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Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

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Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

Large Image :  Exploration Engineering Drilling Diamond Core Drill Bits 60mm 75mm

Product Details:
Place of Origin: Jinzhou ,China
Brand Name: SHITAN
Certification: ISO
Model Number: NX BX
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Customzied Quotation list
Packaging Details: 1*20 FCL
Delivery Time: 5 days after advance payment
Payment Terms: T/T, Western Union
Supply Ability: 1000000 Units/month
Detailed Product Description
Material: High Speed Steel Machine Type: Drilling Tool
Size: NX ,BX Package: 10pcs Per Box.
Welding Tech: High Frequency Welding, Laser Welding Weight: 1.5 Pounds
Color: Golden Raw Material: Diamond, Cobalt Powder
Origin: China Shaft Diameter: 1/4 Inch
Highlight:

75mm Drilling Diamond Core Drill Bits

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60mm Drilling Diamond Core Drill Bits

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Exploration Engineering Diamond Core Drill Bits

BX & NX Diamond Core Drill Bits –  for African Drilling Conditions


 

Product Overview

 

BX (60mm) and NX (75mm) Diamond Core Bits are engineered for Africa's toughest drilling challenges in mining, water well, and geotechnical applications. Designed for high performance in hard rock formations, these bits deliver superior core recovery, extended bit life, and cost-effective drilling – critical for Africa's mineral exploration and infrastructure development.

 

Technical Specifications

 

Parameter BX Series (60mm) NX Series (75mm) Africa Advantage
Diameter 60mm (2.36") 75mm (2.95") BX for narrow holes, NX for standard coring
Drilling Depth Up to 150m Up to 300m NX for deep mineral exploration
RPM Range 400–800 RPM 300–600 RPM Optimized for African rock hardness
Bit Life 50–80m (medium rock) 80–120m (hard rock) Longer life = lower cost/meter
Rock Types Limestone, shale, coal Granite, basalt, kimberlite BX for coal (Mozambique), NX for gold (Ghana)

 

Features & Benefits

 

1. Unmatched Hard Rock Performance

  • Premium Synthetic Diamonds: High-concentration diamond segments for granite, basalt, and kimberlite (ideal for African gold & diamond mines).

  • Reinforced Matrix Bond: Resists wear in abrasive formations (e.g., quartzite in South Africa, copper ore in DRC).

  • Anti-Balling Design: Prevents clogging in clay-rich laterite soils (common in West Africa).

2. Africa-Specific Adaptations

  • Corrosion-Resistant Steel: Withstands high humidity, acidic groundwater, and saline conditions.

  • Enhanced Waterways: Ensures efficient coolant flow in dry or water-scarce drilling sites.

  • Compact & Lightweight: BX series fits portable rigs used in remote/artisanal mining.

3. Cost Efficiency

  • 2–3× Longer Lifespan vs. conventional bits – reduces downtime and replacement costs.

  • High Core Recovery (>95%) – critical for accurate mineral assessment.

Applications in Africa

  1. Mining & Exploration

    • Gold & Diamonds: Kimberlite drilling (Angola, Botswana), hard-rock gold (Mali, Tanzania).

    • Copper & Cobalt: NX bits for DRC/Zambia’s Copperbelt.

    • Coal: BX bits for Mozambique/Tanzania deposits.

  2. Water Well Drilling

    • BX series for boreholes in arid regions (Sahel, East Africa).

  3. Infrastructure

    • NX bits for foundation piling (Lagos skyscrapers, Ethiopian dams).

 

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Contact Details
Jinzhou City Shitan Machinery Equipment CO. LTD.

Contact Person: Cathy

Tel: 86-13343314303

Fax: 86-0311-84397208

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