Jaw Crusher
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The document describes the components, working principle, types, applications and features of a jaw crusher. It discusses the Dodge and Blake jaw crushers, which differ in the pivot point of the moving jaw. An experiment is described to calculate the energy required to crush a 5 kg feed sample in a jaw crusher and determine the particle size distribution of the crushed product.
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Jaw crushers
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Jaw crushers are used for size reduction of hard and large lumps of ore. Crushers employ compression to break solid materials into smaller pieces. A primary crusher breaks material to 150-250mm while a secondary crusher further reduces it to about 6mm. Jaw crushers consist of two jaws, one fixed and one moving, that crush material in a wedge-shaped crushing area until small enough to escape.
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The document discusses jaw crushers, including their working principle, types (Blake, Dodge, Universal), key components (frame, fixed and movable jaws, flywheel, grooved wheel), gap and size settings, advantages like high reliability and adjustability, and applications in mining and construction. It also lists references for further information.
Jaw crusher
A jaw crusher uses compressive force for breaking rocks into smaller pieces by placing the rock between two surfaces, one of which moves back and forth relative to the other to crush the rock. Jaw crushers produce coarse particle size ranges from 150-250mm and can be either single toggle or double toggle designs. The crusher described in the document is a single toggle jaw crusher that uses an eccentric motion to crush rocks in a crushing chamber between the fixed jaw and swing jaw plate.
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Roll crusher.ppt
The document discusses roll crushers, which are machines that reduce large rocks into smaller rocks or gravel using compression from two rotating cylindrical rolls. It describes the basic components and working mechanism of roll crushers, noting that they crush material using compression as particles are drawn between two rotating rolls and crushed into a bed of smaller particles. The document outlines different types of roll crushers, their advantages of producing a fine product size distribution with little dust, and their disadvantages of low processing capacity and high wear.
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presentation on Jaw Crushers
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Jaw crushers are used for size reduction of hard and large lumps of ore. Crushers employ compression to break solid materials into smaller pieces. A primary crusher breaks material to 150-250mm while a secondary crusher further reduces it to about 6mm. Jaw crushers consist of two jaws, one fixed and one moving, that crush material in a wedge-shaped crushing area until small enough to escape.
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A jaw crusher uses compressive force for breaking rocks into smaller pieces by placing the rock between two surfaces, one of which moves back and forth relative to the other to crush the rock. Jaw crushers produce coarse particle size ranges from 150-250mm and can be either single toggle or double toggle designs. The crusher described in the document is a single toggle jaw crusher that uses an eccentric motion to crush rocks in a crushing chamber between the fixed jaw and swing jaw plate.
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A crusher is a machine that reduces large rocks into smaller pieces by using impact, attrition, shear, or compression. There are four main types of crushers: jaw crushers, gyratory crushers, cone crushers, and roll crushers. Jaw crushers use compression force to break rocks between a fixed and moving surface, while gyratory and cone crushers use a similar principle with a gyrating motion to break rocks inside an enclosed chamber. Roll crushers use cylindrical rollers to crush material. Each crusher type has different features that make it suitable for different applications depending on the material properties.
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The document discusses roll crushers, which are machines that reduce large rocks into smaller rocks or gravel using compression from two rotating cylindrical rolls. It describes the basic components and working mechanism of roll crushers, noting that they crush material using compression as particles are drawn between two rotating rolls and crushed into a bed of smaller particles. The document outlines different types of roll crushers, their advantages of producing a fine product size distribution with little dust, and their disadvantages of low processing capacity and high wear.
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The document discusses different types of roll crushers used in size reduction processes. It describes how roll crushers work by compressing materials between two rotating rolls to fracture them into smaller pieces. The key types are single roll, double roll, smooth roll, and toothed roll crushers. Double roll crushers are most commonly used and can adjust the gap between rolls to control the product size. Roll crushers are effective for minerals and coal but not for very hard materials.
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(No "Download lock")........... Study it, Download it, Understand it, Apply it and Serve the community.
رَبِّ زدْنيِ عِلْماً (Arabic)..............Ameen.
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(No "Download lock")........... Study it, Download it, Understand it, Apply it and Serve the community.
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- Engine details such as model, power output, displacement, injection system, and lubrication
- Transmission details such as speeds, dimensions, weights, PTO specifications
- Mower and grass collector details including model, dimensions, cutting width and height
The specifications cover the engine, transmission, hydraulics, tires, dimensions, capacities, and electrical system of the G21LD and G21HD models. Tables provide technical details on components like the engine, transmission, mower, and grass collector.
Kubota g21 hd tractor mower service repair manual
- This document provides specifications for the G21LD and G21HD workshop manual, including engine details, transmission details, dimensions, and lubricant recommendations.
- The engine is a 3-cylinder, indirect injection, vertical water-cooled diesel. Displacement is 778 cm3. Rated speed is 3000 rpm.
