Drilling and Expansion Drill for Foundation Piles
This drilling and expansion drill is a specialized construction equipment designed for creating expanded pile foundations. The robust drill utilizes a unique mechanism to bore into the ground and then expand the base of the hole, providing increased load-bearing capacity.





Technical Specifications
Overview
Professional Foundation Drilling Solution
This specialized drilling and expansion tool is engineered for the creation of enlarged pile foundations in demanding construction environments. By integrating a unique slag cleaning structure, the tool enables simultaneous hole cleaning and bottom expansion in a single operation. This design not only improves the structural load-bearing capacity of piles but also enhances site efficiency, reduces energy consumption, and lowers overall construction costs.
Technical Specifications
Operational Capabilities
- Integrated slag cleaning
- Simultaneous hole cleaning
- Bottom expansion drilling
- Cutting Tool Material
- Alloy block or alloy bit
Features & Benefits
Construction Benefits
- Application Suitability
- Bottom hole drilling of enlarged piles



