
The CSD800 is a truck-mounted hydraulic rotary drilling rig designed for water well drilling, borehole construction, and geotechnical applications. Built on a 6×4 or 8×4 special crane chassis, the rig integrates the main drive system, transfer case, gearbox, double-winch unit, mud pump, turntable, drilling tower, and feed mechanism into a single mobile platform. It supports both air DTH hammer drilling and mud drilling, making it suitable for clay, sand, rock, and weathered formations. Powered by a Yuchai diesel engine and driven by a hydraulic system, the CSD800 delivers stable performance, efficient operation, and strong adaptability for deep-hole drilling projects.
Key Specifications:
- Model: CSD800
- Chassis Type: 6×4 / 8×4 special crane chassis (Kaima & Foton)
- Maximum Drilling Depth: 800 m
- Drilling Method: Air DTH hammer drilling and mud drilling
- Rig Type: Hydraulic rotary drilling rig with directional circulation
- Rotary Head Speed: 0–100 rpm, stepless adjustment
- Rotary Torque: 4,000–4,800 Nm
- Mud Pump: BW250 mud pump
- Power Source: 76 HP Yuchai diesel engine driving a large-displacement high-pressure plunger pump
- Main Winch (Optional): 1.5 T pulling force, 40 m rope length
- Auxiliary Winch: Provided for tool handling and casing assistance
- Control System: Centralized control console
- Landing Legs: Four hydraulic landing legs
- Drilling Tower: Hydraulic controlled
Technical Features:
- Dual drilling capability: air DTH hammer drilling and mud drilling
- Hydraulic rotary drive system with directional circulation
- Centralized control console for efficient operation and reduced auxiliary time
- Stepless rotary speed adjustment from 0 to 100 rpm
- Adjustable pulling force suitable for deep-hole drilling
- Hydraulic control for landing legs, drilling tower, transfer case, and mud pump clutch
- Main winch available for improved efficiency in mud rock and weathered formations
- Auxiliary winch supports lifting, casing, and tool handling
- Optional generator can be installed for welding or night-time lighting
- Hydraulic auxiliary functions for guide extension, boom swing, boom lift, and guide dumping
- Mobile truck-mounted design for fast relocation and field deployment
Applications:
- Water well drilling
- Monitoring boreholes
- Geothermal boreholes
- Grouting holes for cofferdams, dams, and reinforced foundations
- Open-pit mining drilling
- Anchor reinforcement projects
- Defense and engineering construction projects
- Geological exploration and borehole construction
Contact Us:
For detailed specifications, chassis options, configuration list, or quotation, please contact us through the website inquiry form or official sales channel.