- Transmission options include hydrostatic or mechanical. The mower deck width is 1219 mm and cutting height ranges from 25-102 mm. Fuel tank capacity is 22L.
Kubota g21 hd tractor mower service repair manual
- This document provides specifications for the G21LD and G21HD workshop manual, including engine, transmission, mower, and dimension specifications.
- The engine is a 3-cylinder, indirect injection, vertical water-cooled diesel. Displacement is 778 cm3. Rated speed is 3000 rpm.
- Transmission options include hydrostatic or mechanical. The mower deck width is 1219 mm with 3 blades. Grass collector capacity is 500 L.
Sy series multiple cylinder hydraulic cone crusher
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This document discusses two problems involving gradually varied flow in open channels. For the first problem, it calculates the normal depth, critical depth, and flow profile for flow in a trapezoidal channel. It determines the profile is a M1 curve. For the second problem, it analyzes flow under a sluice gate and calculates the flow profile downstream, determining it is a M3 curve.
LEON_ERICK_DISEÑO_Y_CONSTRUCCION_DE_UNA_MAQUINA_DE_MOVIMENTO_PERPETUO
UNIVERSIDAD DE LAS FUERZAS ARMADAS ESPE SEDE LATACUNGA
DISEÑ Y CONSTRUCCION DE UNA MAQUINA DE MOVIMIENTO PERPETUO
ERICK SAMUEL LEON REINOSO
NRC: 5994
ING. DIEGO PROAÑO
ING. AUTOMOTRIZ
Svedala 1208
The Jawmaster is a single toggle jaw crusher from Sandvik that provides high production and low costs. It combines high strength with low weight through its welded frame and attention to detail in design and manufacturing. It has features that allow for high capacity, high reduction, low jaw plate wear, and a large feed acceptance capability.
B012420715
The document describes the design and testing of a reciprocating cassava sieving machine. The machine uses a slider crank mechanism powered by an electric motor to convert rotary motion into reciprocating motion of the sieving tray. Testing showed the machine has an output capacity of 100.59kg/hr and efficiency of 75.7%, making it adequate for mass production. Detailed design calculations are provided for components like maximum sieving tray displacement and velocity, as well as load analysis of the sieving mechanism and shaft diameter selection. The machine aims to reduce the labor and stress of manual sieving compared to a ratio of 1:7 between manual and mechanized methods.
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Jaw Crusher
- 1. JAW CRUSHER GROUP A3
- 4. 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. 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. Equipment diagrams DODGE JAW CRUSHER BLAKE JAW CRUSHER
- 7. WORKING OF JAW CRUSHER
- 13. FRACTIONAL AND CUMULATIVE DISTRIBUTION PLOTS 0.00284709 150 0.002847094 150 15.72 -100+PAN 0.04769969 210 0.0448526 180 247.65 -70+100 0.12225094 297 0.074551252 253.5 411.6287 -50+70 0.28177515 420 0.159524209 358.5 880.8 -40+50 0.50954631 590 0.227771158 505 1257.62 -30+40 0.75042642 840 0.240880107 715 1330 -20+30 0.92121585 2000 0.170789429 1420 943 -10+20 0.96486405 4760 0.0436482 3380 241 -4+10 0.99547212 5600 0.030608074 5180 169 -2+4 0.00452782 25600 0.004527822 5600 25 -1+2 cumulative fraction stated particle size (um) weight ratio average particle size “ d”(um) weight retained”W” (g) us Astm mesh
- 14. Graphical representation Fractional distribution plot Cumulative fraction plot
- 15. Measurement of average diameters ∑ xi/di3= 1.90616E-08 ∑ xi/di2= 5.36633E-06 ∑ xi/di= 0.00193506 ∑ xi di = 945.7999 ∑ w=5521.4187 8.43583E-10 1.26538E-07 1.8981E-05 0.427064 0.002847094 150 15.72 100+pan 7.69078E-09 1.38434E-06 0.00024918 8.073468 0.0448526 180 247.65 70+100 4.57637E-09 1.16011E-06 0.00029409 18.89874 0.074551252 253.5 411.6287 -50+70 3.46226E-09 1.24122E-06 0.00044498 57.18943 0.159524209 358.5 880.8 -40+50 1.76858E-09 8.93133E-07 0.00045103 115.0244 0.227771158 505 1257.62 -30+40 6.58996E-10 4.71182E-07 0.0003369 172.2293 0.240880107 715 1330 -20+30 5.9648E-11 8.47002E-08 0.00012027 242.521 0.170789429 1420 943 -10+20 1.13036E-12 3.82061E-09 1.2914E-05 147.5309 0.0436482 3380 241 -4+10 2.20215E-13 1.14071E-09 5.9089E-06 158.5498 0.030608074 5180 169 -2+4 2.57825E-14 1.44382E-10 8.0854E-07 25.3558 0.004527822 5600 25 -1+2 x/d3 x/d2 x/d xd Weight ratio”X” Average Paricle size “ d”(um) Weight retained “ w” US ASTM