45mm 50mm 2 Wings PDC Non-Core Drill Bit/Anchor for Well Drilling Coal Ming

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45mm 50mm 2 Wings PDC Non-Core Drill Bit/Anchor for Well Drilling Coal Ming

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Product Description

Basic Information

Model NO.

GDW28 GDW30 GDW32 GDW45

Material

Tungsten Carbide

Standard

AISI, ANSI

Surface

Polishing

Process

Casting

Advantage

Wear and Corrosion Resistance

HS Code

8207199000

Condition

New

Product Description

PDC Bit Thread Options

Available in Square, Taper, or Lock connections. We offer customized connection services. If you have special requirements, please provide drawings or samples; we will manufacture according to your exact specifications.

Available Sizes

50mm, 56mm, 60mm, 65mm, 75mm, 94mm, 98mm, 113mm, 120mm, 120.5mm, 124mm, 143mm, 149mm, 152mm, 173mm, 190.5mm, 203mm, 254mm.

Wireline Core Bit: A gauge, B gauge, N gauge, H gauge, P gauge.

Suitable for soft, medium, and hard geological formations.
Super strong material promotes gauge wear resistance for extended bit life.
Unique back rake design reduces torque while increasing aggressiveness.
Optimized cutting removal and cooling by matching fluid flow with rock removal volume.
Non-coring PDC drill bits offer excellent impact toughness and high-efficiency performance.

Application Range

Geology, coal field, metallurgy, and mine core drilling.
Engineering exploration for roads, railways, bridges, and hydropower construction.
Grouting reinforcement drilling for weak rock and foundation treatment.
Hydrology water well drilling and construction pile foundations.
Tunnel ventilation, exhaust gas monitoring, and concrete sampling.

Specifications

Core Barrel Spec	Outside Set Diameter (Max)		Outside Set Diameter (Min)		Inside Diameter (Max)		Inside Diameter (Min)
Core Barrel Spec	Inches	mm	Inches	mm	Inches	mm	Inches	mm
AQ	1.88	47.75	1.87	47.50	1.607	27.10	1.057	26.85
BQ	2.35	59.69	2.34	59.44	1.438	36.52	1.428	36.27
NQ	2.97	75.44	2.96	75.19	1.880	47.75	1.87	47.50
HQ	3.77	95.76	3.755	95.38	2.505	63.63	2.495	63.38
PQ	4.815	122.30	4.795	121.80	3.350	85.09	3.34	84.84

Custom Process

Our Advantages

Highly erosion-resistant matrix for harsh conditions.
Superior gauge protection for consistent hole diameter.
Utilization of high-grade metal powders and advanced geometric designs.
Hot-pressure sintering matrix for maximum durability.
High drilling efficiency leading to longer bit life and reduced labor intensity.
Over 20 years of professional technical manufacturing experience.

Packing & Delivery

About Our Production

Established in 2003, we are a leading production-oriented enterprise specializing in critical components for mining machinery. Our facility spans approximately 310,000 square feet and is supported by a workforce of over 200 professionals.

Our portfolio includes PDC drill bits, cutting picks, and mining drill rods. We have successfully exported to over 100 countries, including the USA, Australia, India, Canada, Spain, Russia, and Germany.

Frequently Asked Questions

1. Are you a manufacturer or a trading company? We are a professional manufacturer with over 30 years of production experience. Our main products include PDC drill bits, cutting picks, and mining drill rods used primarily in the coal mining industry.

2. What quality certifications do your products hold? Our products comply with ISO9001:2015, ISO14001:2015, and ISO45001:2018 standards. We also maintain an AAA-grade enterprise credit rating.

3. How do you handle quality control? We utilize a professional and strict QC team that inspects every item individually before shipment to ensure zero defects.

4. Can I place a sample order? Yes, trial and sample orders are acceptable. The sample production time is typically 7-10 days after confirmation.

5. What shipping methods are available? We offer shipping by express, sea, or air, depending on your specific requirements and urgency.

6. What is your after-sales service policy? Our team responds within 24 hours. We provide continuous technical support and offer free replacements for failures confirmed to be caused by product quality issues.