GD-400 Crawler-Type Pneumatic Water Well Drilling Rig

The GD-400 is a high-performance crawler-mounted pneumatic water well drilling rig designed for large-scale and deep drilling projects. With its powerful torque, strong lifting capacity, and reliable six-cylinder diesel engine, it is built to handle the most demanding drilling environments.

Key Specifications:

• Drilling diameter: 110–350 mm

• Drilling depth: 400 m

• Drill pipe length: 3 m / 6 m

• Drill pipe diameter: 76 / 89 / 102 mm

• Working pressure: 1.0–2.4 MPa

• Air consumption: 10–31 m³/min

• Rotation speed: 50–200 RPM

• Rotating torque: 7200–9000 N·m

• Lifting force: 24 T

• Diesel engine power: 92 kW (Six-cylinder)

• Dimensions (L×W×H): 5200 × 2000 × 2300 mm

• Weight: 8 T

• Walking speed: 2.5 km/h

• Climbing angle: 30°

The GD-400 offers maximum power and depth capacity in the BTA series, making it the perfect choice for professional contractors who need reliability, efficiency, and strength in deep drilling operations.