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Coal Mining Products mainly are Mining Prop and Hydraulic Jack. Diameter for hydraulic jacks ranges from ￠63 to ￠180 and diameter for Mining Props ranges from ￠110 to ￠500.All products have passed national safety validation for mining products.And we currently are cooperating with major mining machinery companies and major coal mines.
coal mill hydraulic unit manufacturer. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals.
The Mining Machinery Division of Ostroj a.s. is an established manufacturer of mining machinery and specialized equipment for coal mining. We manufacture high quality shields, AFCs, BSLs, Boot Endsand associated equipment for the most demanding coalface operations, as well as specialist equipment for steep seam extraction at