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2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 1

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 2

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 3

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 4

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment

The SANY SR405R is a heavy-duty, high-performance rotary drilling rig designed for large-scale foundation piling projects. With a 405 kN·m maximum torque and a 377 kW engine, it delivers exceptional drilling power for pile diameters up to 2.8 m and depths reaching 106 m (friction rod) / 87 m (interlocking rod). Ideal for high-rise buildings, bridges, high-speed railways, and complex geological conditions, it combines high efficiency, energy-saving intelligence, robust stability, and easy maintenance.

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2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 5

Application

The sany sr405 has the advantages of strong power, strong stability, efficient construction capabilities, easy operation, convenient maintenance, high-quality manufacturing technology and reliability. It is an excellent tool widely used in earthwork projects.

Features

1. Superior Drilling Performance
Maximum output torque 405 kN·m, 377 kW engine, max pile diameter 2,800 mm, max depth 106 m (friction rod) / 87 m (interlocking rod); main winch speed up to 75 m/min.

2. High-Efficiency Full-Stroke Crowd System
Long-stroke pressurization (10,000 mm) with 350 kN crowd force and 400 kN lifting force, ideal for full-casing, rock, and complex stratum drilling.

3. Energy-Saving & Economical Operation
Intelligent power optimization and real-time distribution; lower fuel consumption vs. peers, reducing annual operating costs.

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 6

2019 SANY SR405R Rotary Drilling Rig (Piling Machine) — 405 kN·m High-Torque Large-Depth Foundation Piling Equipment 7

4. Step Drum & Extended Wire Rope Life
Single-layer step drum design eliminates rope crushing/wear, extending wire rope service life by 35%.

5. Intelligent & Ergonomic Control
HD touchscreen (3ms refresh), multi-function joysticks, adaptive rotary drive, and comfortable cab for precise, low-fatigue operation.

6. Stable, Durable & Easy Maintenance
Heavy-duty crawler chassis, box-type mast, dual-buffering; key components accessible for fast service; designed for >20,000 hours of reliable use.

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