Double Tube Core Barrel
Description
Technical Parameters
Product Description
The double tube core barrel assembly is a reliable and efficient tool used in drilling operations. It is made up of an outer tube assembly and an inner tube assembly, which creates a gap for the circulation water to flow through without touching the collected cores. One of the advantages of this tool is its low drilling costs as a result of its simple and durable structure. Additionally, it is easy to maintain and has a reliable performance record. These benefits make the double tube core barrel assembly a popular choice for drilling operators seeking cost-effective and efficient tools for their operations.
Main Features
Thicker walled core barrels may hinder penetration, whereas thinner ones enable faster drilling.
The core barrel is versatile enough to handle any type of rock formation, whether it be soft or hard.
Double tube core barrels are designed to enhance core recovery and minimize core erosion. These innovative barrels effectively improve the retrieval of geological samples by offering higher core recovery rates and reducing the potential damage to the obtained cores. By featuring a double-tube design, these core barrels create a protective barrier around the core, shielding it from external factors that could cause erosion or loss during the drilling process. This ensures that a greater percentage of the original core is successfully recovered intact, providing valuable and accurate information for various geological studies and analyses.
Besides being able to wash with water and polymer, mud and air can also be used for washing. Please rearrange the above content to generate highly similar content, ensuring that the generated content is based on the original text information.
If you're looking for a core barrel that won't break the bank but still gets the job done effectively, look no further than this one. Designed specifically for use in shallow formations, it's a cost-effective option that won't let you down. Despite its affordability, it's still a highly productive choice that can help you achieve the results you need. So why spend more on a more expensive core barrel when this one is just as effective and easier on your budget? Try it out and see for yourself!
Technical Parameters
Model | Drill Bit (mm) | Reamer (mm) | Outer Tube (mm) | Inner Tube (mm) | Unit weight | |||
Inner Diameter | Outer Diameter | Outer Diameter | Outer Diameter | Inner Diameter | Outer Diameter | Inner Diameter | Kg/set | |
BQ | 59.5 | 36.5 | 60 | 57.2 | 46 | 42.9 | 38.1 | 45 |
NQ | 74.6 | 47.6 | 75.8 | 73 | 60.3 | 55.6 | 50 | 65 |
HQ | 95.6 | 63.5 | 96 | 92.1 | 77.8 | 73 | 66.7 | 105 |
PQ | 122 | 85 | 122.6 | 118 | 103 | 95.3 | 88.9 | 150 |
BC Double Tube Core Barrel Assembly (BQ NQ HQ)
| Code | Product Name | Qty |
BC-01 | Spearhead Point | 1 |
BC-02 | Detent Plunger | 1 |
BC-03 | Compression Spring | 1 |
BC-04 | Spring Pin 10*28 | 1 |
BC-05 | Spearhead Base | 1 |
BC-06 | Latch Retracting Case | 1 |
BC-07 | Spring Pin 10*40 | 2 |
