Precise Threaded Connection Efficient Waterway Design T2 101mm Diamond Reamer

• Type: Core Drill
• Usage: Coring
• Certification: CE, ISO
• Application: Reaming
• Industry: Geological Survey
• Payment Term: Tt or LC
• Model NO.: NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD
• 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:

Here are some additional details to consider when using a diamond reamer (reaming shell) in coring drilling in the mining industry:

1. Core Bit Compatibility: Ensure that the diamond reamer is compatible with the core bit being used. The reaming shell and core bit should have matching thread connections and be designed to work together effectively. Verify that the reaming shell is compatible with the specific brand and model of the core bit.

2. Reaming Shell Orientation: Pay attention to the orientation of the reaming shell during drilling. It should maintain a proper alignment with the core bit to ensure smooth and efficient cutting. Misalignment can lead to increased wear, reduced drilling efficiency, and potential damage to both the reaming shell and core bit.

3. Reaming Shell Cleaning: Regularly clean the reaming shell during drilling operations. Accumulated drilling debris and cuttings can hinder the cutting performance and cooling of the diamonds. Use appropriate methods, such as brushing or flushing with drilling fluid, to remove debris and maintain optimal cutting efficiency.

4. Drilling Parameters Optimization: Continuously optimize the drilling parameters to achieve the best performance from the diamond reamer. Factors such as feed pressure, rotation speed, and penetration rate should be adjusted based on the specific rock formations, drilling depth, and desired core recovery. Fine-tuning these parameters can enhance drilling efficiency and prolong the life of the reaming shell.

5. Wear Monitoring: Regularly monitor the wear of the diamond reamer to assess its condition and performance. Inspect the diamond segments or continuous diamond layer for signs of wear, such as reduced diamond height or loss of sharpness. Implement a maintenance schedule that includes reamer replacement or reconditioning when the wear reaches a predetermined threshold.

6. Reaming Shell Storage: Proper storage of the reaming shell is essential to maintain its performance and longevity. Store the reaming shell in a clean, dry environment away from direct sunlight and extreme temperature fluctuations. Avoid contact with corrosive substances or rough surfaces that can damage the diamond surface.

7. Quality Assurance: Ensure that the diamond reaming shell is sourced from reputable manufacturers or suppliers. Quality assurance processes, such as ISO certification or adherence to industry standards, can provide confidence in the reliability and performance of the reaming shell. Consider seeking recommendations from experienced professionals or consulting with industry experts to select a reliable product.

8. Operator Experience: Experienced and trained operators play a crucial role in maximizing the efficiency and lifespan of the diamond reamer. Invest in proper training and ongoing professional development to enhance the operators' knowledge and skills in using the reaming shell effectively. Encourage open communication and feedback to address any operational challenges or opportunities for improvement.

9. Documentation and Record-Keeping: Maintain detailed records of the diamond reaming shell usage, including drilling parameters, wear monitoring results, maintenance activities, and core recovery data. This information can provide valuable insights for future drilling projects, help identify trends or issues, and support decision-making related to equipment optimization and replacement.

By considering these additional points, you can further optimize the performance, durability, and safety of the diamond reaming shell in coring drilling applications within the mining industry.

 

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,Why are diamonds used on reamers instead of other materials?
Diamonds are the hardest natural material so they can effectively cut through hard igneous and metamorphic rocks. Their high abrasion resistance withstands rough tunneling conditions for a long service life.
2,What is the cutting structure of a diamond reamer?
The cutting structure commonly used is a matrix of sintered tungsten carbide blocks with multiple layers of diamonds precisely placed into pre-formed pockets on the face and flush with the cutting surface.

3,How are the diamonds embedded onto the reamer?

The diamonds are embedded using a high-pressure, high-temperature process called sintering where the tungsten carbide and diamond powder compact and fuse together at the atomic scale. This forms an extremely hard and durable cutting structure.

4,What diameter holes can diamond reamers drill?

Diamond reamers are used for bores ranging from as small as 2 inches up to 15 feet or more in diameter, depending on the size of the reamer and tunneling rig. Larger diameter reamers may use several matching head assemblies.
5,What is the difference between random and segmented diamond reamers?
Random cutters have diamonds placed randomly throughout the mounting matrix. Segmented reamers have diamonds arranged in structured segments for uniform wear and consistent cutting ability as the diamonds wear away over time.

 

 

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