Easy Assembly and Disassembly Superior Rock Breakage Diamond Reamer

• Type: Core Drill
• Usage: Coring
• Certification: CE, ISO
• Application: Reaming
• Industry: Geological Survey
• Payment Term: Tt or LC
• Model NO.: AQBQPQNQHQNTWHTWNQ3HQ3PQ3
• Product Name: Reaming Shell/Reamer
• Thread Type: Pi, Metric, Dcdma etc.
• Surface Finish: Smooth
• Material: Diamond
• Coating: Natural Diamond or Man-Made Diamond
• Heat Resistance: High
• Cutting Edge: Sharp
• Transport Package: Nude/Wooden Case/Carten
• Specification: PQNQHQNTWHTWNQ3HQ3
• Trademark: BEST
• Origin: China
• HS Code: 82071910
• Production Capacity: 500000 Pieces/Year

Product Description

Product Description:

some more details about diamond reamers in drilling conditions:

1. Reaming Shell Configurations: Diamond reamers are available in various configurations to suit different drilling applications. The configuration refers to the arrangement and distribution of diamonds on the reaming shell. Common configurations include impregnated diamond reamers, surface-set diamond reamers, and natural diamond reamers. The choice of configuration depends on factors such as rock hardness, drilling objectives, and cost considerations.

2. Reaming Shell Size Selection: The size of the reaming shell is an important consideration in drilling operations. It should be selected based on the desired borehole diameter and the drilling equipment being used. The size of the reaming shell should be compatible with the core barrel or other drilling tools to ensure proper fit and functionality.

3. Reaming Shell Stability Control: Maintaining stability during drilling is crucial for efficient and safe operations. In addition to proper alignment and orientation of the reaming shell, stability control measures can include the use of stabilizers or centralizers. These tools help minimize deviations and vibrations, resulting in improved drilling accuracy and reduced wear on the reaming shell.

4. Reaming Shell Performance Monitoring Tools: Several tools and technologies are available to monitor the performance of diamond reamers during drilling. For example, downhole sensors can provide real-time data on parameters such as torque, weight on bit, vibration, and temperature. This data helps operators assess the performance, diagnose potential issues, and make informed decisions to optimize drilling efficiency.

5. Reaming Shell Material Selection: The material used in the construction of the reaming shell can impact its performance and durability. Common materials include steel alloys and synthetic materials such as polycrystalline diamond compact (PDC). The choice of material depends on factors such as the drilling conditions, anticipated wear, and cost-effectiveness.

6. Reaming Shell Deployment Techniques: Diamond reamers can be deployed using various drilling techniques, depending on the specific requirements of the project. These techniques include rotary drilling, wireline drilling, and core barrel drilling. Each technique has its advantages and considerations, and the selection depends on factors such as the target depth, geological conditions, and drilling equipment available.

7. Reaming Shell Compatibility with Drilling Fluids: The selection and properties of drilling fluids, such as mud or water, can impact the performance of diamond reamers. The drilling fluid should be compatible with the reaming shell material, provide sufficient cooling and lubrication, and effectively carry away cuttings. Proper management of drilling fluids helps maintain drilling efficiency and extends the life of the reaming shell.

8. Reaming Shell Wear Prediction: Predicting the wear of diamond reamers helps optimize their usage and plan for timely replacements. Wear prediction models, based on factors such as rock hardness, drilling parameters, and historical wear data, can provide valuable insights into the expected lifespan of the reaming shell. This enables proactive maintenance and minimizes downtime.

9. Reaming Shell Versatility: Diamond reamers can be versatile tools that can adapt to different drilling conditions. They can be used for various applications, including drilling in different rock formations, depths, and environments. Their versatility makes them a preferred choice for many drilling projects, offering flexibility and efficiency.

10. Reaming Shell Performance Benchmarking: Benchmarking the performance of diamond reamers against industry standards or previous drilling projects can help assess their effectiveness. By comparing performance metrics such as drilling speed, core recovery rates, and wear rates, operators can identify areas for improvement and optimize future drilling operations.

These additional details provide further depth and understanding of diamond reamers in drilling conditions. By considering these aspects, drilling professionals can make informed decisions, optimize performance, and achieve successful drilling results.
 

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

 

 

FAQ:

1, Which original equipment manufacturers are leaders in the reamer market?
Some leading reamer OEMs include Sandvik, Atlas Copco, Epiroc, Robit, Boart Longyear, Mincon, Geomil Equipment, Matec, Bedrock, and Sinomach.
2, Do replacement reamer parts need to match the OEM or can they be generic?
To ensure compatibility, proper fit and certified quality, most experts recommend only using genuine replacement parts direct from the original reamer manufacturer or their authorized distributors.
3, Is tool joint wear compensation necessary with reamers?
For a long boring string, some expansion at the tool joint from rotational torque is normal to maintain engagement. Compensating for wear prevents loosening and ensures reliable transfer of power to the cutting face deep underground.
4, What innovations have improved reamers in recent decades?
Developments include layered diamond compacts, segmented diamond arrangements, alternative substrate materials, multi-step cutters, integrated sensors, 3D printed components, PDC hybrids, lubrication designs, and automated calibration & testing.
5, What new technologies are on the horizon for reaming applications?
Areas being researched include diamond-coated inserts, abrasive-free designs using lasers or waterjets, robotics for operation in hazardous tunnels, vibration damping systems, and sensors enabling autonomous or remote control of reamers.

 

 

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