopt the integral casting molding process, optimizes the proportion of the main elements such as C, Cr, Mn, Mo, Si, Ni. The medium carbon bainitic steel is selected finally to be the material of toothed roll. The medium carbon bainitic steel has good hardenability.
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Our Eccentric Roll Crusher ERC® offers an innovative and patented design that enhances performance and durability. We have mounted the roll eccentrically between the crushing chamber and the integrated screening chamber to increase wear resistance, improve efficiency and achieve optimized, better-integrated and automated mining crushing …
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The tooth sticking and tooth breakage phenomena are avoided through the design, the crushing tooth rolls and other key components are long in service life, operation is stable, the failure rate is low, and the equipment maintenance cost is low. ... The double-tooth-roll crusher comprises a motor, and the output end of the motor is connected ...
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The Single Roll Crusher, which was originally patented by Calvin McLanahan in 1894, has evolved over the years to include design features to ensure many years of rugged operation. Complete with all safety …
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The double roll crusher is equipped with different tooth shapes, which can be adjusted according to the actual operation to achieve the best processing effect. Moreover, each tooth shape corresponds to a …
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A double-roll crusher works by compressing the mined oil sands between two rotating rollers, which are equipped with wear-resistant teeth. ... Although the equipment may have different names, their design …
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At this point in the selection process, the tooth configuration required to produce the desired product size and the proper metallurgy for the application can be selected. There are a multitude of tooth patterns, designs and configurations available on Roll Crushers today. Selecting … See more
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Roll Crushers/Sizers. We design and manufacture all components for roll crusher/sizers including segments, wear teeth, and tooth holders. Material selection includes tungsten carbide overlays, sintered tungsten carbide, …
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The usual practice is to fit one roll entirely with so-called regular teeth, and the other roll with six rows of regulars and two rows of higher (slugger) teeth. The …
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Supply capacity 10-800tph. 1. The tooth roller crusher has become the preferred equipment of the thermal power plant with the advantages of efficient, energy-saving, environmental protection. Suitable for crispy materials below 40MPa, such as cobaco, anthracite, brown coal and coal gangue, can also be used in sintering, coke, slag, shale and ...
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The utility model relates to a rod tooth for tooth roll crusher, which is formed through adding auxiliary teeth between main teeth, when a big material exists in the first stage of crushing, the nip depth from the main teeth to the big material can be controlled, which enables the size of crushed material to satisfy the requirements, the crushing from …
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The roll tooth profile and arrangement of scheme 3 double-tooth roll mineral sizers are the same as those of scheme 2, but the difference is that each tooth roll is composed of a mandrel and a crushing tooth, which is connected with the mandrel by a key, and the spiral arrangement of the crushing teeth on the mandrel is realized by changing the ...
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roll tooth teeth crusher key Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US188209A Inventor George E Krider
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Introduction of weld-on crusher teeth. In 2003, McLanahan Corporation initiated the development of a weld-on tooth for our roll elements with a focus on two key elements: first and foremost, the tooth must offer a substantial increase to wear life, which ultimately reduces downtime and maintenance costs; second, the tooth must be …
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Working concept. Magaldi Single-Roll Crusher features a toothed roll assembly, which crushes the incoming feed material against anvil plates. When the material enters through the inlet chute, the teeth of the rotating cam shear and split the chunks against the anvil plates. The crushed material is cleared and dropped down, through the crusher ...
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Radical changes to the design of roll crushers were introduced by Schonert [1], [2] ... The shape of the teeth is generally pyramidal. The roll surfaces play an important part in the process of nipping a particle and then dragging it between the rolls. The corrugated and ribbed surfaces offer better friction and nip than smooth surfaced rolls.
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Roll Crushers/Sizers. We design and manufacture all components for roll crusher/sizers including segments, wear teeth, and tooth holders. Material selection includes tungsten carbide overlays, sintered tungsten carbide, and chrome white iron among others, depending upon your unique application.
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Tooth Profile: Super Grip Tooth. Uses: Suitable for hard and round natural rock crushing; Provides better grip and capacity; Fine material flows easily through the cavity along the large grooves; Wear life of the fixed and movable jaw dies in good balance. Tooth Profile: Wedge & Standard Tooth. Uses: Suitable for both rock and gravel crushing ...
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The present invention provides a rock crusher tooth design which when exposed to material flows during operation of the rock/material crusher will increase the wear life of the tooth by resisting wear caused by a material flow across, onto, and around the tooth. It is a general object of the present invention to provide a rock crusher with a plurality of teeth …
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A typical crusher has a housing with a crushing chamber and one or two rotating shafts (rotors) with teeth or blades that are mounted to them. Typical models are shown in Figure 1. The teeth or blades are available in various shapes. A common tooth type is made of bar stock that is about 1 in. wide by ½ in. thick by 3 in. long.
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Teeth roll crusher is available in two roll and four roll series. According to the characteristics of material, coarse and fine teeth can be chosen. ... The optimization design of tooth shape and selective crushing make roll …
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The direct drive arrangement and low-profile design of Sizers is ideal for movable configurations, such as wheel-mounting for a movable configuration. ... Tooth profile selection allows the material to be grabbed …
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