The Z1Z-CD02-255S Diamond Core Drill Machine (Including DHCD255 & DRN255) is a powerful professional drilling solution designed for demanding construction and core drilling applications. With a maximum drilling capacity of 255 mm and a high-performance 3,380W motor, it delivers strong and reliable drilling performance for large-diameter core drilling work. Its two no-load speed settings of 650 rpm and 950 rpm provide flexibility for different drilling requirements and materials. The machine is equipped with a **soft-start function and safety clutch with automatic stop for motor overload protection**, helping improve operator safety and protect the motor during demanding operations. A **Smart Control LCD Display** provides real-time working data, allowing operators to monitor machine performance during drilling. With a weight of 25.5 Kg, the Z1Z-CD02-255S combines high drilling capacity, powerful performance, and intelligent control for professional construction applications.