BC-08 | Bolt 3/8"-16UNC | 1 |
BC-09 | Washer | 1 |
BC-10 | Compression Spring | 1 |
BC-11 | Upper Latch Body | 1 |
BC-12 | Link | 2 |
BC-13 | Latch | 2 |
BC-14 | Spring Pin 10*32 | 1 |
BC-15 | Ball φ22 | 1 |
BC-16 | Indicator Bushing | 1 |
BC-17 | Landing Shoulder | 1 |
BC-18 | Lower Latch Body | 1 |
BC-19 | Washer Nord-Lock 7/8" | 1 |
BC-20 | Hex Nut 7/8"-9UNC | 1 |
BC-21 | Spindle | 1 |
BC-22 | Shut-off Valve Hard | 2 |
BC-23 | Valve Adjusting Washer | 2 |
BC-24 | Thrust Bearing | 1 |
BC-25 | Spindle Bearing | 1 |
BC-26 | Hanger Bearing | 1 |
BC-27 | Compression Spring | 1 |
BC-28 | Self-locking Nut 5/8"-11UNC | 1 |
BC-29 | Inner Tube Cap | 1 |
BC-30 | Grease Fitting M6 | 1 |
BC-31 | Ball φ19 | 1 |
BC-32 | Check Valve Body | 1 |
BC-33 | Inner Tube A 1.5m/pc | 1 |
Inner Tube B 3m/pc | ||
BC-34 | Stop Ring | 1 |
BC-35 | Core Lifter | 1 |
BC-36 | Core lifter Case | 1 |
BC-37 | Locking Coupling | 1 |
BC-38 | Adapter Coupling | 1 |
BC-39 | Landing Ring | 1 |
BC-40 | Outer Tube A 1.5m/pc | 1 |
Outer Tube B 3m/pc | ||
BC-41 | Inner Tube Stabilizer | 1 |
BC-42 | Reaming Shell | 1 |
BC-43 | Diamond Bit | 1 |
BCU Double Tube Core Barrel Assembly (BQU NQU HQU)
| Code | Product Name | Qty |
BCU-01 | Spearhead Point | 1 |
BCU-02 | Detent Plunger | 1 |
BCU-03 | Compression Spring | 1 |
BCU-04 | Spring Pin 10*28 | 1 |
BCU-05 | Spearhead Base | 1 |
BCU-06 | Compression Spring | 1 |
BCU-07 | Spring Pin 10*40 | 2 |
BCU-08 | Bolt 3/8"-16UNC | 1 |
BCU-09 | Washer | 1 |
BCU-10 | Latch Compression Spring | 1 |
BCU-11 | Upper Latch Body | 1 |
BCU-12 | Spring | 1 |
BCU-13 | Latch | 2 |
BCU-14 | Spring Pin 10*32 | 1 |
BCU-15 | Seal Seat | 1 |
BCU-16 | Pump-ln Lip Seel | 2 |
BCU-17 | Latch Body Coupler | 1 |
BCU-18 | Ball φ22 | 1 |
BCU-19 | Indicator Bushing | 1 |
BCU-20 | Landing Shoulder | 1 |
BCU-21 | Lower Latch Body | 1 |
BCU-22 | Washer Nord-lock 7/8" | 1 |
BCU-23 | Hex Nut 7/8"-9UNC | 1 |
BCU-24 | Spindle | 1 |
BCU-25 | Shut-off Valve Hard | 2 |
BCU-26 | Valve Adjusting Washer | 2 |
BCU-27 | Thrust Bearing | 1 |
BCU-28 | Spindle Bearing | 1 |
BCU-29 | Hanger Bearing | 1 |
BCU-30 | Compression Spring | 1 |
BCU-31 | Self-locking Nut 5/8"-11UNC | 1 |
BCU-32 | Inner Tube Cap | 1 |
BCU-33 | Grease Fitting M6 | 1 |
BCU-34 | Ball φ19 | 1 |
BCU-35 | Check Valve Body | 1 |
BCU-36 | Inner Tube A 1.5m/pc | 1 |
Inner Tube B 3m/pc | ||
BCU-37 | Stop Ring | 1 |
BCU-38 | Core lifter | 1 |
BCU-39 | Core lifter case | 1 |
BCU-40 | Locking Coupling | 1 |
BCU-41 | Adapter Coupling | 1 |
BCU-42 | Landing Ring | 1 |
BCU-43 | Outer Tube A 1.5m/pc | 1 |
Outer Tube B 3m/pc | ||
BCU-44 | Inner Tube Stabilizer | 1 |
BCU-45 | Reaming Shell | 1 |
BCU-46 | Diamond Bit | 1 |
PC Double Tube Core Barrel Assembly (PQ)
| Code | Product Name | Qty |
PC-01 | Spearhead Point | 1 |
PC-02 | Detent Plunger | 1 |
PC-03 | Compression Spring | 1 |
PC-04 | Spring Pin 10*28 | 1 |
PC-05 | Spearhead Base | 1 |
PC-06 | Latch Retracting Case | 1 |
PC-07 | Spring Pin 12*70 | 2 |
PC-08 | Screw 5/16"-18UNC | 2 |
PC-09 | Nylok Bolt 3/8"-16UNC | 1 |
