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The Long Auger Rotary Drilling Rig is a specialized pile-driving equipment designed for foundation engineering in residential, commercial, and infrastructure projects. Centered around a long helical auger drill pipe, this rig excels in cutting, conveying, and discharging soil efficiently, making it a cornerstone of modern construction. Unlike traditional percussion drilling rigs, it offers low noise, minimal environmental disturbance, and high drilling efficiency, catering to projects in urban areas, near existing structures, and large-scale infrastructure sites. This rotary drilling rig is engineered to provide stable foundation support through dry or wet drilling methods, adapting to diverse geological conditions for reliable pile construction.
Power Head | Ningbo |
Output Torque (kN・m) | 120 |
Drilling Speed (r/min) | 6-35 |
Main Winch (Brand: Ningbo Donghu) | |
Maximum Lifting Force (kN) | 150 |
Maximum Lifting Speed (m/min) | 20-30 |
teel Rope Diameter (mm) | 24 |
Auxiliary Winch | |
Maximum Lifting Force (kN) | 12 |
Maximum Lifting Speed (m/min) | 50 |
teel Rope Diameter (mm) | 14 |
Diesel Engine | |
Brand | Cummins |
Model | QSB5.9-C210-30 |
Power (kW) | 154 |
Emission Standard | EU Stage 3A |
Maximum Torque (N・m) | 820 |
Chassis | |
Chassis Width (Extended) | 2800 |
Track Width (mm) | 600 |
Maximum Travel Speed (km/h) | 5 |
General | |
Main Oil Pump | KAWASAKI(Korea）112*112 |
Drilling Diameter (mm) | 600 |
Drilling Depth (m) | 9 |
Swing Radius (mm) | 3600 |
Working Height (m) | 16.5 |
Total Machine Weight (kg) | 25000 |
Mast Tilt Angle (Forward/Left/Right) | 90°/4°/4° |
Hydraulic Oil Tank Capacity (L) | 240 |
iesel Tank Capacity (L) | 240 |
Transport Dimension (Length/Width/Height) | 15500mm*2800mm*2850mm |
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The rig’s long helical auger drill pipe is the key to its exceptional performance. The multi-start helical design enhances soil cutting and conveying efficiency, enabling fast penetration through cohesive soil, sandy soil, and gravel layers. This feature significantly shortens construction cycles for large-scale foundation projects, delivering piles quickly without compromising quality.
Supporting both dry drilling (for cohesive and sandy soils) and wet drilling (with mud circulation for gravel or water-bearing layers), the rig adapts to a wide range of geological conditions. Replaceable drill bits (bucket bits, auger bits) further enhance its versatility, ensuring stable operation even in complex strata with high drilling success rates.
Equipped with a silent diesel engine and closed soil-conveying system, the rig minimizes noise pollution and soil spillage during construction. Its low vibration impact protects surrounding buildings and infrastructure, making it ideal for urban residential areas, old town renovations, and projects near existing structures. This environmental friendliness aligns with modern construction sustainability standards.
The rig features a robust main winch with strong lifting capacity and an anti-overturning chassis, ensuring stable hoisting of drill pipes and materials. The intelligent control system includes overload alarms and emergency stop functions, reducing operational errors and lowering accident rates. This focus on safety protects personnel and equipment during long-term use.
With transport dimensions that meet road standards without disassembly, the rig is easy to transport between construction sites. It can be converted from transport to working state quickly, saving time for cross-site projects and improving overall project efficiency. This mobility makes it suitable for multiple projects across different locations.
The Long Auger Rotary Drilling Rig is ideal for constructing pile foundations in residential communities, high-rises, and shopping malls. It efficiently drills stable piles in cohesive and sandy soils, providing reliable support for buildings with deep foundations. Its low noise operation avoids disturbing nearby residents during construction.
For highway subgrades, overpasses, and bridge piers, the rig builds strong bearing piles. The wet drilling mode adapts to water-bearing gravel layers, ensuring pile quality in complex roadbed conditions. Its fast drilling speed accelerates foundation work, supporting timely completion of infrastructure projects.
Industrial facilities such as factories and warehouses require large-diameter piles to support heavy equipment. The rig handles these demands efficiently, with quick deployment shortening construction time and helping factories start production earlier. Its stable performance ensures the foundation can withstand heavy loads for long-term industrial use.
In narrow urban spaces (between existing buildings), the rig’s compact design and low vibration make it perfect for renewing residential foundations or adding underground facilities. Its ability to operate in tight areas without disturbing adjacent structures simplifies old town renovation projects.
For reservoirs, riverbanks, and port wharves, the rig constructs anti-seepage piles. The wet drilling mode resists corrosion from water, ensuring pile durability in humid environments. Its stable operation supports the long-term reliability of water-related infrastructure, protecting against erosion and structural damage.
Its long helical auger and dual drilling modes (dry/wet) deliver high efficiency, geological adaptability, and low environmental disturbance—ideal for modern foundation engineering.
Yes, its low noise, low vibration, and minimal soil spillage make it perfectly suited for urban residential areas and projects near existing buildings.
It offers replaceable drill bits, including bucket bits for gravel layers and auger bits for cohesive/sandy soils, adapting to diverse geological conditions.
The rig meets road transport standards without disassembly and can be converted from transport to working state quickly, saving time for cross-site projects.
Yes, it is equipped with an intelligent control system with overload alarms and emergency stop functions, along with a stable anti-overturning chassis, ensuring operator safety during operations.
