The most compact in the series with 8" hydraulic chuck and 14 HP spindle motor

YH21 inherits the same features proven to deliver high performance cutting year in and year out. Features like boxway contruction, rigid spindle and bearing design. C4-class ballscrew are shared across all models in the YH series, so customers can benefit the most from the You Ji's 29+ years of experience in building reliable machine tools and Cubic Machinery's insistence and dedication to quality and service.

Spindle

Double roller bearings and ball bearings fitted on the spindle offer large contact surface ensuring highest rigidity for heavy loads and superior surface finish. Spindle bearings are permanently lubricated precision class P4. The spindle’s suitable span, heavy cast structure and gear-free design eliminate vibration and meet the high rigidity and high precision

Specifications at a Glance

Max. Swing Diameter

25.59"

Chuck Size

8"

X Axis Travel

8.27"

Z Axis Travel

20.08"

Turret Type

10-12 stations

Spindle Motor

12 hp / 14 hp

Spindle Speed

40 ~ 4,000 rpm

Turret

The tool turret features high precision curved coupling with powerful hydraulic clamping for heavy cutting. The high turret indexing rate is made possible by a non-stop random indexing system, allowing quick tool change over, high positioning speed and a reduction in non-cutting time.