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  • KJ311 Hard rock Development drill

    KJ311 Hard rock Development drill rig with Cabin and LCD display

    • Machine weight: 12,000 kg
    • Ground clearance: 320 mm

    Split Mountain KJ311,is a single-boom,4-wheel drive frame-steered, electro-hydraulic mining development drill rig,for underground hard-rock mines that require very high capacity and reliability.Heavy duty boom co...

    Shanghai, China
  • no-image_en.png

    8 1/2 Inches PDC Drill Bit M137 for Very Hard Rocks Drilling

    • Manufacturer: Hebei Solidkey petroleum machinery co;ltd

    Medium-hard to hard formations with lowcompressive strength , such as hard shale, limestone, sandstone, dolomite, hard gypsum,marble, etc.

    Cangzhou, China