coal crusher patents



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US3934826A - Coal crusher - Google Patents The breaker plate of a coal crusher has holes therein so that coal small enough , The bottom of the housing H is ....

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Patent US4126280 - Impact crusher - Google Patents A centrifugal rock crusher having a cylindrical housing with a rotatively , The anvils are split in a vertical ....

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If a breaker boy worked long hours around the coal crusher he often suffered from of an explosion, , Patent US4156392 - Coal conveying system - Google Patents...

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Coal crusher PAT/WB-1300/1500 The coal crusher PAT/WB -1300/1500 is assigned to be built in on haulage scraper belt conveyor and consists of three main subassemblies:...

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Patent US5104048 - Access door for coal crusher , 1 In a coal-crushing facility including a coal crusher, and a feed chute for conveying coal to said crusher, the ....

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Patent US3934826 - Coal crusher - Google Patents The breaker plate of a coal crusher has holes therein so that coal small enough to pass ....

US Patent # 4,073,445 Feeder crusher - Patents

A mobile, low-profile feeder-crusher machine for receiving, crushing and feeding freshly mined coal to a stationary conveyor system includes a rigid frame supporting ....

Patent US5133852 - Coal sizing grid - Google Patents

A self-cleaning size-segregating grid for a coal crusher has two parallel clearing combs made up of rigid steel fingers which rotate through the grid bars to clear ....

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Feb 23, 2010· Here’s a 3D animation of how a coal grinding system works Williams Crusher has the most advanced direct fired coal and pet coke pulverizing system in ....

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Access door for coal crusher feed chute , This patent describes a coal-crushing facility including a coal crusher, and a feed chute for conveying coal to the crusher...

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Patent US5133852 - Coal sizing grid - Google Patents

A self-cleaning size-segregating grid for a coal crusher has two parallel clearing combs made up of rigid steel fingers which rotate through the grid bars to clear ....

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patent us4617709 segmental shell for a coal crusher roll a coal crusher roll includes a smooth segmental shell for a coal crusher roll including specialized removal ....

Patent US3934826 - Coal crusher - Google Patents

The breaker plate of a coal crusher has holes therein so that coal small enough to pass through those holes does so without being acted upon by the rotor This ....

Segmental shell for a coal crusher roll including ,

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The breaker plate of a coal crusher has holes therein so that coal small enough to pass through those holes does so without being acted upon by the rotor...

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Patent US4617709 - Segmental shell for a coal crusher roll , A coal crusher roll includes a smooth tubular cylindrical back-up roll having a series of regularly ....

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A method of controlling a bowl-mill crusher that has cylinders that remain in one position and roll over a rotating bowl with a predetermined force Raw coal and ....

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Access door for coal crusher feed chute – US Patent 5104048 , Patent Description: ....

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us patent # d268,498 rotor element component the ornamental design for a rotor element component for a coal crusher, as shown and described hubei canran quarry ....

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US3934826A - Coal crusher - Google Patents

The breaker plate of a coal crusher has holes therein so that coal small enough to pass through those holes does so without being acted upon by the rotor This ....

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segmental shell for a coal crusher roll including the patent describes a coal crusher having a cylindrical back up roll having two ends, an outside face, a ....

US850988A - Coal-crusher - Google Patents

classifications b — performing operations; transporting; b02 — crushing, pulverising, or disintegrating; preparatory treatment of grain for milling...