Wireline Core Barrel Overshot Assembly For Sale

ROSCHEN Drilling manufactures a wide assortment of Core Barrels with tightest tolerances to ensure safe for geotechnical and mineral exploration applications. In addition to the industry-standard level, we supply all sizes and customized products that must be efficient operation. Core Bits,...

Product Details

ROSCHEN Drilling manufactures a wide assortment of Core Barrels with tightest tolerances to ensure safe for geotechnical and mineral exploration applications. In addition to the industry-standard level, we supply all sizes and customized products that must be efficient operation. Core Bits, Reaming Shells, Overshots and other Coring Tools are also available.

core barrel

core barrel


wireline core barrel

wireline core barrel


Core barrel is the complete drilling tool assembly, it’s the part of machinery used for drilling extremely hard formations like mineral site or water well with rock bottom.


Three types of core barrel we offered:

1) single tube core barrels,

2) double tube core barrels,

3) triple tube core barrels,


Length is available in 1.5 meters and 3.0 meters, the whole complete core barrel is made up of many spare parts, they are head assembly, pump-out adaptor, piston plug, O ring, core ejection ring, outer tube, inner tube, extension tube, stop ring, core lifter, core lifter case, locking coupling, adaptor coupling, landing ring, outer tube, inner tube stabilizer, thread protector, core bit and reaming shell are not supplied in the core barrel and need to be ordered separately, many geological survey and companies involved in mining exploration works use this type of equipment.


Advantages:

1.Faster coring at greater depths

2.Good stability due to constant diameter of the drill string

3.excellent hydraulics

4.Good core recovery


Specification

Wireline core barrel (diamond core bits) specifications

SIZE

CORE Ø

HOLE Ø

AQTK

35.5 mm (1-3/8 in)

48 mm (1-7/8 in)

BQ

36.4 mm (1-7/16 in)

60 mm (2-3/8 in)

BQTK

40.7 mm (1-5/8 in)

60 mm (2-3/8 in)

NQ

47.6 mm (1-7/8 in)

75.7 mm (3 in)

NQTK (NQ2")

50.6 mm (2 in)

75.7 mm (3 in)

NQ3

45 mm (1-3/8 in)

75.7 mm (3 in)

HQ

63.5 mm (2-1/2 in)

96 mm (3-3/8 in)

HQ3

61.1 mm (2-3/8 in)

96 mm (3-3/8 in)

PQ3

85 mm (3-3/8 in)

122.6 mm (4-7/8 in)

PQ3

83 mm (3-1/4 in)

122.6 mm (4-7/8 in)

Wireline core barrel (diamond core bits), metricl diamond impregnated drill bits specifications

"Q" series:

AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT

A-Gauge Core Bits:

AQ, AQ-RSG, AWG(AX), AWM, AWT, LTK48

B-Gauge Core Bits:

BQ, BQ-RSG, BQ-2.400, BQ3, BWG(BX), BWM, BWT, LTK60, TBW

N-Gauge Core Bits:

NQ, NQ-RSG, NQ-3.032, NQ2, NQ2-RSG, NQ3/NQTT, NQ3-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW,

H-Gauge Core Bits:

HQ, HQ-RSG, HQ-3.830, HQ-3.895, HQ3/HQTT, HQ3-RSG, HQ3-3.895, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT

P-Gauge Core Bits:

PQ, PQ3, PWF-Long, PWF-Short

S-Gauge Core Bits:

SWF-Long, SWF-Short

U-Gauge Core Bits:

UWF-Long, UWF-Short

Z-Gauge Core Bits:

ZWF-Long, ZWF-Short

T Series:

T36, T46, T56, T66, T76, T86, T101

TT Series:

TT46, TT56, TT66, TT76, TT86, TT101

T2 Series:

T2 46, T2 56, T2 66, T2 76, T2 86, T2 101

TB Series Metric Core Bits:

TB36, TB46, TB56, TB66, TB76, TB86, TB101

T6 Series Metric Core Bits:

T6-76, T6-86, T6-101, T6-116, T6-131, T6-146

T6S Series Metric Core Bits:

T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146

B Series(IS03552-1)Metric Core Bits:

B36, B46, B56, B66, B76, B86, B101, B116, B131, B146

All other standard:

CDDA, DCDMA, Crealius, and ISO sizes.


ROSCHEN is a professional supplier and manufacturer of various oil field equipment, including oil drilling and service equipment, oil production equipment, OCTG ,well head and down the hole tools and spare parts with API certification. our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). ROSCHEN has built strategic partnership with some countries national petroleum companies.


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