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Roll Crusher


The main composing parts of the wheel gear driving device include the fixed roller, movable roller, driving shaft, machine frame, underbed, cover piece and long gear cover.


The double roll crusher is driven by the belt conveyor of the electric motor, and through a pair of middle reduction gear rolls, the fixed roll will rotate; and relying on a pair of long gears on the other side of the fixed roll, the movable roll is driven to move, and the two rolls will move in a relative motion in order to squeeze the materials.

Spesifikasi Produk

Model 2PG400*250 2PG610*400 2PG700*400 Roller Diameter(mm) 400 610 700 Roller Length(mm) 250 400 400 Max. feeding size(mm) <=25 <=85 <=100 Discharging size (mm) 2-8 0.5-30 0.5-30 Capacity(t/h) 5-10 13-40 10-100 Roller number 2 2 2 Roller rotation speed(r/min) 180 75 95 Total weight(t) 2.2 5.9 9.8 Dimensions(L*W*H)(mm) 1215*834*830 3700*1600*1100 4300*1200*1200 Motor Model 5.5*2 15*2 30*2


mainly used for the crushing of medium or low-hardness minerals with medium or lower rigidity in mine selection, chemicals, cement and building materials industrial production.

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    The roll crusher is simple structure, reliable operation and low cost. It is widely used in middle and small sized mines for intermediate and fine crushing the brittle and soft ores of intermediate hardness such as coal, coke etc. Since 1950s, our company has over 60 years experience in design and manufacturing of roll crusher. Adopt two type of spring and hydraulic adjustments. Meantime four specifications have the honor to win the national silver medal through many generations. The product was more popular by clients whatever domestic or overseas, it has many characteristic of advanced design, reliable performance, working stably and low energy consumption etc. Most production has been sell to world in 1960s. At present, our product is active demand in the international market.
    • No. 16 Kaifa Road, Shenyang Economic & Technological Development Zone -

    Cone crushers are main equipments for intermediate/fine crushing the ores and rocks with different hardness in mining, forging, constructing, chemical industry, power stations and road laying. They have features of advanced structure, high output rate, easy adjustment and their products have even grains. According to the structure, cone crusher can be divided into spring cone crusher, hydraulic single-cylinder cone crusher, multi-cylinder hydraulic high energy cone crusher. As the leading company of manufacturing cone crusher, NHI has most 60 years history on cone crusher manufacturing. NHI drafted out the standard of cone crusher. On the basis of successful experience in the design, combined with advanced technology, NHI began to design and manufacture the high-energy cone crusher since the early 1990s. After researching, development, design and manufacturing, carried the empty load test, micro- load test and mining industries test, NHI got complete successful result. All the equipments are well operated with advanced performance, and meet the design requirements. At present, NHI has finished the design of four significations, two types (standard and short head) and twenty-four kinds high-energy cavity cone crusher to meet the user’s requirements on a variety of processes, a variety of production and different size. For the past 60 years, NHI has provided more than 1,500 sets of cone crusher for domestic and foreign users.
    • No. 16 Kaifa Road, Shenyang Economic & Technological Development Zone -

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    • Jl.DUPAK RUKUN No.111 Kota Surabaya