BORED PILE DOUBLE CUT ROCK AUGER

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Overview

The Bored Pile Double Cut Rock Auger is one of the most advanced and essential drilling tools used in deep foundation engineering. Engineered for maximum cutting performance and durability, this auger is designed to penetrate and excavate hard rock, dense gravel, and mixed soil formations encountered in bored pile construction. Manufactured under strict OEM-level quality control, 3GEN Export’s Bored Pile Double Cut Rock Auger offers unmatched precision, efficiency, and reliability for heavy-duty foundation drilling operations worldwide.

Whether used in bridge foundations, high-rise structures, port terminals, or tunneling works, this auger delivers superior performance under extreme geological conditions. Compatible with all major global drilling brands such as Bauer, Soilmec, Liebherr, Junttan, Casagrande, ABI (Banut & Delmag), XCMG, SANY, Woltman, Mait, TYSIM, and Fangyuan, it has become an industry-standard tool for contractors seeking productivity, precision, and longevity in their foundation projects.

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What is a Bored Pile Double Cut Rock Auger?

A Bored Pile Double Cut Rock Auger is a heavy-duty drilling attachment designed to cut through rock layers and extract material during the construction of bored piles. Unlike standard single-cut augers, this specialized version features a double-cutting structure—one set of cutting teeth at the base and another at the secondary level of the spiral body. This design allows simultaneous material cutting and efficient removal, minimizing resistance and improving drilling penetration rates.

Each auger is fitted with replaceable tungsten carbide teeth that maintain cutting sharpness even in extremely abrasive conditions. Combined with a robust main shaft and precision-balanced flighting, this auger ensures optimal torque transfer and reduced vibration during deep rotary drilling.

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Engineering and Design Excellence

Every Bored Pile Double Cut Rock Auger supplied by 3GEN Export is meticulously engineered using advanced 3D design systems and CNC manufacturing processes. The auger body is fabricated from high-tensile steel with carefully reinforced welds to withstand the immense stresses of rock drilling.

Key Design Features

• Double Cutting Structure:
  Dual levels of cutting edges improve penetration speed and reduce tool wear, ensuring a smoother drilling process in hard and semi-hard rock formations.

• Replaceable Tungsten Carbide Teeth:
  The cutting tools are mounted on precision-engineered sockets for quick replacement, maintaining drilling efficiency over long operational periods.

• Heavy-Duty Hub and Kelly Box:
  Compatible with standard kelly box dimensions (200 mm, 250 mm, or custom sizes) to fit multiple rig types.

• Optimized Spiral Pitch:
  Engineered for maximum soil transportation, minimizing clogging and maintaining efficient spoil removal.

• Precision Welding:
  All load-bearing joints are robotically welded to prevent micro-cracks and increase tool longevity.

• Customizable Diameters:
  Available in diameters from 520 mm to 2020 mm, covering the full range of foundation drilling applications.

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Technical Specifications

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How the Double Cut Design Works

The Bored Pile Double Cut Rock Auger utilizes a dual-layer cutting mechanism:

1. Primary Cutting Edge (Lower Section):
   Equipped with carbide picks and chisels for breaking the rock surface and loosening material at the base of the borehole.

2. Secondary Cutting Edge (Upper Section):
   Shaves the loosened rock and directs it upward through the spiral flights, ensuring efficient spoil removal without clogging.

This combination enables continuous rock penetration and faster drilling speeds, even in formations with high compressive strength. The dual-action cutting also ensures consistent hole diameter and alignment, crucial for achieving structural stability in bored pile foundations.

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Compatibility with Leading Global Brands

The 3GEN Export Bored Pile Double Cut Rock Auger is fully compatible with the world’s top drilling rig manufacturers, ensuring easy installation and reliable performance across various models:

1. Bauer (Germany)

• Compatible Models: BG 20, BG 28, BG 36, BG 45, BG 55

• Auger adapts to Bauer rotary drive systems with 200 mm or 250 mm kelly boxes.

• Used for hard limestone, basalt, and sandstone foundations.

2. Soilmec (Italy)

• Compatible Models: SR-30, SR-45, SR-75, SR-95, SR-125

• Double cut design reduces torque load on Soilmec rotary heads while maintaining cutting speed.

3. Liebherr (Germany)

• Compatible Models: LB 20, LB 28, LB 36, LB 44

• Recommended for high-density formations, ensuring continuous penetration with reduced maintenance.

4. Junttan (Finland)

• Compatible with PMx-series rigs for deep pile drilling, providing stable torque balance and improved rock-cutting control.

