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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

  • anchoring and jet-grouting drilling for sale MYG120

    anchoring and jet-grouting drilling for sale MYG120

    Anchoring and jet-grouting drilling for sale MYG120 Mainly used in drilling soil and rock anchoring hole for prevention and treatment of geology disaster   screen injection for tunnel, also suitable for supporting in deep foundation pit of hydroelectric powerstation, communication, energy capital construction, mini-grouting pile hole, hydrography well and high pressure jet-grouting.

  • Super advanced DMY120 impact anchoring drill

    Super advanced DMY120 impact anchoring drill

    Super advanced DMY120 impact anchoring drill DMY120 is a  anchor drilling rig with impact function,full hydraulic drive,with hydraulic impact rotary head,It can continuously impact when the drill rod rotate,it is a very reliable construction method for drilling complicated formation ,it has the following application: 1,Engineering anchoring,pipe roof support,cable bolting,highway. 2,Drilling soil and rock anchoring hole for prevention and treatment of geology disaster screen injection for tunnel. 3, Used for supporting in deep foundation pit of hydroelectric power station, communication, energy capital construction, mini-grouting pile hole, hydrography well and high pressure jet-grouting.

  • Boart Longyedar Standard HQ drill rod

    Boart Longyedar Standard HQ drill rod

    Boart Longyedar Standard HQ drill rod Chemshine HQ 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

  • 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

  • Boart Longyear standard specification PW casing 3m

    Boart Longyear standard specification PW casing 3m

    Boart Longyear standard specification PW casing Casing: W Thread   This casing is intended for single use or situations where the casing is left in the hole. The W casing is made from DCDMA C80 tubing and utilize the DCDMA W thread form. The W thread is a straight thread (4 threads per inch). This casing is universal in design and can be used in any drilling application where threaded casing is required to be left in the ground.

  • 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

  • R38N self drilling anchor bolts

    R38N self drilling anchor bolts

    Self drilling anchor bolts R38N 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.