Friday, October 7, 2011

Coal crusher, Jaw crusher, & Impact crusher


Caiman coal crushing equipment for coal ginding


Coal and Coke:
Coal, a fossil fuel, is the largest source of energy for the generation of electricity worldwide, Coal is extracted from the ground by mining, either underground or in open pits. Coal is primarily used as a solid fuel to produce electricity and heat through combustion. Though coal has many usages such as gasification, liquefaction, ethanol production, the major usage is used as fuel and coke. In order to make full use of coal and reduce the pollution of the environment, after the coal have been mined, people usually crush the larger coal block to small one by coal crushing plant, use coal mill or coal pulverizer to grind the coal.

Coal crusher

·     Coal crusher is a type crusher of ore crushing equipments used for crushing coal. It is acknowledged well in coal processing industry for a long time. It is used widely in coal mining and coal processing because of its advantages.
·        In the coal crushing plant, coal crushing can resize the coal stone so that it can be easily handled and processed. For the Mosh hardness of coal is usually under 5, the miners can use jaw crusher, impact crusher, hammer crusher etc. After the coal has been crushed, we need vibrating screen to grade the coal by size and then transport the coal via belt conveyor. In this process, dewatering screen is optional to remove water from the product.
·         Coal jaw crusher, is used for crushing and broking big or large coal in the first step of coal crushing plant applied most widely in coal crushing industry.
·     Coal hammer crusher is developed from hammer crusher that is suitable for mid-hard and light erosive materials, whose pressure resistance strength is no more than 100Mpa and humidity lower than 15%, such as coal, salt, chalk, gypsum, blocks, limestone, etc.
·        Coal cone crusher designed by crusher manufacturer Caiman was widely used in mining, concrete factory, sandstone making, etc.
·      Tertiary coal crusher: Coal mobile crusher , if you want to know more about this crusher, and then click coal mobile crusher.
Caiman coal Crusher is known in coal processing industry for a long time. Caiman group has many years manufacturing experience in coal crushing plant (coal crushing process, washing plant and belt conveyor). Caiman group is a major coal crusher supplier for power plants and coke ovens, crushing limestone for blast furnaces, and crushing a wide range of raw and manufactured materials for industry.
As the largest exporter in the design and manufacture of coal crushers and spare parts, Caiman crushers are used in a wide variety of material reduction and processing applications in 100 countries around the world.


Caiman Jaw crusher
Caiman Jaw Crusher introduction
The Jaw Crusher is mainly applicable to the midness crushing of the ore and large-sized materials ,and it has found its extensive application in the field of mining, water conversancy, building materials, coal, marble, slags and so on.
Mobile Jaw crusher plant
Standard Type mobile Jaw crusher plant is base on one certain crushing stage, with vibrating feeder, jaw crusher and vibrating screen.
Structure Features
Jaw Crusher consists of frame,eccentric shaft, jaw stock, toggie plate, cheek plate(up and down), set adjustment, fixed and moveable jaw plate. And the toggie plate also play a role of security.
Working Principle
·         1) This jaw crusher uses motor as its power. Through the motor's wheels, the eccentric shaft is driven by the belt and the belt wheel to make the jawstock move by a regulated track.
·         2)The angle between the toggie plate and jawstock will become large as the up of the jawstock. This will push the moveable jaw plate towards the fixed jaw plate, which can realize the multi-crushing of the materials.
·         3)The angle between the toggie plate and jawstock will become small as the down of the jawstock. The moveable jaw plate will leave the jaw plate at the presure of the tension rod and spring, meanwhile, the final products will be discharged from the dischargeing opening.
Key Specifications:
Type
Spec.
Feeder
Opening(mm)
Feeding
Size(mm)
Crushing
Capacity (t/h)
Motor
Power (KW)
Weight
(t)
PF-1010
Φ1000×1050
400×1080
350
50-80
55-75
12.6
PF-1210
Φ1250×1050
400×1080
350
70-120
110-132
14
PF-1214
Φ1250×1400
400×1430
350
80-160
132-160
18.6
PF-1315
Φ1320×1500
860×1520
350
160-260
180-260
24.2
PFV-1010
Φ1000x1050
400x1080
350
60-100
55-75
13.2
PFV-1210
Φ1250x1050
400x1080
350
70-150
110-132
15.2
PFV-1214
Φ1250x1400
400x1430
350
100-200
132-160
18.6
PFV-1315
Φ1320x1500
860x1520
350
150-300
180-220
24.5

Note: This specification is just reference, any changes are subject to the products.

Caiman Impact crusher
Impact Crusher
Impact Crusher use impact energy to crush materials. When the impact crusher works, the motor drives the rotor rotate of the impact crusher with high speed. When the materials get into the area which the hammers effect, under the impact function of the hammer at a high speed, the materials are thrown to the impact device above the rotor continuously. And then the materials are rebounded from the impact liner to the area where the hammers effects for being recrushed, then discharged from the discharge port. Users can adjust the space between Impact Rack and Rotor Support, and then get to the expected size.
Mobile impact crusher plant
Standard Type mobile impact crusher plant is base on one certain crushing stage, with vibrating feeder, impact crusher and vibrating screen.
Working Principle
This impact crushes materials with impact force. When the materials enter the blow bar area, they are crushed due to the high-speed impact of the blow bar and are thrown to the impact plates on the rotor for secondary crush. Then the materials will be shot back to the blow bar again for the third crush. This process will repeat until the materials are crushed to the required size and discharged from the lower part of the machine.
The size and shape of the finished powder can be changed by adjusting the gap between the impact rack and rotor support. The machine employs self-weight security device in its back frame. When other objects enter the impact cavity, they will be forced out of the machine by the impact rack in the front and back of the machine.
Features and Benefits:
·         1. Many cavity to crush, suitable for crushing hard rock.
·         2. Low and big feed opening make the production line easy to arrange and increase the size of feeding material.
·         3. New anti-abrasive material which prolong service life of impact hammer, impact plate and liner.
·         4. High-chromium plate hammer, unique Impact plate, especially for hard rock crushing, high efficiency and energy saving.
·         5. Hard stone crushing, high efficiency and energy saving.
Technique Parameter of the Impact Crusher:
Type
Spec.
Feeder Opening
(mm)
Feeding-Size(mm)
Crushing Capacity(t/h)
Power
(kw)
Weight
(t)
PF-0807
Φ 850x700
400x730
300
15-30
30-45
8
PF-1010
Φ1000x1050
400x1080
350
50-80
55-75
13
PF-1214
Φ1250x1050
400x1080
350
70-120
110-132
16
PF-1315
Φ1320x1500
860x1520
500
160-250
180-260
25

Note:This specification is just reference, any changes are subject to the products.

Thank you for your interest in Caiman. If you are interesting in our products or have a questions, please visit your local Caiman office or use any of the methods below to get in touch with us. We would supply you the price and other information about our machine.

§  Tel : 0086-021-51877395
§  Fax : 0086-21-51877350
§  E-mail : crusher@coalcrushermachine.com
§  Address : Caiman Crushing Equipment CO.,LTD. Jianye Road,South Jinqiao Area, Pudong New Area,Shanghai,China.
§  PostCode : 201201

3 Comments:

Anonymous said...

Excellent articles! All the information about conveyor and crusher are really appreciable.

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Cherish Paul said...

Excellent Articles. Thank you for sharing interesting and useful information with us. Awaiting for more updates.

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