Micro Piling Borehole Rotary Drilling Rig
The HDL-308 micro piling drilling rig excels in complex formations. Its top drifter delivers high power-vibration, facilitating hard rock drilling without needing an air compressor or DTH hammer.
Technical Specifications
Overview
High-Performance Drilling Solution
The HDL-308 is a specialized micro piling borehole rotary drilling rig engineered for complex geological formations. Its high-power vibration top drifter enables efficient drilling in hard rock environments without the need for additional air compressors or DTH hammers. Designed for versatility and safety, this rig features advanced hydraulic systems and omnidirectional angle adjustment, making it suitable for a wide range of geotechnical and foundation construction projects.
Technical Specifications
- Hole Diameter
- φ100~φ300
- Hole Depth
- 150~180
- Hole Angle
- -30~105
- Rod Diameters
- Φ73Φ89Φ102Φ114Φ146Φ168Φ194Φ219
- Gripper Diameter
- Φ73~Φ300
Key Features
Operational Capabilities
- Top Drive Drilling Head suitable for diverse soil conditions
- Fitted with stable imported hydraulic system
- Omnidirectional variable angle mechanism for project flexibility
- Vertical big turn plate for tunnel shield construction
- 300mm opening diameter clamp for large hole drilling
- Remote control operation for enhanced safety
Movement & Positioning
- Lifting arm swings in left/right angle
- Vertical turntable with left/right angle adjustment
- Mast with left/right angle adjustment
- Lifting tower swings in up/down angle
