Mining Parabolic PDC Drill Bit 94mm Anti-Balling for Gas Drainage Directional Drilling

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Mining Parabolic PDC Drill Bit 94mm Anti-Balling for Gas Drainage Directional Drilling

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Product Description

📋 Basic Info

Model NO.

HNSM94HQ

Type

Parabolic Profile PDC Drill Bit for Mining

Material

High Speed Steel

Usage

Well Drilling, Metal Drilling, Mining, Coal

Drill Diameter

3-7/10" (94mm)

Blades/Nozzles

3 / 3

Crown Profile

Parabolic Profile

Cutter Material

Self-Made PDC Cutters

Body Material

Steel Body

Process

Precision Sintering

Applicable

Soft to Medium-Hard Formation

HS Code

8207191000

🚀 Product Description

Product Introduction: PDC Mining Drill Bit
Our PDC Mining Drill Bit is professionally engineered for high-efficiency, heavy-duty mining operations, integrating advanced PDC (Polycrystalline Diamond Compact) technology with rugged structural design. It is dedicated to solving the pain points of low drilling efficiency, short service life and high operational cost in mining scenarios.

⭐ Core Advantages

Long Service Life: Made of imported diamond composite material, combined with precision heat treatment to enhance impact and wear resistance.

Wide Adaptability: Customizable specifications to meet needs in open-pit, underground, coal, and metal ore mining.

✅ Professional Reliability

Optimized performance to boost productivity, reduce downtime, and achieve higher drilling efficiency in mining and construction operations. Strict quality control ensures stable operation.

📐 Specification & Technical Data

Concave Design: Enhances cutting freedom. The top surface features a conical structure, enlarging chip removal space for better cleaning. Suitable for soft to medium-hard formations (F ≤ 10).

Arc-shaped Crown: Features low face oscillation and excellent steerability for stable drilling. Equipped with a large central nozzle for efficient flushing. Suitable for rock formations F ≤ 12.

Cutter Size	13mm~25mm (customizable)
Blade Number	Customizable
Body Material	High-strength alloy steel
Application	Open-pit, Underground, Coal, Metal mining
Deviation Control	≤0.5°/10m
Body Hardness	HRC 38-42

Conical Crown Scraper: Maintains sharpness during drilling, providing fast drilling rates in homogeneous formations (F ≤ 10).

Medium-profile Face: High stability and abrasion resistance, ideal for highly abrasive complex formations.

🛠️ Production & Quality

Precision, durability and reliability are the cornerstones of our PDC drill bits. We utilize advanced 5-axis CNC Machining Centers and cutting-edge design software to optimize structures for deep wells, hard formations, and horizontal drilling.

📦 Packing & Certifications

Frequently Asked Questions

🔸 What are the main applications for this PDC drill bit?

It is designed for well drilling, metal drilling, masonry drilling, and mining operations such as coal and water well drainage.

🔸 What formations is the 94mm bit suitable for?

The 94mm parabolic profile bit is optimized for soft to medium-hard rock formations with a hardness factor (F) of 10 or less.

🔸 Can the cutter size and blade number be customized?

Yes, we offer customization for cutter sizes (ranging from 13mm to 25mm) and blade numbers based on specific strata hardness and drilling requirements.

🔸 What material is the bit body made of?

The drill bit features a high-strength alloy steel body with a hardness of HRC 38-42, ensuring excellent wear resistance and durability.

🔸 How does the parabolic profile benefit the drilling process?

The parabolic profile combined with spiral flow channels provides efficient hydraulic flushing, better cleaning, and reduced balling in complex formations.

🔸 What is the production capacity for these drill bits?

Our facility has a production capacity of approximately 10,000 pieces per year, utilizing precision sintering and CNC machining.