Instructions
The YONDA YDR200K Dual Rotary Head is one of our flagship drilling solutions, designed to tackle challenging formations and heavy-duty applications. Its dual rotary system enables simultaneous rotation of both casing and drill string, ensuring efficient, safe, and reliable drilling even in loose, water-bearing, or unstable ground conditions.
Key Features:
Dual Rotary Design – drives casing and drill string simultaneously, improving drilling efficiency and hole stability.
High Torque Output – engineered to handle hard rock, gravel, and mixed formations with ease.
Modular Configuration – customizable drive options to meet diverse project requirements.
Heavy-Duty Durability – robust construction with premium materials for long service life and minimal downtime.
Proven Worldwide – trusted and praised by international clients for reliable performance across water wells, geothermal projects, and foundation works.
Applications:
✔ Water well drilling
✔ Geothermal wells
✔ Foundation and anchoring projects
✔ Complex geological formations
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