Citizen Miyano RL-01

The Citizen Miyano RL-01 is an ultra-compact robot-loading CNC lathe designed for automated high-volume production of small precision parts. The 'RL' designation reflects its purpose—a lathe optimized for robot integration from the ground up, rather than a standard machine retrofitted with automation. This design philosophy results in faster load/unload cycles, better chip management for unattended operation, and a machine envelope tailored to collaborative and industrial robot access.

The RL-01 features a main spindle reaching 6,000 RPM with sufficient power for productive turning of small chucked parts. The open-front design provides clear robot access to the work zone, and the spindle orientation and chuck interface are optimized for quick automated loading and unloading. The machine's compact Z-axis stroke is tuned for short chucked parts—the typical application where automated production delivers the greatest cost savings.

Citizen's Miyano construction standards apply fully to the RL-01: thermally symmetric castings, box-way slides, and precision-assembled components deliver the accuracy needed for unattended production where parts must be right the first time—there is no operator watching to catch dimensional drift. The thermal stability is particularly important for automated cells that run across temperature swings between day and night shifts.

The Mitsubishi M80 control includes robot interface protocols for seamless communication with major robot brands including FANUC, ABB, Universal Robots, and KUKA. Part present/absent sensing, door interlock management, and cycle-complete signaling are built into the control's automation interface. The compact overall footprint allows the RL-01 and its robot to occupy a minimal cell footprint.

The RL-01 is purpose-built for manufacturers who have committed to automated production of small precision parts. Rather than adapting a general-purpose lathe for automation, Citizen designed the RL-01 around the requirements of robotic loading—making it faster to integrate, more reliable in unattended operation, and more space-efficient than bolt-on automation solutions.