Jaw Crusher for Primary Crushing | Fote Machinery
1. What model jaw crusher do I need? Determining the model of the jaw crusher depends on various factors: a. Feed size: The material size should not exceed the maximum feed size of the crusher model. b. Desired product size: Different models have different maximum output sizes. Ensure it can produce the final size.
McLanahan | How To Size A Jaw Crusher
A Jaw Crusher is sized so that the maximum feed size is 80% of the gape and width openings. The gape is the measurement between the two jaw dies, while the …
Jaw Crusher Diagram: Simplified Guide
The feed size, which often varies from small, fine pebbles to larger rocks up to 80 centimeters in diameter, greatly determines the crusher's throughput. Matching the feed size to the jaw opening ensures maximum efficiency – for mining operations. This attribute is integral.
Jaw Crusher Explained
The Blake type jaw crusher has a fixed feed area and a variable discharge area. Blake type crushers come in various sizes and are commonly used for primary and secondary crushing roles. How Jaw Crushers Are Sized. Jaw crushers are sized based upon the dimensions of the top feed inlet (gape) or the dimensions of the jaws. For example, a 32 …
McLanahan | Universal Jaw Crushers
Introduced in 1906, McLanahan's Universal Jaw Crusher was one of the first overhead eccentric jaw crushers. Since that time, this robust design has continued to be the basis of the Universal Jaw Crusher design. In addition to the standard jaw crusher design, McLanahan also produces the H-Series, which features adjust-on-the-fly capabilities.
Tips to maximize crushing efficiency : Pit & Quarry
Additionally, jaw crusher feed should be pre-screened using a grizzly screen prior to crushing to remove material finer than the closed-side setting. Setting jaw crushers. Ideally, 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.
VYKIN 50-JC Mobile Mid-Sized Tracked Jaw Crusher
The VYKIN 50-JC is a compact mid-sized mobile tracked jaw crusher and can be used as an excellent concrete crusher. It is best for crushing all types of material, such as crushing concrete, asphalt, rock, stone, limestone, pavers and more. ... ˂ 14.5″ max feed size in all directions (max slabs size 26″ L x 14.5″ W) for optimal production ...
TECHNICAL SPECIFICATIONS QJ341+ JAW …
With its large feed opening and unique crushing geometry our QJ341+ will offer you a reliable, durable and high performance mobile jaw crusher like no other. FEATURES …
What is a Jaw Crusher and Selecting the Right One
The size of the jaw plates limits the particle size capacity and determines the size of the feed opening. In general, maximum particle sizes are about 70-80% of the feed opening, but this can vary by manufacturer and model. ... these smaller jaw crushers fit the bill. Their compact size allows easy positioning anywhere in the lab, even on a ...
Jaw Crushers JW Series
Jaw Crushers The JW Series is engineered for portability and ease of use. The rugged design delivers the reliability you can ... • Grading of crusher feed • Degree of pre-scalping ... Size Capacity (MTPH) Shipping Configuration MJ42 JW42 (30" x 42") Jaw Crusher, 40" x 14' Feeder 150 hp (110 kW) 155-480 (140-435)
Gyratory Crushers
The below image shows a sectional view of a typical gyratory crusher. This type of machine is, by virtue of chronological priority, known as the "standard" gyratory crusher. Although it incorporates many refinements in design, it is fundamentally the same crusher that first bore the name of "gyratory"; its crushing chamber is very much the …
Primary Crusher Selection & Design
That crusher must be capable to reduce the size of even the lastest rocks it is fed. To secure the capacities specified, all feed to crushers should be smaller than the feed opening of the crusher in at least one dimension. The crusher discharge P80 product size needs to remain less than 1/3 of the related conveyor belt width.
Specifying a Jaw Crusher – Three Simple Rules to Size By
For example, a 40- x 51-in. jaw crusher calls for a maximum feed size of 32-in., a CSS range of 4- to 8-in.; and produces a desired product size that fits within that CSS range. While various crusher sizes have similar CSS range spans, some crushers operate in a bit tighter CSS range than others. The key is looking at the desired …
Jaw Crusher BB 300
The Jaw Crusher BB 300 is a robust and powerful forced-feed crusher. The feed material passes through the no-rebound hopper and enters the crushing chamber. Size reduction takes place in the wedgeshaped area between the fixed crushing arm and one moved by an eccentric drive shaft.
