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possible reason: 1) The hardness or toughness of the crushed material exceeds the range specified in the instruction manual; 2) The connection position of the motor is reversed, the main engine is turned on in reverse (the movable jaw rotates clockwise), or the delta connection of the motor is connected to a star connection; 3) The discharge port is less than the specified limit; 4) The jaw plate

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Most of the spiral classifier and the grinding machine form a closed-circuit work, so as to separate the qualified crystals in time, and a few equipments are used for ore washing or desliming and dehydration of the ore pulp. The machine is equipped with a device for lifting and transporting grit. The size of the spiral classifier is expressed in diameter. According to the number of spirals, it can

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Although the classification process of high-frequency fine screen is similar to that of ordinary mechanical vibrating screening equipment, its classification principle is not exactly the same. (1) The ordinary vibrating screen adopts a single-layer sieve plate or screen, and the grading size is basically equal to the size of the sieve hole, while the high-frequency fine screen adopts a laminated s

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Most of the spiral classifier and the grinding machine form a closed-circuit work, so as to separate the qualified crystals in time, and a few equipments are used for washing or desliming and dehydrating the pulp. The machine is equipped with a device for lifting and transporting grit. The size of the spiral classifier is expressed in diameter. According to the number of spirals, it can be divided

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Dry self-grinding is different from wet self-grinding, but the working principle is basically similar. They all require a stable feeding amount and a certain ratio between large and small nuggets. With the rotation of the cylinder, the large and small ore blocks are lifted to a certain height, and then thrown down to produce a certain impact grinding effect to grind the ore. On the one hand, the l

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The simple pendulum jaw crusher is mainly composed of the following parts: 1-frame; 2-fixed jaw lining plate; 3-pressing plate; 4-mandrel; ; 8- braided mandrel; 9. connecting rod; 10- pulley; 11- thrust plate support; 12- turret push plate; 13- rear thrust plate; 14- rear support; 15- pull rod; 16- spring; 17- sting plate; 18- side lining plate; 19- steel plate. Since the wear of various parts of

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