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  • NQ F2 CORE BIT & REAMING SHELL

    Boart Longyear specification NQ F2 CORE BIT & REAMING SHELL

     NQ F2 CORE BIT & REAMING SHELL Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85

  • NQ F2 CORE BIT & REAMING SHELL

    Boart Longyear specification NQ F2 CORE BIT & REAMING SHELL

     NQ F2 CORE BIT & REAMING SHELL Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85

  • NQ inner tube assembly

    NQ inner tube assembly

    NQ inner tube assembly 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:

  • Durable hydraulic anchoring drilling rig MGY120 on crawler

    Durable hydraulic anchoring drilling rig MGY120 on crawler

    Durable MGY120 hydraulic anchor drilling rig 1,Drill Dia.(mm)             Φ110-Φ220 2,Drill Depth(m)               120-60 3,Model of power Electric                      Y225M-4      45Kw/1480r/min Diesel engine                 4105         45Kw/1500r/min 4,Hydraulic system pressure(Mpa)      20 5,Front power head  Output speed(r/min)   0-30     Output torque(Nm)   8000 6,Back power head   Input speed(r/min)   0-40/0-160  Input torque(Nm)  3500/900 7,Lifting/Pushing speed(m/s)      0-0.16/0-0.21 8,Drill anger(°)    0-90 9,Max pull/Max feeding capacity(N)    100000/70000 10,Feeding stroke(mm)      1700 11,Weight(kg)   6000

  • XY-2000 CORE DRILL MACHINE

    High Speed Core Drilling machine XY-2000 for drilling core exploration

    High speed Core Drilling machine XY-2000 for drilling core exploration

  • core drilling machines manufacturers XY-44 model

    core drilling machines manufacturers XY-44 model

    core drilling machines manufacturers

  • Diamond Core Cutting concrete core bit

    Diamond Core Cutting concrete core bit

    Diamond Core Cutting

  • 3m HWT and 1.5m PW logo

    PQ rod with HWT thread Boart Longyear standard HWT casing PQ casing

    Boart Longyear standard HWT casing PQ casing

  • HWF core bit

    HWF Impregnated core drill bits geological diamond core bit

    HWF Impregnated core drill bits geological diamond core bit Banking on our years of domain knowledge, we are affianced in manufacturing, exporting and supplying optimum quality HWF Core Bitto our valuable customers. This bit is widely used for making holes in masonry and concrete. With the help of our ingenious team of professionals, the provided bit is manufactured by using premium grade raw materials and state-of-the-art techniques. Moreover, thisHWF Core Bit is made available with us in several specifications at market friendly rates. Features: Durability Rust resistance Sturdy design Perfect finish

  • Nq Hq Pq Core Retainer Basket

    Nq Hq Pq Core Retainer Basket

    1. used for soft and fractured rocks.  2. good core recovery  3. complete core

  • HQ3 Impregnated Core Bit

    HQ3 Impregnated Core Bit for geological drilling

    Chemshine HQ3 Impregnated Core Bit are designed to offer a lifespan that surpass all its competitors in hard to very hard ground,including AW,AQ,BQ,NQ,HQ,PQ diamond core drilling bits ect.    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.   We can manufacture the most suitable model for our clients to improve their working effeciency and provide best technical assistance.

  • Core Lifter with Basket Catcher(1)

    pq, pq3, HWF, PWF, T2-101 basket core lifter, core catcher,Core Lifter with Basket Catcher

    pq, pq3, HWF, PWF, T2-101 basket core lifter, core catcher,Core Lifter with Basket Catcher 1. used for soft and fractured rocks.  2. good core recovery  3. complete core