2 Types of Concrete Crushers |

2019-8-1 · The crushing ratio is large and the product size is uniform. ... the fine crushing jaw crusher or the cone crusher is used as the secondary crushing to crush the material to less than 2 cm, and the selected granularity can be basically achieved. ... As long as the size of the stone produced by the equipment can meet the standard, it is a good ...

Raptor XL400 Cone Crushers

2011-8-30 · Standard Fine 22 310 405 7/8 340 445 Standard Fine 25 340 445 1 375 490 Standard Fine 32 390 510 1-1/4 430 560 Standard Medium 38 445 580 1-1/2 490 640 Standard Coarse 45 510 665 1-3/4 560 740 Reduction 4 to 6 2 to 4Reduction Ratio Ratio Complete Crusher 51,790 23,490 Main Frame Assy 14,920 6,770

Tips for maintaining efficiency in crushing circuits

2019-4-1 · Ideally, the reduction ratio of a jaw crusher should be 6:1. There are different ways to calculate reduction ratio, but the best way is something called the P80 factor. The reduction ratio is then calculated by comparing the input feed …

Cone Crushers | McLanahan

Cone Crusher - an overview | ScienceDirect Topics

Crusher Screen

2020-2-28 · Cone crushers. ® HP Series™ 32 ... capacity as well as the reduction ratio, resulting in . high production and better end-product gradation. Easy to maintain. Areas where any wear is anticipated are engineered ... the crusher drive motor directly to the back of the crusher. The motor moves in sync with the crusher

Cone Crusher

The operation is similar to the standard cone crushers, except that the size reduction is caused more by attrition than by impact [5]. The reduction ratio is around 8:1 and as the product size is relatively small the feed size is limited to less than 50 mm with a nip angle between 25° and 30°. The Gyradisc crushers have head diameters from ...

Raptor® Cone Crushers Smart cone crushers with …

2019-4-15 · Maximum reduction ratios With a combination of variable speed and large throw, Raptor cone ... in a conventional cone crusher. The major components are cast ... to the crusher. Another standard safety feature is the counter-clockwise rotating crushing action. This prevents the machine from

UltraCRUSH Modular Crushing | McLanahan

An UltraCrush Cone Crusher offers a 4:1 or 6:1 reduction ratio. An UltraCrush Impact Crusher can offer a 20:1 or 12:1 reduction ratio. For more information on the reduction ratios each UltraCRUSH Modular Crushing System offers, contact [email protected] .


2021-12-10 · All crushers have a limited reduction ratio m eaning that size reduction will take place in stages. 3.2 Operation stages: ... A cone crusher breaks rock by squeezing the rock betwe en .

HP series cone crushers Wear ...

2020-4-15 · Reduction ratio The reduction ratio is the ratio between the size of feed and the size of the outgoing product. It is normally measured at the 80% passing point. A typical reduction ratio in the HP standard cavity is 3-5 and in the HP short head cavity it is 2-4. Wear parts application guide - HP series cone crusher

® GP550™ cone crusher

® GP550™ cone crusher is an excellent choice whenever high reduction, first-class cubicity or great capacity is required. The optimized design of the ® GP550™ cone crusher castings makes it possible to use a higher power rating than any other cone crusher with an equal head diameter.

Crusher Reduction Ratio

2016-1-12 · Crusher Reduction Ratio. I have mentioned the fact that, as the % of voids in the crushing chamber decreases, the production of fines by attrition increases. This is like saying that, as the Crusher Reduction Ratio in any given crusher is increased, the % of fines in the product will increase, even though the discharge setting remains unchanged ...

KODIAK CONE CRUSHERS Specification Sheet

2015-5-28 · Reduction Ratio: 4:1 to 8:1 Max. (Based on no bowl float. If bowl float occurs then you have gone beyond the allowable reduction ratio.) A B C Mantle: 406051X (1249lbs/567kg) Liner: 406055X (1480lbs/671kg) Product Range: 5/8" to 1" Pinion Speed: 900RPM Reduction Ratio: 3:1 to 6:1 Max. (Based on no bowl float. If

MP 1000 and MP 800 Series Cone Crushers

With field-proven technology in demanding mining operations, the MP1000 and MP800 can process more ore to the same reduction or the same quantity of ore to a finer reduction than any competitive unit. Yet each is designed to fit onto a 7 ft. cone crusher foundation. That translates into... Open the catalog to page 4


2018-3-1 · The Finlay C-1540RS tracked mobile cone crusher provides the versatility of a crushing and screening plant on one machine in aggregate and ore surface mining applications. Based on the proven and tested Finlay C-1540 cone crusher, this machine variant features an innovative on-board recirculating system and detachable sizing screen.


