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  • BQ,NQ,HQ,PQ core barrels

    BQ,NQ,HQ,PQ core barrels

    BQ,NQ,HQ,PQ core barrels Generally,there are three kinds of core barrel depending on the tube quantity of the core barrel. Double Tube Core Barrels Triple Tube Core Barrels Single Tube Core barrels Photo:

  • core barrel for diamond concrete drill bit ,core barrel for concrete cutting concrete coring

    core barrel for diamond concrete drill bit ,core barrel for concrete cutting concrete coring

    core barrel Product Features Core barrel can be tiped with segments used for concrete cutting concrete coring.

  • R32N self drilling anchor bolts

    R32N self drilling anchor bolts

    Self drilling anchor bolts Chemshine self-drilling anchor/ rock anchors embodies drilling, grouting and anchoring as a whole. Widely used as an efficient anchoring means, in tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. It’s irreplaceable in narrow construction environment.

  • stainless steel drill rod

    America Standard BQ drill rod

    America Standard BQ drill rod   Chemshine BQ drill rod are made of super tubes according to Boart Longyear standard, must be heat treated many times to guarantee high quality and excellent connection. Our old clients comment that our drill rods are good to use and very durable. Technical Data

  • Reverse Circulation Drill Rods

    BQ Boart Longyear Specification wire line drilling rod

    BQ Boart Longyear Specification Geological Wire Line Drill rods and the AQ,BQ,NQ,HQ drill rods.

  • mucking loaders 02C

    TMC-120 tunnel mucking machine for tunnelling and mining

    Product advantages As a kind of tunneling mucking machine/equipment, TMC-120 crawler tunnel loading machine puts rock into the transportation machine by crawler pushing.    The scraper transportation machine transfers the rock into unload-self bus or shuttle tramcar from rear. Meantime, it snatches at the far rock by the reverse excavation arm and clears working face by the bucket.   Adopts entirely the hydraulic drive by electric control, the configuration is compact, propulsion power is big and the extension of snatching is wide. It can load rocks in a complete cross-section and not remain dead angle, which doesn’t need to clear the working face by man assistant. This model is designed for working in big slope lanes

  • PQ IMP. core bit

    High Quality PQ drill bit PQ IMP. core bit

    Our diamond core drill bits are Long Year products standard--Q series. The threads of bits are same to the Boart Longyear 's ,our threads are common used,  many clients like to order Boart Longyear drill tools from us and they are using longyear's drill rig.

  • HWT casing 3.0m

    Durable High Quality HWT casing PQ casing PHD casing for sale

    HWT casing , PQ casing manufactured from 4130 chromium molybdenum alloy tubing ,is a high streghth product commonly used in geotechnical/hammering operations or "P"size core drilling.   Note:Refer to the Tech Data section for technical specifications and the ITHT product manual for additional operating information. Thread Lubrication Z-50 thread compound (p/n306486) is the recommended thread lubricant to reduce wear and possibility of galling during drilling operations.

  • Reverse Circulation Drill Rods

    PQ Boart Longyear Specification Geological Wire Line Drill rods

    PQ Boart Longyear Specification Geological Wire Line Drill rods and the AQ,BQ,NQ,HQ drill rods.

  • Durable international standard R32 51mm EXX rock drill cross bits

    Durable international standard R32 51mm EXX rock drill cross bits

    Description of durable international standard rock drill cross bits:  Chemshine  Brand self designed and manufactured drill bit, suitable for drilling hard and soft rock, widely used in quarry, small mines, and other project construction sites.  Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

  • R32 51mm EXX drill cross bit rock drilling bits taper bits for self drilling anchor

    R32 51mm EXX drill cross bit rock drilling bits taper bits for self drilling anchor

    cross bits Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

  • R32 51mm EXX drill cross bit drilling bits taper bits for self drilling anchor

    R32 51mm EXX drill cross bit drilling bits taper bits for self drilling anchor

    cross bits Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.