"Optimum Design and Analysis of Swinging Jaw Plate of a Single Toggle Jaw Crusher" Thesis Submitted in Partial Fulfillment of the Requirements for the Award of

Crusher Types Jaw Crushers. Jaw crushers operate by squeezing rock between two surfaces, one of which opens and closes like a jaw. Rock enters the jaw crusher from the top. Pieces of rock, that are larger than the opening at the bottom of the jaw, lodge between the two metal plates of the jaw.

A Jaw Crusher is one of the main types of primary crushers in a mine or ore processing plant. The size of a jaw crusher is designated by the rectangular or square opening at the top of the jaws (feed opening). For instance, a 24 x 36 jaw crusher has a opening of 24" by 36", a 56 x 56 jaw crusher has a opening of 56" square.

bottom as shown in Figure 2. The former is called the Blake type jaw crusher and the latter is called the Dodge type. There is a third type ~ of jaw crusher called the Kue-ken, with two movable jaws. The maximum size of the opening between the plates at the top of the crusher is called the gape. This is used to designate the maxi·

Dec 08, 2009· TYPES OF JAW CRUSHERS In the dodge jaw crusher the moving jaw is pivoted at the bottom. As minimum movement is at the bottom it has a greater tendency to choke. In the Blake or jaw crusher the moveable jaw is pivoted at top.

Depending on the purpose of their use, the ma-chines can be constructed in the following versions: – Single toggle jaw crushers in heavy or light versions – Double toggle jaw crushers in heavy or light ver-sions – Crusher setting and overload protection through build-in hydraulic cylinders – Single toggle jaw crusher

When the jaw crusher is in operation, the movable jaws periodically reciprocate the fixed jaws, sometimes approaching and sometimes leaving. When approaching, the material is crushed by crushing, splitting, and impact between the two jaws; when le...

In the history of crushers, both chronologically, and by virtue of its standing in the field of heavy-duty crushing, the Blake jaw crusher stands first in the list. All of the large, heavy-duty primary crushers of the jaw type are built around the Blake principle which, for simplicity and brute strength, is unsurpassed by any mechanism thus far devised for rock and ore breaking.

DEPARTMENT OF OF CHEMICAL ENGINEERING ... JAW CRUSHER AIM: ... There are two distinct types of jaw crushers, the Blake crushers and the dodge crusher. The Blake Jaw crusher is the commonly used crusher. In Blake Jaw crusher feed is admitted between the two jaws, set to form a V open at the top. One jaw, the fixed or anvil jaw is nearly vertical ...

SANME provides cone crusher, vertical shaft impact crusher, impact crusher, jaw crusher,which are widely used for the primary, secondary and tertiary hard-rock crushing for stone-processing line and sand-making line.

While being operated by qualified operators, the movement of jaw crusher seems to be flexible and convenient. The working principle of jaw crusher would help you to understand the machine much better, and the way to maintain the machine would help you …

Blake jaw crusher In this crusher, the movable jaw is hinged at the top of the crusher frame so that the maximum amplitude is obtained at the bottom of the crushing jaws. Blake Crushers are operated by toggles and controlled by an eccentric shaft. These are commonly used as primary crushers in the mineral industry. Dodge jaw crusher

Aim Of Blake Jaw Crusher Practicle-Asphalt Batching Plant. double blake swing jaw crusher prices; the purpose of the modified double toggle jaw crusher design was to produce 2015 blake jaw crusher has a fixed feed. Get More; double blake swing jaw crusher price -,

Feb 25, 2015· Jaw Crushers The next development in the field was the invention of Jaw Crushers in 1840's in North America. Eli Blake patented the Double toggle Blake Jaw Crusher in 1858. The Blake type Jaw crusher has fixed feed opening where as the dodge type jaw crusher has fixed discharge opening. 2/25/2015 6:58:05 AM 5 6.

Uses Of An Ore Crusher For Different Industries: An ore crusher is a machine designed to reduce large rocks into smaller pieces or dust. They are most often used for heavy mining, quarried materials, creating sand and gravel, reducing waste, and recycling materials. The most common are Jaw, Gyratory, Cone, and Impact crushers.

JAW CRUSHER AIM: To determine the crushing law constants using Blake jaw crusher Experimental setup. THEORY: Crushers are slow speed machines for coarse reductions and can break large lumps of various hard materials as in the primary and secondary reduction of rocks and ores.

Moving jaw structure design should base on the moving jaw force to meet the strength and stiffness requirements of conditions to minimize the quality. The jaw crusher is invented by American EW Blake. Since the advent of the first jaw crusher, it has been 140 years of history. In this process, the structure has been constantly improved.

Computer Aided Design of Jaw crusher - ethesis - NIT Rourkela 2.2 Graph: Crank angle v/s angle made by moving jaw with Y axis 15 ... Jaw crushers are major size reduction machines used in mechanical, .... largest Blake-type jaw crusher in use is 1600 mm x 2514 mm with motor ratings of 250-300. kW.

Dodge crusher-the swing jaw is fixed at the lower position; Universal crusher-the swing jaw is fixed at an intermediate position; The Blake crusher was patented by Eli Whitney Blake in 1858. The Blake type jaw crusher has a fixed feed area and a variable discharge area. Blake crushers are of two types- single toggle and double toggle jaw crushers.

Mar 05, 2013· Jaw crushers are classified by the method of pivoting the swing jaw (Figure 6.3). In the Blake crusher the jaw is pivoted at the top and thus has a fixed receiving area and a variable discharge ...

Today, the most commonly used types of jaw crusher are the single toggle and the double toggle designs. The original double toggle jaw crusher was designed by Eli Whitney Blake in the USA in 1857 . The motion of the swing jaw in a double toggle crusher is such that it applies an almost purely compressive force upon the material being crushed.

Mar 11, 2013· Crusher Jaws Mechanical Unit Operations Html. ... Jaw crusher unit operation,fines screen and optional fines … wikipedia operation blake jaw crusher – SAMAC … ( mechanical engineering ) A crusher with one fixed … between two rectangular plates or jaws that …. Blake jaw crusher … major unit operation in industries …

Apr 10, 2017· As the name suggest a jaw crusher has two jaws set to from a V shape at the top through which feed is admitted in to the jaws. One of the jaw is fixed to the main frame of the crusher almost vertically while the outer than the movable.

Jaw Crushers. Jaw Crushers are used to reduce the size of many different types of materials in many applications. The Jaw Crusher was first introduced by Eli Whitney Blake in 1858 as a double-toggle Jaw Crusher. Introduced in 1906, McLanahan's Universal Jaw Crusher was one of the first modern era overhead eccentric Jaw Crushers.

The purpose of this project is to evaluate the kinematic and static force analysis of a single toggle jaw crusher that employs the simple technology of a four bar mechanism, and design a small scale mechanized jaw crusher for crushing the stones into aggregates. This mechanism will help ... Blake Type Jaw Crusher ...

The diesel engine crusher is mainly used in some place that don't have enough electricity or without electricity. ... PEC2540 diesel engine jaw crusher, which is composed of PE 250x400 jaw crusher with diesel engine. Practical & Competitive.

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The size of a jaw crusher is usually described by the gape and the width, expressed as gape × width. The common crusher types, sizes and their performance are summarised in Table 4.1. Currently, the dimensions of the largest Blake-type jaw crusher in use are 1600 mm × …