BORED PILE SINGLE CUT ROCK AUGER

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Overview

The Bored Pile Single Cut Rock Auger is a high-performance drilling attachment engineered for heavy-duty rock excavation in foundation piling. Built for maximum torque efficiency and cutting precision, it is the ideal tool for bored pile applications in hard rock and mixed soil conditions. Manufactured by 3GEN Export with OEM-grade precision, this auger provides exceptional durability, easy maintenance, and compatibility with all leading foundation drilling machines worldwide.

Designed to deliver precise, clean, and stable boreholes, the Bored Pile Single Cut Rock Auger ensures efficient rock fragmentation with its robust single-cut geometry. It is optimized for rotary drilling rigs from Bauer, Soilmec, Liebherr, Junttan, Casagrande, ABI (Banut & Delmag), XCMG, SANY, Woltman, Mait, TYSIM, and Fangyuan, making it a universal solution trusted by contractors across global infrastructure projects.

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What Is a Bored Pile Single Cut Rock Auger?

A Bored Pile Single Cut Rock Auger is a rotary drilling tool used to cut and remove material from boreholes during deep foundation construction. Unlike a double-cut auger, it features a single-tier cutting structure, allowing the auger to exert maximum pressure at the base for deeper, more efficient rock penetration. This makes it particularly effective in hard, medium-hard, and fractured rock formations.

The auger’s cutting head is equipped with replaceable tungsten carbide picks, precisely angled to fracture rock layers and direct the debris upward through the flighting. This streamlined single-cut design results in faster drilling speed, lower energy consumption, and improved control over hole alignment.

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Key Design Features

1. Robust Single Cutting Structure

The Single Cut Rock Auger features a reinforced cutting head with a single, aggressive cutting line designed to apply direct force to the rock. This results in faster penetration and reduced vibration during drilling.

2. High-Strength Steel Construction

The body is constructed from seamless high-tensile structural steel, heat-treated for maximum toughness and fatigue resistance under rotary torque.

3. Replaceable Tungsten Carbide Teeth

Equipped with heavy-duty carbide picks, each tooth can be individually replaced, extending the lifespan of the auger and reducing operating costs.

4. Reinforced Spiral Flight

The flight is thickened and welded with precision to efficiently transport broken material to the surface without clogging.

5. Optimized Center Pilot Bit

A strong central pilot bit ensures smooth entry and precise hole alignment, reducing the risk of deviation during drilling.

6. Universal Kelly Box Connection

Compatible with standard kelly box sizes (130 mm, 200 mm, 250 mm), ensuring easy installation across various drilling rigs.

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Technical Specifications

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How the Single Cut System Works

The Bored Pile Single Cut Rock Auger uses a single spiral of cutting teeth to fracture rock and move material upward in one continuous motion. As the auger rotates:

1. Cutting Teeth Engage the Rock:
   The tungsten carbide picks break the rock surface into smaller fragments through shear and compression.

2. Material Lifting:
   The spiral flights transport crushed material efficiently from the borehole base to the surface.

3. Hole Stabilization:
   The auger’s balanced structure ensures minimal deviation, maintaining the integrity of the borehole even under high torque.

This single-cut configuration is ideal for medium to hard rock formations, where precision and control are critical. It offers greater drilling speed and reduced energy loss compared to double-cut systems in specific geological conditions.

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Compatibility Across Global Drilling Brands

The 3GEN Export Bored Pile Single Cut Rock Auger is compatible with all leading drilling rig manufacturers worldwide:

Bauer (Germany)

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

• Used for rock foundations, bridge piers, and urban piling with high-torque rotary systems.

Soilmec (Italy)

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

• Compatible through quick-change kelly boxes and torque-optimized design.

Liebherr (Germany)

• Models: LB 20, LB 28, LB 36, LB 44

• Ideal for deep pile foundations in dense soil and sedimentary rock.

Junttan (Finland)

• Models: PMx20, PMx24, PMx27

• Delivers stable performance under varying ground conditions with minimal torque variation.

Casagrande (Italy)

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

• Seamless connection with Casagrande drilling rigs ensures fast assembly and precision boring.

ABI (Banut & Delmag, Germany)

• Suitable for Delmag RH and Banut piling systems, ensuring powerful rock penetration.

XCMG (China)

• Models: XR220D, XR280D, XR360E, XR400E

• Designed for rugged drilling in infrastructure and energy projects.

SANY (China)

• Models: SR205C10, SR285C10, SR360, SR405R

• High torque compatibility and long-lasting wear protection.

Woltman (Netherlands)

• Ideal for offshore, quay wall, and port construction environments.

Mait (Italy)

• Models: HR130, HR180, HR260, HR300

• Provides consistent drilling depth and high torque control.

TYSIM (China)

• Models: KR125A, KR220C, KR300C

• Perfect for compact rotary rigs and city foundation projects.

Fangyuan Heavy Machinery

• Models: FYZ and FYD-series

• Widely used in Asian and Middle Eastern construction markets for reliable drilling performance.

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Performance Advantages

1. Superior Cutting Efficiency

The single-cut design concentrates drilling force, allowing faster penetration through hard layers.

2. Extended Tool Life

Carbide-tipped teeth and reinforced body resist abrasion and impact in dense rock formations.

3. Reduced Energy Consumption

The efficient single spiral minimizes drag and torque resistance, reducing power demand from the rig.

4. Easy Maintenance

All teeth and wear parts are replaceable, enabling quick field servicing.

5. Consistent Hole Quality

Precision alignment ensures straight, clean, and stable boreholes for reliable structural support.

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Applications

• Bridge and overpass foundations

• High-rise building piles

• Wind turbine bases

• Port and harbor construction

• Tunnels and retaining walls

• Hydropower and dam foundations

In all applications, Bored Pile Single Cut Rock Auger ensures high drilling precision, minimal vibration, and excellent control over vertical alignment.

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Weight and Packaging

Depending on diameter and wall thickness, the auger weighs approximately:

Each auger is carefully packaged in reinforced steel frames or wooden crates for secure global shipment. 3GEN Exportensures reliable worldwide delivery within 5 working days.

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Why Choose 3GEN Export

• OEM manufacturing quality

• Global delivery in 5 working days

• Compatibility with all major drilling rigs

• In-stock availability for urgent projects

• One-year warranty and after-sales support

Every auger is produced under strict quality control and tested for concentricity, welding integrity, and balance, ensuring perfect performance on-site.

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Conclusion

The Bored Pile Single Cut Rock Auger from 3GEN Export is the perfect combination of engineering excellence and field durability. Designed for contractors who demand precision, speed, and reliability, this auger provides the cutting power required for challenging geological formations while maintaining operational efficiency.

Whether your project involves granite, limestone, or dense clay-rock mixtures, this tool guarantees clean boreholes, reduced wear, and long-term cost savings. Backed by 3GEN Export’s OEM expertise and global logistics network, the Bored Pile Single Cut Rock Auger is ready for delivery to any jobsite worldwide — in just 5 working days.

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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.