Application
The SD28 has the advantages of strong power, strong stability, efficient construction capabilities, easy operation, convenient maintenance, high-quality manufacturing technology and reliability. It is an excellent tool widely used in earthwork projects.
Features
1. High-Torque Drilling Performance
Equipped with a 250kN·m high-torque power head, delivering strong penetration for efficient drilling in soil, clay, gravel, and soft rock formations.
2. Stable & Reinforced Structure
Features a heavy-duty crawler chassis (expandable), three-section foldable mast, and four-link mechanism for exceptional stability, anti-tilting performance, and high construction precision.
3. Advanced Load-Sensitive Hydraulics
Adopts a full hydraulic drive with load-sensitive control for smooth, responsive operation, optimized power distribution, and up to 10% lower fuel consumption.
4. Power & Efficient Winch System
Main winch with 220kN lifting capacity and 60m/min high-speed hoisting; 250kN push/pull crowd system with 5700mm stroke for fast and stable drilling control.
5. Intelligent Electronic Control
Integrated intelligent monitoring system: real-time depth display, auto-mast leveling, fault self-diagnosis, and position tracking to simplify operation and improve accuracy.
6. Multi-Function & Wide Adaptability
Compatible with friction / locking drill rods and various drill bits (auger, core barrel, bucket); supports bored piles, diaphragm walls, and large-diameter deep pile applications.
If you have any questions about our products or services, feel free to reach out to customer service team.
Contact person: Miya Miao
Mobile: +86 15026518796
Email: Jasminemachinery@aliyun.com