Maximized Core Recovery Time and Labor-Saving Diamond Reamer Superior Rock Breakage Diamond Reamer

• Customization: Available
• Type: Core Drill
• Usage: Coring
• Model NO.: AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW
• Certification: CE, ISO
• Application: Reaming
• Industry: Geological Survey
• Payment Term: Tt or LC
• 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 a few more potential problems you may come across when using a diamond reamer and their solutions:

1. 1Excessive vibration: Excessive vibration during drilling can lead to reduced tool life, poor drilling performance, and potential damage to the drilling equipment. To address excessive vibration:

• Optimize drilling parameters: Adjust drilling parameters such as rotational speed, weight on bit, and drilling fluid properties to minimize vibration. Fine-tune these parameters based on the specific formation characteristics and drilling conditions.
• Implement vibration reduction techniques: Utilize anti-vibration tools, shock subs, or rotary steerable systems to dampen vibrations and improve drilling stability.
• Inspect and maintain drilling equipment: Regularly inspect the diamond reamer and other drilling equipment for signs of wear, misalignment, or damage. Repair or replace any worn or damaged components that contribute to vibration.

1. 2Formation-specific challenges: Different formations present unique challenges when drilling with a diamond reamer. Here are a few examples and their potential solutions:

• Hard and abrasive formations: Hard and abrasive formations can accelerate diamond wear and increase drilling difficulty. Consider using diamond reamers with higher diamond concentration or enhanced wear-resistant properties specifically designed for hard formations.
• Soft or unconsolidated formations: Soft or unconsolidated formations can pose challenges such as hole collapse or borehole instability. Select reamer designs that minimize cuttings retention and implement proper drilling fluid properties and techniques for wellbore stabilization.
• Interbedded formations: Interbedded formations with alternating soft and hard layers can result in uneven drilling performance. Utilize reamer designs that can handle the varying formation characteristics and adjust drilling parameters accordingly.

1. 3Compatibility with drilling fluids: Diamond reamers may encounter compatibility issues with certain types of drilling fluids, especially when using non-standard or specialized mud systems. If compatibility issues arise:

• Consult with drilling fluid experts: Seek guidance from drilling fluid experts or mud engineers to ensure the drilling fluid composition is compatible with the diamond reamer and its components.
• Conduct compatibility tests: Perform compatibility tests between the diamond reamer and the drilling fluid to identify any potential issues before drilling operations begin.
• Consider alternative drilling fluid systems: If compatibility issues persist, explore alternative drilling fluid systems or additives that are compatible with the diamond reamer and still meet the operational requirements.
• Environmental considerations: In environmentally sensitive areas, there may be additional challenges and regulations to adhere to. Ensure compliance with local environmental regulations, implement proper containment and waste management practices, and consider using environmentally friendly drilling fluids and additives.

It's important to note that the drilling industry is vast and diverse, with numerous variables that can influence drilling operations. Always consult with industry experts, drilling engineers, and equipment manufacturers for specific guidance and solutions tailored to your unique drilling application, formation characteristics, and operational conditions.

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

 

Q&A:
 

1,Where can used or damaged reamers be processed for component recycling?
Specialist resource recovery facilities dismantle reamers, extract diamonds using thermal processes and sort metals for recycling. Compacting and shredding recover scrap for re-use in construction materials to promote more sustainable management of used tools at end of life.
2,Do most reamer OEMs provide field service and maintenance support?
Leading manufacturers employ field service teams to install, maintain and repair reamers on job sites worldwide. Remote technical support is also available. This helps keep reamers running optimally to maximize availability and uptime critical to project schedules.
3,What factors impact the billing rates for reamer rental versus purchase?
Rental pricing models consider capital costs, utilization rates, maintenance/storage fees, tool life expectancy, and potential resale value at end of rental period versus a one-time purchase. Rentals are best for short uncertain projects while purchases suit sustained, predictable applications.
4,Are cheaper reamers from Asian markets a good lower cost alternative?
While initial price is lower, quality assurance and access to timely warranty support can be a concern versus major brands. Performance depends on critical factors like diamond concentration and alloy strength matching harder applications. Buyer beware of counterfeits as safety is paramount.
5,How can the costs of reamer downtime during replacement be reduced?
Stockpiling replacement tools, pre-positioning spares near the face, trained personnel, specialized tool handling equipment, and scheduled preventative maintenance to catch wear early all help achieve rapid reamer changes minimizing unproductive downtime eating into project timelines and budgets.

 

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