You Ji CY Series – Vertical Turning Centers with Automatic Pallet Changers
The You Ji CY-550H+APC vertical turning center is a compact, high-precision, CNC machine designed with a built-in automatic pallet changer for continuous, uninterrupted production — ideal for both stand-alone and integrated production line environments. Built for stability and accuracy, the CY-550H+APC features a rigid vertical column and base constructed from Meehanite castings. These heavily ribbed structures effectively minimize thermal distortion and absorb vibration, ensuring consistent machining performance. The X- and Z-axis linear guideway system enables rapid traverse rates of 787 in/min (20 m/min), with box way configurations also available to suit heavier cutting applications. Class 3 precision ballscrews are directly coupled to servo motors eliminating belts or gears to provide smoother, more accurate motion and reduced maintenance.
An 8-position hydraulic turret (with optional 10-position configuration) delivers fast indexing at just 0.5 seconds, with automatic shortest-path tool selection for optimized cycle times. A live tooling turret is also available as an option for added versatility. A standard chip wash system helps clear chips from the machining area into the conveyor, maintaining a clean and efficient cutting environment.
The CY-550H+APC can be extensively customized to meet specific production needs, offering a broad range of options such as a C-axis and live tools, Y-axis capability, radial and axial live tool heads, automatic tool presetter, specialized chucking and fixturing solutions, and fully automated loading/unloading systems.
Specifications
| Item / Model |
CY-550H+APC
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|
|---|---|
|
Turning Dia. (in.) |
∅21.65 (std.), ∅27.5 (max.) |
|
Max. Swing (in.) |
29.5″ |
|
Max. Cutting Height (in.) |
19.1″ |
|
Z Axis Travel (in.) |
19.7″ |
|
Rail Travel (in.) |
Fixed |
|
Ram to Table Max (in.) |
35.6″ |
|
Indexing Time |
0.5 seconds |
|
Spindle Motor (Fanuc P Series) |
30 HP (Double Wound) |
|
Spindle Motor |
10 HP (15HP opt.) |
|
Spindle Bearing Dia. (in.) |
∅4.72″ |
|
RPM |
4,000 |
|
Y Axis |
Optional |
|
C Axis and live tools |
Optional |
|
Weight (lbs.) |
29,500 lbs. |













