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Impact crusher
small impact crusher
SBM impact crusher is mostly used in the secondary crushing processing. SBM impact crusher is especially built for medium hard rocks and stones which compression strength is less than 350Mpa and max, such as limestone, dolomite, sandstone, marble, barite, bluestone, construction demolished debris, etc. Feeding size is less than 500mm. Due to its cubic shaped final product. Impact crusher is widely used in sand making plant, highway and railway surface as well as water conservancy industries. Impact crusher discharge opening is adjustable.

SBM has two types of impact crushers. One is two cavities impact crusher for sale, the other type is of three cavities. Two cavities is mainly used for coarse production. Three cavities type is mainly for fine product processing. According to customer request, we will recommend the reasonable model and type
impact crusher coal
In operation, electrical motor of impact crusher drives the rotors to rotate at high speed. And as the hammers were installed on the rotors, so when the raw material was fed into the impact crusher, the rocks or ores will be crushed by the hammers under the impact function of hammers which rotate at high speed. And then the broken rocks were rebounded to the liner plates for secondary crushing. This processing will continue until the required product size is discharged from the discharge outlet of the impact crusher.
impact crusher design
The field-proven, SBM secondary impactor will give you years of dependable and profitable service. Innovative features make it superior in performance to any of its type today.
• High reduction ratios up to 20:1
• Cubical product with high crush count
• Selective crushing by speed and breaker plate adjustment
Available in 12 low maintenance, minimum downtime models
• Recommended for limestone, gravel, slag, glass and asphalt reclamation
• Capacities from 20 to 700 TPH
• Units can be portably mounted for ease of transport
Interchangeable breaker bars, breaker plates and side liners for all models
• Save by not stocking different wear parts for several machines
• Side liners have just three shapes
• Interchangeable breaker bars offered in 2-1/4", 3" or 4" thicknesses and several alloys – including hi-chromes, alloy steel or manganese steel
• Multiple settings provided for breaker bars
Design simplicity offers safe, easy access for breaker bar replacement
• Unexcelled access provided to all areas of the crushing chamber
• Front opening feature eliminates need for a crane
• If preferred, Stedman offers a rear opening housing on all models
Full-length rotor shaft with taper lock mounting for easy on-site servicing
2-row, 3-row or 4-row rotors are available depending on rotor diameter. Rotor construction is heavy-duty, open disc, welded, stress relieved and statically balanced. The rotor is mounted on an oversized full-length shaft with taper lock elements between the shaft and the end disks. The shaft is supported by large diameter self aligning spherical roller bearings that are taper sleeve mounted. Bearings are mounted in special Stedman design housings consisting of one piece blocks with cover plates
Breaker plate assemblies built for real punishment
Company SBM provides new, advanced mobile impact crusher. Breaker plate assemblies are built to withstand tremendous assault. Heavyduty breaker plates are 3" tapered heat-treated hi-chrome or alloy steel for extended service and superior resistance to highly abrasive feed
Through This Article,you can see impact crusher design and price,parts,repair,maintenance
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