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    Crusher
    2. Jaw CrusherAs an ideal primary crusher, it is mainly used in small and medium-sized mining, metallurgy, building, highway and chemical industries to crush the material whose compression strength is not more than 320MPa. ...
    2. Impact CrusherIt is popular applicable for the secondary breaking after the coarse breaking;
      Better applicable to crush granite, limestone and cobble, etc.
      Also be used for producing high quality stone material in the construction fields of highway, water and electricity construction and other industries. ...
    2. Cone CrusherAdopting the laminating crushing principle, and the output product is with cubic structure, which reduces the needle-like, sheet materials
      With the reasonable structure, it is of easy operation and maintenance, especially the wear-resistant components are of easy replacement ...
    2. Compound Cone CrusherThe components are of well-structured and long service life;
      The output product particle size is uniform, thus to reduce the cyclic load;
      With the hydraulic clearance cavity system to reduce the downtime;
      Many types of cavity for choice; ...
    2. High Efficient Two-in-one CrusherBeing a key type of crusher, it is widely used in cement, building material, mine and other industry for crushing the materials whose compressive strength is not bigger than 200Mpa
      Max. feed particle size 450-1000mm, and the average discharge particle size is not bigger than 5-8mm.
      With flexible regulating device to control the discharge particle size ...
    2. Sand Making MachineWith alloy blade on the hammer to extend the service life;
      Equipped with the thin oil lubrication system, so the main shaft will not suddenly stop rotation;
      With a channel to control the material feeding;
      Easy maintenance ...
    • Sand Washing Machine
    2. Sand Washing MachineHigh cleaning;
      Reasonable structure;
      High capacity and low power consumption;
      With the three functions of sand washing, grading and dehydration; ...
    • Vibrating Screen
    2. Vibrating Screen Reliable operation, long life expectancy;
      Low electricity consumption and low noise;
      Simple structure, convenient installation and light weight;
      Easy to adjust the vibration amplitude; ...
    • Vibrating Feeder
    2. Vibrating FeederIt can divide into two types: vibrating feeder and linear feeder. Vibrating feeder series has two vibrating motors, so our customers can freely adjust the feeder vibrating frequency so as to completely control feeding speed of stone material, Linear feeder has features of stable vibration, reliable operation and long service life. ...
    • Belt Conveyor
    2. Belt ConveyorLarge conveying capacity, long sending distance, and with low noise
      Simple structure, easy maintenance, low power consumption
      According to different transferring requirement, the transfer system can be one independently or multi-conveyors or combined with other transfer equipments ...
    • Stone and Gravel Production Line
    2. Stone and Gravel Production LineIt is composed of vibrating feeder, jaw crusher, impact breaker, cone crusher and vertical shaft impact crusher
      All levels of crusher are well matched with each other, small occupation area and high quality output stone and gravel product ...
    • Sand Making Production Line
    2. Sand Making Production Line It is composed of vibrating feeder, jaw crusher, impact breaker, cone crusher and vertical shaft impact crusher, and the stone crusher, sand making machine are both the essential equipment for the sand making production line
      All levels of crusher are well matched with each other, small occupation area and high quality output ...
Company Brief: Changtong Road & Bridge Machinery Company is a high-tech and modern enterprise which is engaged in the R&D and manufacture of a complete set of crushing and screening equipment to customers all around the world. Changtong now provides many types of stone crusher and sand making machines, including: jaw crushers, cone crushers, impact crushers, vibrating screens, vibrating feeders, sand making machines, etc.