5. Casagrande (Italy)

• Compatible Models: B125 XP, B200 XP, B300 XP, B400 XP

• The auger’s spiral configuration aligns perfectly with Casagrande’s high-torque rotary systems.

6. ABI (Banut & Delmag, Germany)

• Suited for RH and Banut series rigs, ensuring reliable performance in both wet and dry drilling environments.

7. XCMG (China)

• Compatible Models: XR220D, XR280D, XR360E, XR400E

• Provides increased drilling speed and reduced wear, making it ideal for large-scale infrastructure projects.

8. SANY (China)

• Compatible Models: SR205C10, SR285C10, SR360, SR405R

• Enhances productivity with high-resistance carbide teeth optimized for SANY’s rotary heads.

9. Woltman (Netherlands)

• Optimized for offshore and port foundation drilling applications.

10. Mait (Italy)

• Compatible Models: HR130, HR180, HR260, HR300

• Delivers consistent performance in mixed soil-rock formations.

11. TYSIM (China)

• Works with KR125A, KR220C, KR300C rigs. Lightweight structure allows easy handling on compact rigs.

12. Fangyuan Heavy Machinery

• Compatible with FYZ and FYD-series rigs used across Asia for mid-depth foundation drilling.

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Performance Advantages

1. Maximum Penetration Rate

The double-cut structure ensures that the auger continuously removes rock while maintaining penetration efficiency, resulting in faster cycle times.

2. Reduced Vibration and Torque Load

Balanced design minimizes torque peaks, preventing stress on the rotary drive system and extending the service life of both the auger and the rig.

3. Long Wear Life

Wear-resistant carbide teeth and reinforced flight edges ensure long-lasting performance, even in highly abrasive rock environments.

4. Consistent Hole Quality

Produces perfectly round and smooth boreholes, essential for high-precision foundation work.

5. Easy Maintenance

All cutting tools are replaceable and designed for quick exchange on-site, minimizing downtime.

6. Corrosion Protection

A durable epoxy coating protects against rust, mud, and abrasive drilling slurry.

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Applications

• Bridge and highway foundation drilling

• High-rise building bored piles

• Offshore and port construction

• Hydropower dam foundations

• Tunneling and retaining wall structures

• Wind turbine base drilling

In all these applications, the Bored Pile Double Cut Rock Auger ensures efficient excavation of dense formations with precision and minimal operational cost.

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Manufacturing Quality by 3GEN Export

At 3GEN Export, every Bored Pile Double Cut Rock Auger undergoes rigorous production and inspection processes to ensure global quality standards:

• Raw Material Testing: High-grade steel certified for mechanical integrity and tensile strength.

• CNC Machining: Ensures precision fit for hub, teeth sockets, and spiral pitch.

• Dynamic Balancing: Prevents vibration and enhances operational stability.

• Welding Inspection: Ultrasonic testing for weld continuity and penetration.

• Final Quality Control: Each auger is measured, coated, and serialized before packing.

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Weight and Transport Details

Depending on diameter and configuration, the Bored Pile Double Cut Rock Auger weighs between 450 kg and 1200 kg. Each auger is securely packed in a steel cradle or wooden case to ensure safe international transportation.

• 520 mm – 960 mm diameters: approx. 450–680 kg

• 1060 mm – 1350 mm diameters: approx. 720–950 kg

• 1650 mm – 2020 mm diameters: approx. 1000–1200 kg

3GEN Export guarantees global delivery within 5 working days, supported by professional logistics teams and certified freight carriers.

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Why Choose 3GEN Export

• OEM supplier for all bored pile drilling equipment

• Worldwide delivery in 5 working days

• One-year manufacturer warranty

• Fully compatible with all leading drilling brands

• Competitive pricing and custom-built designs

• In-stock availability for urgent projects

3GEN Export stands at the forefront of the global foundation drilling market, providing top-quality tools that combine durability, precision, and efficiency. Our expertise ensures that every Bored Pile Double Cut Rock Auger performs flawlessly in demanding conditions.

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Conclusion

The Bored Pile Double Cut Rock Auger from 3GEN Export represents the perfect balance of engineering innovation and field-tested reliability. Designed for the toughest rock drilling applications, it delivers unmatched cutting performance, longer tool life, and universal compatibility with all major drilling rigs. From design to delivery, each auger reflects 3GEN Export’s commitment to precision manufacturing and customer satisfaction.

When your project demands accuracy, power, and endurance, the Bored Pile Double Cut Rock Auger is your go-to solution — ready to ship worldwide within 5 working days.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.