QS-20 Concrete Core Drilling Machine – Professional-Grade Coring Solution

The QS-20 Concrete Core Drilling Machine is a robust, high-performance engine-powered coring system designed for demanding applications in construction, industrial fabrication, and infrastructure work. Engineered for precision, power, and operator ease, it delivers reliable performance in core drilling and milling operations across a variety of materials.

Key Features & Benefits

1. High-Performance Yamaha Gasoline Engine

   Powered by a dependable 13 HP Yamaha gasoline engine, the QS-20 ensures strong, consistent torque and fast penetration rates. The engine offers quick starts and sustained operation with minimal downtime, making it ideal for sites without immediate access to electrical power.

2. Precision-Guided Drilling System

   Built around a rigid red-painted steel frame and an integrated guided vertical column, the machine maintains perfect alignment during operation. The included manual fine-adjustment wheel allows operators to achieve exact depth and positioning, reducing bit wander and ensuring clean, accurate cores every time.

3. Versatile Drilling Capacity

   With a maximum drilling diameter of 300 mm and a variable spindle speed range of 800–1200 RPM, the QS-20 adapts to various materials—from concrete and asphalt to masonry and certain metals. Users can match speed to diamond core bit size and material hardness for optimal efficiency and bit life.

4. Operator-Focused Design & Safety

   The control panel is clearly laid out for intuitive operation, while ergonomic handles provide secure control during drilling. Large, solid wheels enable easy movement and positioning across the job site. Safety and simplicity are central to the design, reducing fatigue and improving workflow.

5. Dual-Function Capability

   Designed for both core drilling and surface milling, this machine extends its utility beyond standard coring tasks, offering greater value and productivity in a single unit.

Technical Specifications

Summary

The QS-20 Concrete Core Drilling Machine combines rugged construction, precise engineering, and user-centric features into a highly capable and portable coring solution. Whether for inspection, installation, or milling tasks, it offers professionals a reliable and versatile piece of equipment backed by a 2-year warranty, ensuring long-term performance on the job site.