Comminution 1-primary crushers | PPT
Roll crusher.ppt. ABU UMEER BANBHAN ... Blake jaw crusher has two types: 1. Double Toggle Blake Crusher (DTJC) 2. Single Toggle Jaw Crushers (STJC): • Single toggle jaw crusher; An eccentric shaft is positioned on the top of the crusher. The swing jaw plate hangs on the eccentric drive shaft and moves up and down in elliptical …
3 size reduction | PPT
UNIT-II updated.ppt Dr.PERIASAMY ... Jaw Crusher • The swinging jaw makes an angle of 200 to 300 with the fixed jaw • Feed opening may be up to 2.5m x 2.0m • processing up to 1200 t/h • Product …
Characteristics and Comparison of Four Types of …
Blake jaw crusher There are two jaws in a blake jaw crusher, one is stationary and vertical, the other is movable and swing. The swing jaw reciprocates in a horizontal plane, and generally the angle …
PPT
CRUSHING. Aug 02, 2014. 830 likes | 2.21k Views. CRUSHING . Exp # 1: Machine Study of Laboratory jaw Crusher and to perform a crushing test on the given sample. CONTENTS. Introduction to Crushing Introduction to Jaw Crusher Types of Jaw Crusher Construction of Jaw crusher Free Crushing & Choked Crushing. Download Presentation.
Jaw Crusher | PDF
Blake Jaw Crusher, dengan poros di atas 2. Dodge Jaw Crusher, dengan poros di bawah ... PPT_JAW CRUSHER_KELOMPOK 1 AIK. Apridio Faiz An Nabil. Alferizal Septian (03031181320045) Jaw Crusher. Alferizal Septian (03031181320045) Jaw Crusher. Faris Naufal. Tugas Pengolahan Bahan Galian . Tugas Pengolahan Bahan Galian . Randy …
blake jaw crusher powerpoint
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Crushing of coal and calculation of size reduction efficiency. | PPT
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
Construction, Working and Maintenance of Crushers for …
Operating the crusher with a completely filled crushing chamber. Choking Stoppage of the flow of material through the crusher, which is usually due to the wet and sticky material clogging exit points. Circulating Load The amount of oversize material returned back to the crusher from a screen in a closed circuit crushing system.
Size Reduction Equipment-2 | PDF | Mill (Grinding)
Size Reduction Equipment-2 - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Chemical Engineering Mechanical operations ppt. ... 6 BLAKE JAW CRUSHER - CONSTRUCTION Working principle: Compression Fixed jaw and movable jaw ...
Unit OperatiOn
Solution. Rittinger's law. This is given by: = KRfc[(1/L2) − (1/L1)] Thus : 13.0= KRfc [(1/10) − (1/50)] and: KRfc = (13.0 × 50/4) = 162.5 kW/(kg mm) Thus the energy required to crush …
Jaw Crusher Animation
Single Toggle Blake. Double Toggle Blake. Single Toggle Blake. Single Toggle Dodge Jaw Crusher
Jaw Crusher
Currently, the dimensions of the largest Blake-type jaw crusher in use are 1600 mm × 2514 mm with motor ratings of 250–300 kW. Crushers of this size are manufactured by Locomo, () and others. The crusher is the C 200 series having dimensions 1600 mm × 2000 mm driven by 400 kW motors. Table 4.1.
Title of Experiment: Jaw Crusher
Jaw crushers are of two types: Dodge crusher and Blake crusher. In Dodge crusher [figure(a)], the swinging jaw is pivoted at the bottom of the V, due which there is …
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Stone Crusher Plant: Project Report | PDF | Economic Sectors …
In Jaw Crusher the feed is compressed between a stationary and a movable surface. A few of common types of Jaw crushers, in use, are described below. • Double Toggle Crusher: The Blake jaw crusher has a fixed jaw and a moving jaw pivoted at the top. The crushing faces themselves are formed either of manganese steel or of chilled cast iron.
MINERAL PROCESSING LABORATORY MANUAL
3. Black jaw crusher 4. Weight balance 5. Ro-Tap sieve shaker THEORY: Blake Jaw Crusher: It has its moving jaw pivoted at the top. It is classified on the basis of single or double toggle type. A jaw crusher has 2 jaws said to form a V-shaped at the top through which feed is admitted. One of the jaw is fixed in to the main frame and other is ...
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Jaw Crushers
The Big Bite jaw crusher (Kue-Ken Div, Process Technology Inc.) is a Blake double-toggle type in which the fulcrum pinion is positioned well over the center ofthe grinding chamber [Anon., Quarry Management, 18(1), 25-7 (1991)]. This increases the throw at the top of the jaw opening, allowing it to better crush large rocks.
Understanding the Difference Between Blake Jaw Crusher …
Crushing Action. Blake Jaw Crushers have a fixed jaw and a moving jaw that swings in an arc. The material is crushed by the movement of the moving jaw …
Blake Jaw Crusher
The original Blake crusher was designed with a vertical stationary jaw. Probably the first departure from this arrangement was …
How Does a Jaw Crusher Work | Jaw Crusher | Kemper Equipment
Double Toggle – Blake Type or Overhead Pivot Movement. Double toggle movement jaw crushers like the Blake style (named for the inventor of the first successful mechanical jaw crusher, Eli Whitney Blake), have long been the standard used for crushing hard and abrasive rocks, as well as sticky feeds. These jaw crushers have high energy efficiency.
