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30mm Half Blade Anchor Bit For Mine Coal Fields

Bit Name: Anchor Rod
Bit size: 30mm(20-45mm)
PDC cutter :1304
Connection type: M14X1.5 (customized)
Package Details: customized
Applicable strata:1-12
Minimum Order Quantity : 10 pieces
Price : To be negotiable
Delivery Time : 5-7 business days
Payment Terms : T/T, L/C
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  • Product Description

30mm Half Blade Anchor Bit For Mine Coal Fields: Unmatched Performance

SHAANXI HAINAISEN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD is a leading manufacturer and supplier of high-quality 30mm Half Blade Anchor Bit For Mine Coal Fields. Our advanced manufacturing processes and years of expertise ensure superior performance in demanding mining environments. HAINAISEN's products offers unparalleled durability, precision, and efficiency for your coal mining operations.

Why Choose Our 30mm Half Blade Anchor Bit For Mine Coal Fields?

  • Superior wear resistance for extended bit life
  • Optimized cutting structure for faster penetration rates
  • Enhanced stability for improved hole quality
  • Cost-effective solution for various coal mining applications
  • Engineered for maximum performance in challenging formations

Use & Cost Advantages 

  • Lower Drilling Time: 15–20% faster than full-blade bits in medium-hard coal formations.
  • Fewer Replacements: Extended cutter life cuts downtime, less frequent bit changes.
  • Compatible with Common Rigs: Fits most standard roof bolters, no need for special adapters.
  • Competitive Total Cost: Affordable price + long service life = lower per-meter drilling cost.

Selection Guide 

Selection Table

ParameterStandard 30mm BitCustom/Upgrade OptionBest For
Diameter30mm20–45mmMatch anchor rod size and required hole diameter
Blade DesignHalf-bladeFull-bladeHalf-blade: speed/Full-blade: hard, broken rock
Cutter Grade1304 PDCHigh-grade PDC/Tungsten carbideStandard: coal seams/Upgraded: hard sandstone
ThreadM14×1.5Custom thread typesFit your existing drill rig and rod connections
Strata SuitabilityGrade 1–8Reinforced for Grade 9–12Standard: soft-medium/Reinforced: hard, abrasive rock

How to Choose the Right Bit

  1. Start with your hole sizeUse the 30mm standard bit for most roof bolting applications.If your anchor rod requires a different diameter, we can customize from 20–45mm.

  2. Match the rock hardness

    • Soft to medium coal seams (Grade 1–6): Standard half-blade with 1304 PDC works perfectly.
    • Hard, broken rock (Grade 7–12): Choose a reinforced version with upgraded cutters or full-blade design.
  3. Check your rig connectionConfirm your drill rig’s thread size.M14×1.5 is common, but we can adjust to fit your equipment exactly.

  4. Prioritize your needs

    • Fast drilling speed: Stick with the half-blade design.
    • Tough, abrasive formations: Upgrade to full-blade or higher-grade cutters.

Application

Our 30mm Half Blade Anchor Bit For Mine Coal Fields is ideal for:

  • Coal seam exploration and extraction
  • Methane drainage in coal mines
  • Roof bolting and ground support installations
  • Geotechnical investigations in mining areas
  • Water well drilling in coal-rich regions
  • Blast hole drilling for coal mining operations
  • Core sampling in coal fields

Application

Customization, Delivery & Supply Capabilities

  • Customization: We tailor bits to your exact geology, rig, and project requirements. Our engineers adjust diameter, thread, cutter grade, and blade design for your site.
  • Delivery: 5–7 working days for standard orders. Expedited shipping available for urgent projects.
  • Supply Capacity: We maintain stock of common sizes for quick dispatch. For bulk orders, we can meet large-volume demands with consistent quality.

Material

Our bits are crafted using premium-grade materials, including:

  • High-strength steel body for durability
  • Tungsten carbide inserts for superior wear resistance
  • PDC (Polycrystalline Diamond Compact) cutters for enhanced cutting efficiency

Material

Quality Control

At HAINAISEN, quality is our top priority. We implement rigorous quality control measures throughout the manufacturing process:

  • Strict raw material inspection
  • Advanced CNC machining for precise dimensions
  • Comprehensive performance testing before shipment

Quality Control

Why Choose HAINAISEN

  • 10+ years of industry experience
  • State-of-the-art manufacturing facilities
  • Dedicated R&D team for continuous innovation
  • ISO 9001:2015 certified quality management system
  • Competitive pricing and flexible payment terms

​ Why Choose HAINAISEN   ​

Shipment Samples

At HAINAISEN, we understand the importance of confidence in product quality, which is why we provide sample orders for our products. These samples allow you to thoroughly evaluate performance, durability, and suitability for your needs before committing to a bulk order. By testing our solutions firsthand, you can ensure they meet your exact standards and operational requirements. Our team is dedicated to facilitating a seamless sampling process, offering personalized support to address any questions and ensure your satisfaction. Experience the excellence of our products through a sample order today, and gain the assurance you need to make informed, confident purchasing decisions.

Packaging and Transportation

  • Secure packaging to prevent damage during transit
  • Multiple shipping options available (sea, air, express)
  • On-time delivery guaranteed

Packaging and Transportation

Transaction Feedback

At HAINAISEN, we cherish every piece of feedback from our clients, recognizing it as a vital catalyst for enhancing our products and services. Our dedicated customer support team remains consistently available to attentively address your concerns, ensuring that your voice is heard and valued at every stage. By proactively incorporating your suggestions into our improvement processes, we aim to refine our offerings to better align with your needs and expectations. This commitment to listening and evolving not only strengthens the quality of our solutions but also deepens our relationship with you, fostering a partnership built on trust, mutual respect, and a shared pursuit of excellence.

Transaction Feedback   ​

After-Sales Service

  • 24/7 technical support
  • Comprehensive user manuals and training materials
  • Prompt replacement of defective parts (if any)

Qualification Certification

  • ISO 9001:2015 certified
  • CE certified
  • API certified

Qualification Certification

FAQ

Q1: What is the minimum order quantity for products?
A1: Our minimum order quantity is 10 pieces.

Q2: Can you provide a warranty for your bits?
A2: Yes, we offer a 6-month warranty against manufacturing defects.

Q3: How long is the delivery time?
A3: Standard delivery time is 15-20 days after order confirmation.

Q4: Do you offer OEM services?
A4: Yes, we welcome OEM orders with customized specifications and branding.

Q5: What payment methods do you accept?
A5: We accept T/T, L/C, and Western Union for international orders.

Contact Us

For inquiries or orders, please contact us at hainaisen@hnsdrillbit.com. Our team is ready to assist you with selecting the perfect 30mm Half Blade Anchor Bit For Mine Coal Fields for your mining operations.

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