| Customization: | Available |
|---|---|
| Type: | Core Drill |
| Usage: | Coring |
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Some more details about diamond reamers in drilling conditions:
Reaming Shell Bit Types: Diamond reamers can be designed in different bit types to suit specific drilling needs. Common bit types include impregnated diamond bits, surface-set diamond bits, and natural diamond bits. Each bit type has its own advantages and is suitable for different rock formations and drilling objectives.
Reaming Shell Cooling and Lubrication: Proper cooling and lubrication are crucial for the performance and lifespan of diamond reamers. Cooling helps dissipate heat generated during drilling, preventing excessive wear on the diamonds and the reaming shell. Lubrication reduces friction, improves cutting efficiency, and helps flush away drilling debris. Effective cooling and lubrication systems should be in place to ensure optimal performance.
Reaming Shell Depth Capacity: Diamond reamers are available in various depth capacities, allowing for drilling in different depths. The depth capacity of a reaming shell depends on factors such as its design, structural integrity, and the drilling equipment being used. It is important to select a reaming shell with an appropriate depth capacity for the desired drilling depth.
Reaming Shell Core Recovery: Core recovery refers to the percentage of the core sample obtained during drilling. Diamond reamers are designed to maximize core recovery by providing efficient cutting action and minimizing core loss. High core recovery is important for accurate geological analysis and evaluation of the drilled formation.
Reaming Shell Directional Drilling: Diamond reamers can be used in directional drilling applications. Directional drilling involves intentionally deviating the drilling path to reach specific targets or optimize reservoir recovery. Diamond reamers used in directional drilling should be designed to withstand the additional forces and stresses associated with changing drilling angles.
Reaming Shell Cleaning Systems: Cleaning the reaming shell during drilling operations is essential to maintain cutting efficiency. Various cleaning systems, such as nozzles or brushes, can be incorporated into the drilling equipment to remove drilling debris and prevent clogging. Clean reaming shells ensure optimal contact between the diamonds and the rock formation.
Reaming Shell Inspection Techniques: Regular inspection of the reaming shell is important to identify any signs of wear, damage, or loss of cutting efficiency. Inspection techniques can include visual examination, measurement of diamond wear, and non-destructive testing methods such as ultrasonic testing. Timely inspection allows for proactive maintenance and replacement, reducing the risk of tool failure.
Reaming Shell Compatibility with Drilling Equipment: Diamond reamers should be compatible with the drilling equipment being used. This includes considerations such as thread compatibility for connecting the reaming shell to the drill string, compatibility with the drilling rig specifications, and ensuring proper alignment and fit within the drilling system.
Reaming Shell Cutting Structure Design: The cutting structure of diamond reamers refers to the arrangement and configuration of the diamonds on the reaming shell. The design of the cutting structure affects cutting efficiency, durability, and the ability to handle specific drilling conditions. Advanced cutting structure designs aim to optimize cutting action and improve overall drilling performance.
Reaming Shell Storage and Handling: Proper storage and handling of diamond reamers are crucial to maintain their performance and extend their lifespan. Reaming shells should be stored in a clean and dry environment to prevent contamination or corrosion. They should be handled with care to avoid damage to the diamonds or the reaming shell structure.
Reaming Shell Operator Training: Operators involved in using diamond reamers should receive proper training on their operation, maintenance, and safety procedures. Training programs should cover topics such as reaming shell selection, deployment techniques, inspection methods, and troubleshooting. Well-trained operators can maximize the efficiency and effectiveness of diamond reamers.
Reaming Shell Optimization Strategies: Optimization strategies aim to enhance the performance and efficiency of diamond reamers. These strategies involve fine-tuning drilling parameters such as rotational speed, weight on bit, drilling fluid properties, and optimizing the reaming shell design based on the specific drilling conditions. Continuous improvement and optimization help achieve better drilling outcomes.
These additional details provide further insights into the various aspects and considerations related to diamond reamers in drilling conditions. By considering these factors, drilling professionals can make informed decisions, implement best practices, and achieve successful drilling operations.
Model or type:
Specifications
| ITEM | DIAMOND BIT | Reaming shell | |||||
| "Q" Series Wireline assembly |
Size | Bit Outer Diameter | Bit Inner Diameter | ||||
| mm | inch | mm | inch | mm | inch | ||
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
| Metric T2 Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
T Series |
TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
|
| Reaming classification | |
| T series | T36,T46,T56,T66,T76,T86 |
| Cable series | AWL,BWL,NWL,HWL,PWL(Front end,rear end) |
| WT series | RWT,EWT,AWT,BWT,NWT,HWT(single tube/double tube) |
| T2/T series | T256,T266,T276,T286,T2101,T676,T686,T6101,T6116,T6131,T6146,T6H |
| WF series | HWF,PWF,SWF,UWF,ZWF |
| WG series | EWG,AWG,BWG,NWG,HWG(single tube/double tube |
| WM series | EWM,AWM,BWM,NWM |
| Others | NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD3,NXC,T6H,SK6L146,TT46,TB56,TS116,CHD101 |
1, Do special reamers exist for difficult ground conditions like faults?
Yes, there are dedicated reaming systems available with extra robust cutter protection, steerable motors, and mechanical/hydraulic advances suited for features like rock joints, slickensides, faults or swelling ground prone to jams and low penetration.
2, Are there models suitable for horizontal, vertical or inclined reaming?
Most reamers can operate across a range of angles from vertical to horizontal. Specialty ones exist for high inclinations and steeply dipping raises. Directional motors facilitate non-axial reaming of curved tunnels where needed.
3, Are there reamer options for wireless or mechanical rotation only?
Wireless LoRA and Bluetooth systems transmit data from inside rotating reamers in hard to reach locations. For handheld work or areas prohibiting full tunnels, mechanically rotary reamers cut using manual rotation only without requiring drilling rigs.
4, Can sensors and data loggers be integrated into the reamer body?
New intelligent reamers incorporate sensors to monitor downhole parameters, locate steering motors, transmit cutting forces for operator feedback and optimize drill settings wirelessly in real-time. Data help analyze performance.
5, Does the rotation direction of reamers matter for hole quality?
For most geology and reamer designs, rotation direction doesn't impact results. But in very fractured or shale prone to loosening, some find reaming against the natural fracture direction produces a slightly smoother hole.
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