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...tube core barrel assembly mining exploration NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 The head assembly provides: latching and pivoting spearpoint mechanisms to allow insertion and retrieval of the inner tube ass...
... hole via a wireline cable and brought to the surface by use of a winch. Once the inner-tube assembly is at the surface, an empty inner tube is lowered into the hole so drilling can resume A Overshot is avai...
...use in most of the drilling conditions and are available for application in standard hole sizes (BWL, NWL, HWL and PWL). When the inner-tube is full, a device called an overshot is lowered down the hole via ...
...Tube Inner Tube Unit Weight Inner Diameter Outer Diameter Outer Diameter Outer Diameter Inner Diameter Outer Diameter Inner Diameter KG/Set C-Q Series Core Barrel BQ 36.50 59.50 60.00 57.20 46.00 42.90 38.10...
... tube / Outer tube Specifications: 1. high quality alloy tube 2. thru-wall heat treated tube body 3. consistent concentricity, straightness 4. tapered threads Raw materials: ROSCHEN just use the best steel t...
... geotechnical drilling NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 A Overshot is available for each size of core barrel. This is the retrieval device lowered on the wireline to recover the inner tube assembly contai...
HQ Wire Line Overshot Assembly Core Drilling Tools Machining Casting Description: The Q series overshot assembly is a kind of tool specially used to salvage and place inner tube assembly. At present, we have fo...
...Equipment Mazier automatic core barrel; The Automatic Mazier Core Barrel is designed for obtaining undisturbed core samples in very soft soils, such as sands, silts and marls. A PVC coreliner is used inside ...
... tube body 3. consistent concentricity, straightness 4. tapered threads . Size Available: "Q" Series: BQ, NQ, HQ, and PQ. "WJ" Design: AWJ, BWJ, NWJ, KWJ, HWJ "W" Design: RW, EW, AW, BW, NW, HW ......
... tube body 3. consistent concentricity, straightness 4. tapered threads . Size Available: "Q" Series: BQ, NQ, HQ, and PQ. "WJ" Design: AWJ, BWJ, NWJ, KWJ, HWJ "W" Design: RW, EW, AW, BW, NW, HW ......
...HQ THE DRILL PIPES PRODUCED BY COLD DRAWN SEAMLESS ALLOY STEEL TUBES FOR WIRE-LINE DRILL RODS,CORE BARREL,CASING PIPES. THE STEEL NORM:ISO10097-1 WIRELINE DIAMOND CORE DRILLING PIPES , DCDMA DRILL STEEL PIPE...
..., medieum to hard rock formations. Including diamond core barrel assembly, impregnated diamond core bit, surface-set diamond bit, reaming shells, impregnated diamond casing bit, casing shoe bit, PDC bit, PCD...
... Standard: GB/T 9808-2008 Application: for wire-line drill rods,core barrel tubes,drill rods coupling and casing Size range: OD:5-420mm WT:0.5-50mm Length:max12000mm Normal sizes Wire-line drill rods Core Ba...
...Metric Casing Quick Detail: Casing Advancer Wireline Casing Advancer Wireline Drilling Core Barrel BQ HQ NQ PQ Specifications: Description Specifications: Casing Advancer BQ, NQ, HQ, PQ, SQ, BW, NW, HWT, PWT...
... sample is full inside the inner tube of a wireline core barrel, overshot is released from the top. Wireline Overshot Assembly slides inside the wireline drill rods. Lifting dogs of the overshot locks the sp...
...tube and core from the hole. Once core sample is full inside the inner tube of a wireline core barrel, overshot is released from the top. Wireline Overshot Assembly slides inside the wireline drill rods. Lif...
Full Penetration Self-Tapping Thread , Drill Rig Parts Drill Rod Recovery Tap The rod tap uses the high quality alloy steel material with the advantages of high strength, high toughness and easy tapping. We can...
QUICK PUMP-IN OVERSHOT Boart Longyear QUICK PUMP-IN OVERSHOT used for LINK LATCH QUICK PUMP-IN UNDERGROUND HEAD ASSEMBLY Roschen's overshots are an integral part of the Q Wireline system. Once the inner-tube is...
... is two-fold: to gauge the hole diameter and to stabilize the core barrel during the drilling to avoid the vibration,and also, associated with stabilizer, the deviation. This stabilization helps to avoid pre...
... is two-fold: to gauge the hole diameter and to stabilize the core barrel during the drilling to avoid the vibration,and also, associated with stabilizer, the deviation. This stabilization helps to avoid pre...