The XCMG XR280E Rotary Drilling Rig is a versatile and efficient machine designed for various foundation construction projects, including urban development, railways, highways, bridges, subways, and buildings. It offers multiple functionalities, such as cylinder pressurization, winch pressurization, pipe rolling, long auger drilling, and dual power head operations, allowing for quick adaptation to diverse engineering requirements.

Key Specifications:

Maximum Drilling Diameter: 2.5 meters (standard) / 3.2 meters (optional)

Maximum Drilling Depth: 94 meters

Engine Power: 315 kW

Operating Weight: 106,000 kg

Maximum Output Torque: 300 kN·m

Maximum Pull-Down Piston Push: 260 kN

Maximum Pull-Down Piston Pull: 330 kN

Maximum Pull-Down Piston Stroke: 6 meters

Main Winch Maximum Pulling Force: 330 kN

Main Winch Maximum Line Speed: 75 m/min

Auxiliary Winch Maximum Pulling Force: 100 kN

Auxiliary Winch Maximum Line Speed: 41 m/min

Mast Rake (Slide/Forwards/Backwards): ±4°/5°/15°

Maximum Traveling Speed: 1.5 km/h

Maximum Gradeability: 35%

Minimum Ground Clearance: 445 mm

Track Shoe Width: 800 mm

Distance Between Tracks: 3,500–4,800 mm

Hydraulic System Working Pressure: 33 MPa

Dimensions (Working Condition): 10,825 mm (length) × 4,800 mm (width) × 25,200 mm (height)

Dimensions (Transportation Condition): 19,750 mm (length) × 3,500 mm (width) × 3,790 mm (height)

The XR280E is equipped with a Volvo electronically controlled turbocharged engine, providing robust power with lower fuel consumption. Its hydraulic system utilizes load-sensing technology combined with total and limit power control, enhancing efficiency and energy savings. The independent radiator system ensures high cooling efficiency. The rig's intelligent control system offers features like automatic adjustment and display of mast verticality, automatic slewing, and soil dumping, improving operational accuracy and safety.

For more detailed information, you can refer to the official XCMG product page.