For example in the mining industry it is generally necessary to use a primary crusher and a secondary crusher first and then a third or fourth type crusher if necessary to process coarse material According to the working principle crushing machines are divided into the following types cone crusher jaw crusher impact crusher
Get Priceimpact crusher PF series stationary sand production secondary Capacity 50 t/h 250 t/h Motor power 75 kW 200 kW Weight 16 21 t Quarry Stone Crusher Impact Crusher Our Impact crushers are powerful in size reduction for crushing of stone ore limestone rock and refractories
Get PriceThe top stage of a Triple Roll Crusher has a 6 1 ratio of reduction whereas the bottom stage has a 4 1 In a triple roll configuration the primary stage of crushing occurs in the top stage of the crusher and features a single roll configuration that performs the initial crushing
Get PriceMachines used to crush materials less than 300 400 mm in size are called secondary crushers The aim of the secondary stage is having material size reduced to 0 60 0 40 or 0 35 mm Secondary jaw or cone crushers should be selected for hard and abrasive materials to maintain optimum operating costs Features Rotor
Get PriceRoll Crushers Mclanahan Triple Roll Crushers combine a Single Roll Crusher with a Double Roll Crusher to form a crusher that is capable of achieving a 61 reduction ratio in the primary stage and a 41 reduction in the secondary stage while producing a cubicle product at high capacity
Get PriceLarge material feedability cubic product high reduction ratio high capacity low investment and operating costs make this type of crushers the ideal secondary crusher in crushing and screening plants The crusher body consists of three main parts that are easily removed the fixed lower body carrying the rotor and the upper body above it
Get PriceGyratory crushers are frequently used in the primary crushing stage and a little less often in in the secondary stage Gyratory crushers have an oscillating shaft The material is reduced in a crushing cavity between an external fixed element bowl liner and an internal moving element mantle mounted on the oscillating shaft assembly
Get PriceAn impact crusher has more adjustability and variability to its operation than a jaw or cone crusher this is due to its ability to fulfil both of these crushers roles in one machine that is primary and secondary crushing an impact crusher can reduce an input material to a higher ratio than a standalone jaw or cone crusher it does this via
Get PriceThe purpose of the primary crusher is to reduce the ROM ore to a size amenable for feeding the secondary crusher or the SAG mill grinding circuit The ratio of reduction through a primary crusher can be up to about 8 1 Feed ROM up to m Product 300mm for transport to 200mm for SAG mill Feed Rate 160 to 13 000 tph
Get PriceTypes of crusher depend on the feeding method These are Primary crusher Secondary crusher and Tertiary crusher The primary crusher is only for the breaking of large stones into pieces this means primary crusher is not for the aggregate size material Examples of primary crushers are jaw crusher hammer mill crusher and gyratory crusher
Get PriceA measure of the size reduction achieved for a particular crusher application is the reduction ratio a cone crusher in a secondary crushing application will typically work with a 1 to 5 1 reduction ratio tertiary cone crusher configurations typically work with a reduction ratio of 1 to 4 1
Get PriceConcrete Jaw Crusher Exporter In Nigeria Mobile Crushing Gm Stone Crusher Machine Is Designed To Achieve Maximum Productivity And High Reduction Ratio Cone Crusher And Vsi Series For Secondary Or Tertiary Stone Crushing 2024 Quarry Plant Uganda Solution Rock Crusher Kenya Manufacturer
Get PriceThe impact crusher is ideal for crushing materials with different hardness Used as a secondary crusher the impact crusher has higher reduction ratio 20 1 than the cone crusher and it is one of the most commonly used rock crushers It is very simple efficient and reliable used in the construction of airports railways highways etc
Get PriceAPPLICATION Secondary Crushers • Purpose • To produce an intermediate or final product • Feed Size typically between 200 75 mm depending on primary crusher • Vibrating screen may be installed ahead to remove product size material • • At the middle lower part of the crusher where the ratio of the vertical distance to the
Get PriceIt is mainly suitable for the crushing of various coarse medium and fine materials with a feed particle size of less than 700mm and a compressive strength of not more than 350MPa Advantages small size simple structure large crushing ratio large production capacity uniform product particle size and selective crushing action high output