Crusher | PDF | Manufactured Goods | Nature
37712551-Crusher.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. ... Single Toggle Double Toggle The Blake type is a double –toggle jaw crusher The movable jaw is suspended from the shaft Rotating an eccentric shaft actuates the two toggles and these produce the ...
Jaw Crusher | PPT
Roll crusher.ppt ABU UMEER BANBHAN 10.6K views ... In the Blake or jaw crusher the moveable jaw is pivoted at top. The greatest amount of motion is at the bottom which means it has the little tendency to choke Dodge jaw crusher Blake jaw crusher ; 5.
size reduction
2.4.1.1 Jaw Crushers Jaw crushers compress the feed between a stationary jaw and a movablejaw. Types of jaw crushers : I. Blake jaw crusher. 2. Dodge jaw crusher. • In the Blake jaw crusher, the movable jaw is pivoted at …
Jaw crushers
Roll crusher.ppt ABU UMEER BANBHAN 10.4K views ... INTRODUCTION: Crusher: A crusher is a machine designed to reduce large rocks into smaller rocks Blake Jaw Crusher: A crusher with one fixed jaw plate …
Size reduction (GIKI) | PPT
Size reduction.ppt. OMARkhaled457805 ... • The most common type of jaw crusher is Blake jaw crusher / Stage jaw crusher in which the moveable jaw is pivoted at the top so that the maximum movement is at the bottom of the V due to which there is a little tendency for this crusher to choke. Therefore it is widely used in industries for crushing ...
HSE
Mobile crushers are used in a wide range of industries, including quarrying, ore processing and recycling of demolition waste. This guidance is for all those with responsibilities for the operation of mobile crushers, including contract managers, supervisory staff and operators of these machines. It covers the safe operation of the mobile ...
Jaw Crusher
The capacity of jaw crushers is a measure of the mass or volume of crushed material produced in unit time of operation. The capacity is primarily a function of: 1. crusher design characteristics such as width and depth of the crushing chamber, 2. …
Construction Working and Maintenance of Crushers …
Operating the crusher with a completely filled crushing chamber. Choking Stoppage of the flow of material through the crusher, which is usually due to the wet and sticky material clogging exit points. Circulating Load The amount of oversize material returned back to the crusher from a screen in a closed circuit crushing system.
Experiment 02 Reduction Ratio of Jaw Crusher | PDF
There are three basic types of jaw crusher as shown in Figure 2.1. Figure 2.1: Types of Jaw Crushers. 1 2.3.2.1. Blake Type Jaw Crusher. The Blake crusher was patented by Eli Whitney Blake in 1858. The swing jaw is fixed at the upper position. The Blake type jaw crusher has a fixed feed area and a variable discharge area. A. Double Toggle Blake ...
Jaw Crusher
Designs of different types of jaw crushers such as Blake, Dodge with single and double toggles used for initial comminution of minerals, as received from mines, are …
Chapter Iii | PPT
9.2. Dodge Crusher - subject to uneven stresses inherent in its design - only designed in SMALL size - Movable jaw is pivoted at the bottom and the width of the discharge opening remain constant, therefore yielding a more closely sized product. - No toggles are required. - The jaw is operated through pitman by eccentric. - If only one size …
Blake Crushers
Blake Crushers. Blake Crushers are Jaw Crushers with a movable jaw pivoted at the top, giving greatest movement to the smallest lumps. The throw of Blake jaw crushers is …
BLAKE JAW CRUSHER
Jaw Type: One fixed jaw and one movable jaw with Mn steel Liner. Provisions for output gap adjustment is available. 6. Feed materials: Coal, iron ore, Mn ore, Chromite ore, …
Construction Working and Maintenance of Crushers for …
Information about crushing technology, construction, working and maintenance of crushers for bulk materials is given in this article. Crushing Technology. There are four basic ways …
Rittinger
the maximum annual capacity of crusher with 99% availability, 3. power consumption at the optimum speed. 4.2. A single toggle Blake jaw crusher with 22.8 cm × 47.7 cm receiving hopper crushed gold ore at the rate of 85 t/h with closed setting at 2.54 cm and maximum opening of 3.8 cm. The work index of the ore was 13.5 kWh/t.
Advantages And Disadvantages Of A Jaw Crusher
advantage of blake jaw crusher – Grinding Mill China. ... Squeeze the materials between the two jaw plate, make the materials broken. co education advantages and disadvantages ppt – Gold Ore Crusher. What architecture models might evolve with what advantages/disadvantages. PPT Icon Download PowerPoint Presentation. … jaw …
Jaw Crusher Working Principle – StudiousGuy
2. Both the structure and working of a jaw crusher are quite simple. 3. The product size is quite small and can range up to millimetres. 4. Repair and maintenance of a jaw crusher are convenient and easy. 5. The reliability of a jaw crusher is significantly high. 6. The broken parts of the jaw crusher are easy to replace. Disadvantages of a Jaw ...
Types of Jaw Crushers | The Blake Jaw Crusher, Principal, …
Construction of Jaw Crusher A schematic diagram of the Blake jaw Crusher is shown in fig. It has a fixed jaw and a movable jaw, which is pivoted at the top. The jaws are not set to form a V open at the top. The swinging jaw which reciprocates in a horizontal plane usually makes an angle of 20 to 30° with the fixed jaw. Jaw crusher diagram