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The shape, gradation and stone powder content of the mechanism sand particles
The mechanism sand is formed by blasting and mechanical rolling of hard rock such as limestone, dolomite, granite and basalt. The particle shape, gradation, stone powder content three important technical indexes of the mechanism sand affect the worka...Jul 26, 2019
Kefid CI5X series construction waste impact crusher
The construction waste crusher can process materials with a side length of 100-500 mm or less, and its compressive strength can reach 350 MPa, which has the advantages of large crushing ratio and cubic particles after crushing. The impact crusher is...Jun 13, 2019
INDUSTRY NEWS >>
Kefid's high quality sandstone aggregate crushing plant in high-speed railway con
The construction of high-speed railway puts high demands on the aggregate shape and gradation of concrete aggregates, especially the pin-like content in basalt (diabase) gravel. The previous simple cone crusher or impact crusher process can not meet...
Aug 23, 2019Learn more >>
The process design of basalt crushing production line
Basalt is a basic eruptive rock with chemical composition similar to gabbro or diabase. The SiO2 content is between 45% and 52%. The hardness is relatively high and the processing is difficult. The process design of basalt crushing production line is...Jul 04, 2019
Stone crusher for railway projects
Stone materials used in railway projects, when calculating the mix ratio, the common particle size of gravel aggregates are: 5mm, 10mm, 16mm, 20mm, 30mm, 31.5mm; the rock crusher for railway projects is common with jaw crusher, cone crusher, impact c...Jun 20, 2019
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