PC-10 | Washer | 1 |
PC-11 | Compression Spring | 1 |
PC-12 | Upper Latch Body | 1 |
PC-13 | Link | 2 |
PC-14 | Latch | 2 |
PC-15 | Spring Pin 12*55 | 1 |
PC-16 | Landing Shoulder | 1 |
PC-17 | Positiong Bolt | 1 |
PC-18 | Base Support | 1 |
PC-19 | Compression Spring | 1 |
PC-20 | Valve Piston | 1 |
PC-21 | Indicator Bushing | 1 |
PC-22 | Lower Latch Body | 1 |
PC-23 | Washer Nord-Lock 1 1/4" | 1 |
PC-24 | Hex Nut 1 1/4"-8UNC | 1 |
PC-25 | Hollow Spindle | 1 |
PC-26 | Valve Adjusting Washer | 2 |
PC-27 | Shut-off Valve Hard | 2 |
PC-28 | Tapered Shut-off Washer | 1 |
PC-29 | Thrust Bearing | 2 |
PC-30 | Spindle Bearing | 1 |
PC-31 | Grease Fitting M6 | 1 |
PC-32 | Hanger Bearing | 1 |
PC-33 | Compression Spring | 1 |
PC-34 | Washer Nord-Lock 1 1/4" | 1 |
PC-35 | Self-locking Nut 1 1/4"-8UNC | 1 |
PC-36 | Copper Valve Bushing | 1 |
PC-37 | Ball φ22 | 1 |
PC-38 | Spring Pin 5*45 | 1 |
PC-39 | Check Valve Body | 1 |
PC-40 | Inner Tube Cap | 1 |
PC-41 | Inner Tube A 1.5m/pc | 1 |
Inner Tube B 3m/pc | ||
PC-42 | Stop Ring | 1 |
PC-43 | Core Lifter | 1 |
PC-44 | Core Lifter Case | 1 |
PC-45 | Locking Coupling | 1 |
PC-46 | Adapter Coupling | 1 |
PC-47 | Landing Ring | 1 |
PC-48 | Outer Tube A 1.5m/pc | 1 |
Outer Tube B 3m/pc | ||
PC-49 | Reaming Shell | 1 |
PC-50 | Inner Tube Stabilizer | 1 |
PC-51 | Diamond Bit | 1 |
PCU Double Tube Core Barrel Assembly (PQU)
| Code | Product Name | Qty |
PCU-01 | Spearhead Point | 1 |
PCU-02 | Detent Plunger | 1 |
PCU-03 | Compression Spring | 1 |
PCU-04 | Spring Pin 10*28 | 1 |
PCU-05 | Spearhead Base | 1 |
PCU-06 | Latch Retracting Case | 1 |
PCU-07 | Spring Pin 12*70 | 2 |
PCU-08 | Bolt 3/8"-16UNC | 1 |
PCU-9 | Washer | 1 |
PCU-10 | Compression Spring | 1 |
PCU-11 | Upper Latch Body | 1 |
PCU-12 | Spring | 1 |
PCU-13 | Latch | 2 |
PCU-14 | Spring Pin 1/2"*55 | 1 |
PCU-15 | Seal Seat | 1 |
PCU-16 | Pump-ln Lip Seel | 2 |
PCU-17 | Latch Body Coupler | 1 |
PCU-18 | Ball φ22 | 1 |
PCU-19 | Indicator Bushing | 1 |
PCU-20 | Landing Shoulder | 1 |
PCU-21 | Lower Latch Body | 1 |
PCU-22 | Washer φ32 | 1 |
PCU-23 | Hex Nut 1 1/4"-8UNC | 1 |
PCU-24 | Spindle | 1 |
PCU-25 | Valve Adjusting Washer | 2 |
PCU-26 | Shut-off Valve Hard | 2 |
PCU-27 | Tapered Shut-off Washer | 1 |
PCU-28 | Thrust Bearing | 2 |
PCU-29 | Grease Fitting M6 | 1 |
PCU-30 | Spindle Bearing | 1 |
PCU-31 | Hanger Bearing | 1 |
PCU-32 | Compression Spring | 1 |
PCU-33 | Washer Nord-lock φ32 | 1 |
PCU-34 | Self-locking Nut 1 1/4"-8UNC | 1 |
PCU-35 | Ball φ22 | 1 |
PCU-36 | Spring Pin 5*45 | 1 |
PCU-37 | Check Valve Body | 1 |
PCU-38 | Inner Tube Cap | 1 |
PCU-39 | Inner Tube A 1.5m/pc | 1 |
Inner Tube B 3m/pc | ||
PCU-40 | Stop Ring | 1 |
PCU-41 | Core Lifter | 1 |
PCU-42 | Core Lifter Case | 1 |
PCU-43 | Locking Coupling | 1 |
PCU-44 | Adapter Coupling | 1 |
PCU-45 | Landing Ring | 1 |
PCU-46 | Outer Tube A 1.5m/pc | 1 |
Outer Tube B 3m/pc | ||
PCU-47 | Reaming Shell | 1 |
PCU-48 | Inner Tube Stabilizer | 1 |
PCU-49 | Diamond Bit | 1 |
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