2021-3-27 · 5.Reduction Ratio: As per the system analysis reduction of stone size is the main objective of crushing industries. Jaw crusher have high reduction ratio compare to cone crusher but performance and accuracy wise cone crusher higher than jaw crusher. In cone crusher standard reduction ratio is 4:1 but


2009-7-30 · variations are available - standard and short head The chief difference between cone and gyratory or jaw crushers is the nearly parallel arrangement of the mantle and the cone at the discharge end in the cone crusher. This is illustrated in Figure 5.2. Reduction ratios in the following ranges are common for cone crushers: 6:1 - 8:1 for secondaries

MetE-215 Materials Processing Laboratory EXPERIMENT …

2017-11-12 · Gyratory, jaw and cone crushers are most often used for crushing of hard, abrasive and tough metallic ores. Jaw Crushers: There are three general types of jaw crusher. (See Figure 1) Figure 1. Crusher types and the crusher dimensions to be used in the experiment Reduction Ratio (Theoretical) = Reduction Ratio (Calculated) =

MP series cone crushers Wear ...

2020-4-15 · Reduction ratio The reduction ratio is the ratio between the size of feed and the size of the outgoing product. It is normally measured at the 80% passing point. A typical reduction ratio in the MP standard cavity is 4-6 and in the MP short head cavity it is 3-5. Wear parts application guide - MP series cone crusher

The pros and cons of cone crusher applications

2021-4-16 · Tertiary cone crusher configurations typically work with a reduction ratio of 2.5:1 to 4:1. The reduction ratio is defined as the ratio of the feed size for which 80 per cent will pass (F80), divided by the product size for which 80 per cent will pass (P80).

Australian Crushing and Mining

TESAB 1200TC CONE CRUSHER Now available: TC1200 Tracked Cone Crusher The Tesab 1200TC tracked cone crusher delivers efficiency and maximum crushing capacity for its size. Powered by a C13, the unit has enough power to ensure high reduction ratios can be achieved. Built with ease of set-up in mind and maintaining all the standard features essential …


Due to the different principle of crushing these materials, the reduction ratio is higher than in jaw crushers. MEKA primary impact crushers are equipped with a hydraulic lifter, which allows the user to open the crusher''s superior body for …

Crushing Equipment | Superior Industries | U.S. Manufacturer

2021-12-3 · Patriot ® Cone Crusher. Secondary, Tertiary, Quaternary. Maximum Feed Size 12 7/16″ (316mm) Product Size 5″ – minus #6 (125mm – 3mm) Maximum Reduction Ratio 6:1 Maximum Production Rate 820 STPH (745 MTPH) — Materials: Cubicle Products, Fractured Gravel, Ore/Hard Rock, Quarried Stone, Recycled Concrete, River Gravel, Super Pave

CS840i Cone crusher — SRP

CS840i is a high capacity cone crusher for secondary stage crushing. With up to 50% higher capacity, 25% increased reduction ratio and a reduced recirculation by up to 50%, with the same amount of high-value end product compared to similar crushers in its class, it is a true super producer. The wide range when it comes to Closed Side Settings, (CSS), together with more …

Crusher Size Reduction Ratio Calculation Method

2015-7-14 · Crusher size reduction ratio is the ratio of raw material particle size and particle size of crushing.Calculated method are the following: 1. with the maximum size and the broken material after the product before the maximum particle size ratio calculation, Britain and the United States in the 80% materials through sieve aperture width is the ...

Construction, Working and Maintenance of Crushers for ...

2018-12-26 · 4 Cone Crushers 20 5 Roll Crushers 23 6 Low Speed Sizers 26 7 Horizontal Shaft Impactors 29 ... A standard testing method for comparing the relative abrasiveness of rocks, minerals and ores. ... Reduction Ratio The ratio of the top size of input material to the top size of crusher discharge material.

Cone Crushers | McLanahan

Cone Crusher Applications. A general rule of thumb for applying Cone Crushers is the reduction ratio. A crusher with coarse style liners would typically have a 6:1 reduction ratio. Thus, with a 3⁄4" closed side setting, the maximum feed would be 6 x 3⁄4 or 4.5 inches. Reduction ratios of 8:1 may be possible in certain coarse crushing ...

Short Head Vs Standard Head Cone | Crusher Mills, Cone ...

The average standard head cone crusher has an average reduction ratio of 6-10:1. Good Used OTR Tires, 988B Lift Frame, …


2021-12-4 · Production of standard asphalt grain sizes 50 Aggregates for the production of road substructure 57 ... acc. to chap. "Setting up cone crusher", depending on Desired grading curve ... Choice of gap setting ratio 248 Maximum reduction ratio 250 Wear on the jaw crusher 252 Blasting systems Crusher jaws 252