nq core lifters

NQ,BQ,PQ core lifters Our company produces all kinds of core lifters ,which have the merits of good springness and long life.The core lifter pedestal experiences salt bath quenching which makes it good stability.

DMY-60 hydraulic impact anchoring drill

DMY-60 is a anchoring drill 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.

DMY60 impact anchoring drill rig

DMY-60 is a anchoring drill 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.

High quality R32 51mm EXX rock drill cross bits

Description of 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 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 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.

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.

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 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.

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.

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.

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: