1-The (PEF) types of Jaw Crushers are designed for primary stage of crushing and for coarse material with larger feed opening, longer jaws and bigger crushing strockes
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(PEX) type jaw crushers are designed with wider feed opening for increase capacity, smaller crushing stroke and shorter jaws, designed for fine material, secondary, and tertiary stages of crushing, as well as the recycle crushing applications.
2- Jaw Crusher Usage:
Jaw Crusher is mainly used to crush kinds of mining stones primarily, and the largest compression resistance of the material is 320MPa. The jaw crusher is widely used in stone mining, metallurgy industry, building material, highway, railway, and chemical industry.
Jaw Crushers are designed to handle the primary or secondary crushing of various rock types, including Granite,Gravel, Trap rock, Basalt, Dolomite, Sandstone and similar material.
3- Hongji Jaw crusher structure:
The structure of Jaw Crusher includes Main Frame, Main Axle, Roller Bearings, Eccentric Shaft, Jaw Plates, Side Plates, Toggle Mechanism, Fly Wheels and Springs.
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Frame (Material:Cast steel )
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Feed inlet (fix jaw & move jaw, material: ZGMn13)
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Wearing parts: (side plant, jaws,toggle plant)
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Working Principle of Jaw Crusher:
The motor transmits power through belt, drives the moving jaw to do periodic motion towards the fixed jaw by the eccentric shaft. The angle between toggle plate and moving jaw plate increases when moving jaw moves . So the moving jaw moves towards the fixed jaw. The stuff will be crushed in this process. The angle between toggle plate and moving jaw decreases when moving jaw moves down, the moving jaw moves leaves fixed jaw by pulling rod and spring, the final crushed stuff will be discharged from the outlet.
Henan Hongji Mine Machinery Co.,Ltd. is speciallized in :
1-Sand making line
2-50-500 T/H Stone Crushing Plant
3-Ferrous metal and nonferrous metal Benefication Processing Line
4-Sand , paper sludge, sawdust, coal slurry, petroleum coke material Drying System
5-Lime stone, cement clinker, Chemistryby using rotary kiln Calcination Line
6-1-200,000 T/Y Compound Fertilizer Production Line