banner

PDC Core Backfill Bit

1.PDC cutters deliver a winning combination of cost_x001e_effectiveness and high productivity.
2.The bits are engineered for rock formations with f ≤ 10.
3.Primary applications: geological exploration and hydrological drilling.
4.They are also well suited for coalfield exploration, underground gas drainage, and dewatering.
5.Drilling is smooth, with good directional stability.
6.The bits produce a smooth borehole wall and consistently high core recovery.
Send Inquiry
  • Product Description

PDC Core Backfill Bit - High-Performance Drilling Solution for Complex Formations

The PDC Core Backfill Bit from Henan Me We Products Co., Ltd. delivers exceptional performance in geological exploration and backfill applications. Engineered specifically for rock formations with f ≤ 10, this bit offers smooth drilling operation and outstanding directional stability. With over 10 years of manufacturing expertise, we've perfected our design to achieve consistently high core recovery rates while maintaining a smooth borehole wall. Our product excels in coalfield exploration, underground gas drainage, and dewatering operations, making it your go-to solution for demanding drilling projects.

Technical Specifications

Hardness Category
Soft
Medium
Medium hard
Hard
Super hard
Drillability Grade
1
2
3
4
5
6
7
8
9
10
11
12
Protodyakonov Hardness
F≤10
10<F≤15
15<F≤20
Rock
sandstone, limestone, marble, dolomite, pyrite, shale
granite, hard sandstone, conglomerate, limestone, quartz vein
hard granite, quartzite, basalt, igneous rock
PDC Core Bit
Standard
Premium
Ultra Premium


What Makes Our PDC Core Backfill Bit Stand Out?

Your drilling challenges deserve smart solutions. That's exactly what you'll get with our backfill bits.

Cost-Effective Performance

PDC cutters bring you the perfect balance between affordability and productivity. You'll experience drilling efficiency that's at least 60% higher compared to traditional tungsten carbide alternatives. The service life extends 10 to 30 times longer, which means fewer bit changes and more productive hours on site.

Geological Adaptability

We design our bits with your specific formation conditions in mind. Our engineering team analyzes rock type, hardness levels, brittleness patterns, and clay content to ensure optimal performance. Whether you're drilling through fractured zones or hard interlayers, this product adapts to your geological challenges.

Precision Engineering

Every bit undergoes rigorous quality control following ISO 9001 standards. You get reliable performance backed by advanced manufacturing processes. The precision-engineered PDC cutters deliver consistent shearing and crushing action, even in demanding applications.

Key Applications That Benefit Your Operations

Coalfield & Geological Exploration

You'll achieve faster penetration rates while maintaining core integrity. Perfect for detailed geological surveys and resource assessment.

Gas Drainage in Underground Coal Mines

Our PDC Core Backfill Bit maintains stable trajectories in complex underground conditions. You'll complete drainage holes efficiently and safely.

Underground Dewatering Operations

Smooth drilling action reduces vibration and extends equipment life. Your dewatering projects stay on schedule with minimal downtime.

Performance Features You Can Count On

Smooth Boring Activity – You'll take note the contrast promptly. Decreased vibration implies less wear on your whole penetrate string and more comfortable operation for your crew.

Superior Directional Solidness – Keep your boreholes on target. The adjusted cutter plan keeps up straight directions indeed in variable formations.

Excellent Borehole Quality – Clean, smooth dividers cruel less demanding casing establishment and way better seal judgment for your completion work.

High Center Recuperation – When test quality things, you require solid center recovery. Our bit plan minimizes center breakage and guarantees agent tests.

FAQ

Q: What information should I provide before purchasing to ensure I choose the right PDC bit for my needs?

A: To help our team recommend the most suitable bit, please provide:

  • Hardness coefficient (F-value or drillability grade) or lithology of your target formation
  • Expected borehole diameter and depth
  • Drill rig model and key parameters (rotational speed, torque, pump output)
  • Application scenario (roof bolting, gas drainage, geological exploration)
  • Any special requirements (complex formations, fractured zones, hard interlayers)

Our technical team offers professional selection advice and free technical support. Custom manufacturing is available.

Q: What advantages do PDC bits have over tungsten carbide bits?

A: Under identical rock conditions, PDC bits last 10 to 30 times longer and drill at least 60% faster. You won't need resharpening, which significantly reduces labor intensity and saves rig time. This translates to lower cost per meter and improved project economics.

Q: What maintenance should be performed after each drilling operation?

A: Clean the bit body promptly after each run. Check for matrix detachment, steel body cracks, and PDC cutter wear. Replace the bit when the gauge protection strip wears beyond 2/3 of its original thickness, or when less than 1/5 of PDC cutter volume remains.

Q: Drilling speed is unsatisfactory. How can I optimize drilling parameters?

A: For soft to medium-hard formations, increase weight on bit and rotational speed appropriately. For hard rock, use lower rotational speed with moderate weight and sufficient pump output. Adjust based on penetration feedback, and pull out for inspection if you notice abnormal vibration.

Q: How can I tell the difference between normal wear and abnormal damage?

A: Normal wear shows uniform diamond layer consumption with dull but not chipped cutting edges. Abnormal damage includes premature diamond layer separation, overall fracture, or weld failure. Maintain stable operating parameters and avoid heavy impacts to reduce abnormal damage risk.

Why Partner With Henan Me We Products?

With more than a decade specializing in PDC bit fabricating, we've built our notoriety on quality and client victory. You'll advantage from our progressed geographical adjustment innovation and customized working condition assessments.

We convey globally, collaborating with solid express carriers for quick, secure door-to-door benefit. Standard generation takes fair 7-10 days, with adaptable stock alternatives for critical requirements.

Our specialized back group works nearby you to optimize penetrating execution and fathom field challenges. You're not fair buying a item – you're picking up a accomplice committed to your boring victory.

Get Your Custom Solution Today

Ready to improve your drilling efficiency with PDC Core Backfill Bit? Contact our team for personalized product recommendations and technical support. Email us at elena@mine-tools.com and let's discuss your project requirements.

Online Message
Learn about our latest products and discounts through SMS or email