Safety technical measures for replacing the rocker arm …

Before construction, it is necessary to clarify the person in charge of construction, the person in charge of safety, the person in charge of technology, and the person in charge of power transmission. First, preparations: 1. Before the construction, the unit should be stopped at the end of the wo ...more...

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Installation plan and measures for coal drainage, press…

Installation plan and measures for coal drainage, pressure air and sprinkler pipeline First, the project overview: 1. Project Name: Installation of the next group of coal drainage, pressure and sprinkler pipelines 2. Construction unit, supervision unit and construction unit: Construction unit: S ...more...

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Flotation and examples of a single silver mine

(1) The main method of flotation recovery of silver . From the multi-metal ores associated silver recovery, silver is often concentrated in the flotation concentrate, to be recovered in the smelting silver. For silver-based ores, the silver minerals are often enriched by a re-floating combined proc ...more...

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Brief introduction of properties and application of sil…

Silica sand for foundry is refractory particles with quartz as the main mineral component and particle size of 0.020mm-3.350mm. It is not artificial silica sand and washed silica sand, scrub sand, and selected (flotation) sand according to different mining and processing methods. Silica sand. As th ...more...

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Deutz Dachai 4DC3 strong return matches heavy truck HOW…

Heavy truck HOWO light trucks have achieved more than 50% growth in sales for many years through precise market positioning and intensive cultivation of the terminal market, becoming the leader and legend of the light truck industry. Heavy truck HOWO light truck The Deutz Dachai 498 series ...more...

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Safety technical measures for construction of 21304 wor…

Safety technical measures for construction of 21304 working face First, the project overview: In order to connect the 21304 working face to the high-extraction system, the coal- out (矸) system (21304 back to the belt and walk through the 21304 to the high-drainage track), the mine and the dep ...more...

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JCB released 15C-1 micro-digging new products

Recently, JCB released a new micro-excavation 15C-1, which is the 14th model since JCB launched the new generation of small digging series in 2014. JCB released 15C-1 micro-digging new products As a 1.5-ton micro-digging product, it carries the DNA design genes of the same series: Option ...more...

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