Effect of Feed Rock Size Distribution on Crusher Performance
If the ore feed to any gyratory or jaw crusher consisted entirely of large cubes or spheres of a size that would just barely enter the crushing chamber, the crusher could not be expected to produce anything like its normal rated capacity because the upper part of the crusher could not shatter the large pieces ... Feed Rock …
Jaw Crusher Model PE 150x250/PE 150 250 Jaw Crusher Price List/Jaw
The feed opening of this jaw crusher for sale small size is 150×250mm, and the maximum feeding size is 125mm. Its adjusting range of discharge opening is 10-40mm. On the whole, jaw crusher pe 150 250 is usually used for primary crushing of small stones, which has a good effect. Features and Applications of PE150×250 Jaw Crusher
C Series jaw crushers
known traditional jaw crusher range that is designed for stationary as well as mobile applications (C80, C100, C3054, C120, C125, C140, C150, C160, C200). The second range ... a maximum feed size that will enter the crusher without bridging and material finer than the crushers closed side setting removed. The capacities
JAW CRUSHER SERIES
optimum performance, the jaw crusher needs to have a good feed level and a homogeneous feed. Our jaw crushers are of the single-toggle type and feature a deep, symmetrical crushing chamber, a large feed opening for its size, and an ideal nip angle that offers smooth material flow and high reduction efficiency. Jaw crushers are normally …
QJ341 Mobile Jaw Crusher – World Leading Jaw …
Feed opening. 1,200 x 750 mm (47 x 29 in.) Max. feed size. 650 mm (26 in.) Capacity. 400 mtph (440 stph) QJ341 mobile jaw crusher is the ideal solution for a wide range …
5 feeding techniques to increase capacity of Jaw crusher
There is such a formula for the design size of the feed port of the jaw crusher: the size of the feed port = (1.1 ~ 1.25) * the maximum particle size of the raw material.
The Ultimate Guide to Jaw Crushing Machines: Types
The crushing process in a jaw crusher begins with the feeding of the material into the crushing chamber. The material is crushed between a fixed jaw and a moving jaw, which moves back and forth against the fixed jaw. ... Size: The size of the material you need to crush will determine the size of the jaw crusher you need to use. …
McLanahan | Jaw Crushers
As a rule, Jaw Crushers have a 6:1 or 8:1 ratio for crushing material. Still using the 32 x 54 Jaw Crusher example, the top size of the feed entering the crushing chamber has to …
Estimate Jaw Crusher Capacity
The tables also show that for a comparable maximum size of feed and setting, a gyratory crusher has a much greater capacity than a jaw crusher. ... It may be that the bucket of a 1½- yd shovel would be too small to load the maximum size rock allowed in a jaw crusher with a 42-in. opening. Capacities of a Gyratory Crushers …
VYKIN 49-JC Mobile Small Tracked Jaw Crusher
The VYKIN 49-JC Mobile Small Jaw Crusher is built for crushing concrete ... Feed Input Size: ˂ 11.7″ max feed size in all directions (max slabs size 25″ L x 11.7″ W) Product Output Size: 0.60″ – 4″ Minus. Hopper Feeding Height (from ground): 6′ 10.7″ (see discharge height of your loader)
Fractal dimension of crushing products: effects of feed size
[36, 37] It was found in a study, the fractal dimension is increased by decreasing of jaw crusher setting size and is decreased by increasing the feed rate. As a result, the fractal dimension has ...
TECHNICAL NOTES 5 CRUSHERS
Table 3.1 Approximate capacities of jaw crushers in tonnes/hr. The size designation used here is the traditional one in which the feed opening is specified as gape × length in inches. Size Feed opening Max rpm of flywheel Motor kW Open-side setting mm 25 32 38 51 63 76 102 127 152 10×20 300 15 12.7 15.4 18.2 23 31 10×24 275 11 14.5 17.3 20 23 30
Below the surface: Setting up an underground primary jaw crusher
Jaw crushers are the most common solution in underground applications when the throughput is below 1000 tonnes per hour, depending somewhat on the scalping solutions. ... with the exception of a parallel plant layout. The capacity is also determined by the feed size and material type introduced to the plant, as well as the required product ...
Jaw Crusher
Jaw crusher is a compression style rock crusher, useful in crushing the medium-hard to very hard material into a smaller particle size at primary crushing stage in the crushing circuit. Applications mining, quarry, construction waste recycling, aggregate making, etc. Materials Limestone, cobblestone, cobblestone, quartz, basalt, iron ore, granite, shale, …
J-1175 Tracked Jaw Crusher | Rock Crushing Machine
Incorporating a ® Jaques JW42 jaw crusher and a heavy duty vibrating grizzly feeder, the Finlay® J-1175 gives optimum production in a range of applications. Its compact size, quick set up times, ease of transport and simple maintenance make the Finlay® J-1175 Tracked Jaw Crusher ideal for quarrying, mining, demolition and recycling ...
What is a Jaw Crusher and Selecting the Right One
The size of the jaw plates limits the particle size capacity and determines the size of the feed opening. In general, maximum particle sizes are about 70-80% of the feed …