Get PriceIdeally the reduction ratio of a jaw crusher should be 6 to 1 There are different ways to calculate reduction ratio but the best way is something called the P80 factor The efficiency of a secondary or tertiary horizontal shaft impactor decreases with the mass and size of the material The smaller the size the less effective the
Get PriceJust like jaw crusher it is also a compression type crusher whose reduction ratio is 4 1 to 6 1 When cone crusher works it uses the force between moveable mantle and stationary bowl liner to crush material As the material is getting smaller it keeps moving down along the crushing cavity until being discharged from the discharge opening
Get PriceCompression style jaw cone impact crushers and gyratory crushers are most often appropriate as primary crushing equipment types though there can be overlap between primary and secondary crushers as far as suitable types 2 Secondary Crushing In secondary crushing reduction ratios become an essential consideration
Get PriceJaw crushers are operated to produce a size reduction ratio between 4 1 and 9 1 Gyratory crushers crushers of various size as a function of the open side set Cone crushers Cone crushers are commonly used for secondary tertiary and quaternary crushing duties Two
Get PriceA crusher is a machine designed to reduce large rocks into smaller rocks gravel with primary and secondary crushers handling coarse materials and tertiary and Quaternary crushers reducing ore particles to finer gradations Reduction ratio Main use Jaw crushers Soft to very hard No limit Dry to slightly wet not sticky 3/1 to 5/1
Get PriceA secondary cone crusher should be matched to a drive motor designed and specified for high load crushing duty The motor specifications for top performing cone crushers are with a Service Factor and a 200% breakdown torque These specifications enable the crusher to operate for short periods of time at or above name plate motor power
Get PriceSecondary Impact Crushers are used for soft and medium soft stone crushing Polygonmach Asphalt Concrete Crusher PHONE 0545 642 1256 EMAIL info High reduction ratio Large outlet opening Hydraulic adjustment system allows the crusher plate to be opened during crushing
Get PriceJaw crushers are supplied in sizes up to 1 600 mm gape ×1 900 mm width For coarse crushing application closed set 300 mm capacities range up to 1200 tph Jaw Crusher Wear Parts Jaw crusher parts must have some wear after a period of use but the easily damaged parts will wear out more
Get PriceCrushers don t make product they only make little rocks out of big Tertiary crusher to operate at 3 1 to 4 1 reduction ratio Chat Now reduction ratio formula in crushing MTM Crusher Home > Appliion > reduction ratio formula ability to handle feed size and reduction ratio the impact crusher is
Get Pricesecondary crushers or secondary crushers or secondary jaw crusher Jaw Crusher Plant secondary jaw crusher Jaw Crusher Plant from Shanghai Longzhen on
Get PriceSecondary And Primary Jaws For Quarry Crushers Fixed Jaw Crusher For Primary Rock Crushing Plants fixed jaw crusher as we all know a fixed jaw crusher also called stationary jaw crusher is widely used in primary crushing for the purpose of crushing bulk and large sized material into a smaller shape for secondary crushing jaw crusher in general a jaw rock crusher can be divided into
Get PriceThe arrangement is not advisable under any circumstances if the setting of the secondary crusher is to be less than about 5 in for finer settings than this the fines produced through the two stages are apt to promote a sluggish action in the secondary machine which might under certain conditions build up to a complete choke in this stage
Get PriceJaw Crusher Overview Jaw Crusher is one of the main types of primary crushers in a mine or ore processing crusher plant and also is one of the most widely used crushing equipment in mining industry This series of jaw crusher can reach the crushing ratio of 4 6 and the shape of final product is even Because it is primary crusher Jaw crusher is designed for long life service with minimum
Get PriceDeepa Secondary crushers has very high reduction ratio of upto 1 12 The popularity and success of Deepa Secondary Crushers mainly attributed to this feature of high reduction ratio coupled with high productivity Deepa Secondary Crushers are of very sturdy construction weighing more than any other competitive model of same size
Get PriceHard Rock Secondary/Tertiary Impact Crusher Capacity 200 tph 200 TPH Inlet opening 950 X 480 mm 3 x ft Weight 33 000 kg 75 000 lbs Exceptional Reduction Ratio Crushing from small to smaller in one step The days of costly jaw and cone crusher trains are over Up to 30% Fines
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