providing at least one mined coal crusher upon said crawler for crushing said mined coal hydraulic mining methods have been the subject of numerous U S patents
Dust Control Coal Bulk Solid Dust Suppression Applications Patents Ellis C U S Patent 943 667 December 21 1909 Composition for Laying Road Dust and Hardening Road Beds
Many pulverizing mills today utilize a rotating bowl or table having a race or grinding ring upon which a number of rollers or balls rotate to thus pulverize coal or
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
Coal crusher for sale manufacturer in China Featuring with energysaving and environment protection the coal crusher processing plants of have won a numbers of national patents
are coal breakers and coal crushers the same Patent US4592516 Coal breaker and sorter Google Patents the speed of the coal in the same direction of crushers usually
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Patent of RF ¹2051166 Method of petroleum residues deasphalting In force from 20 05 93 Patent of RF ¹ 2205694 Rotor crusher In force from 17 10 2001 Patent of RF ¹ 2233308 Method of coal tar coking In force from 05 06 2003
WESTECH T282C Guinness World Record Flow Control Body® Patent Pending to WESTECH for the T282C Flow Control™ Patent Pending Coal Body Control Body® Patent Pending feeds a more even flow of material to the crusher
coal crusher explosives Crushing Equipment 7 Jul 2011 Many coal mines use explosives to loosen the rock and coal The main causes of Coal crusher Google
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Both single and doubleroll crushers have been extensively developed for crushing coal coke shale and similar soft and friable materials These machines resemble in general form the roll crushers we have described but they are of course much lighter and their mechanical details are
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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 This increases the capacity of the crusher reduces fines and conserves power The plate is oriented such that windage generated by the rotor urges the smaller pieces of coal through the holes
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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
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
Jun 30 2003 nbsp 0183 32Justia Patents Patents and Patent Appliion Resources Abstract A grinding mill having a rotatable grinding chamber within which is a body of elongate grinding members that have a longitudinal axis substantially longer than the maximum transverse dimension thereof The mill is arranged in such a way as to retaining the grinding member axes substantially parallel to the grinding
27 Apr 2017 In 1840 another patent was issued which comprised a wooden box The Gates crusher finished its quota in 21 minutes the Blake crusher in 65 the recoverable energy in a pound of coal was approximately equal to the