Mazak VC-Ez 16X
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Rapid Traverse
Max Workpiece ⌀
table diameter
Overview
The Mazak VC-Ez 16X is the compact model in the VC-Ez X entry-level 5-axis machining center series, built at Mazak's Florence, Kentucky facility. The 16X features a 400 mm (15.75 in) diameter trunnion-style rotary table that provides full 5-axis positioning and simultaneous interpolation, giving shops their first step into multi-axis machining on a proven Mazak platform.
The trunnion table delivers A-axis tilt from -120 to +30 degrees and 360-degree continuous C-axis rotation with 0.0001-degree indexing resolution. This configuration handles 3+2 positioning work efficiently and supports simultaneous 5-axis contouring for more complex geometries. Maximum workpiece diameter is 400 mm (15.75 in) with a table load capacity of 200 kg (441 lb).
The 12,000 RPM CAT No. 40 spindle provides reliable cutting power for aluminum, mild steel, and alloy steels. The standard 30-tool magazine is expandable to 50 tools for shops running complex multi-tool parts. Rapid traverse hits 36 m/min on all linear axes via the MX Hybrid Roller Guideway system.
The MAZATROL SmoothEz5 CNC with 15-inch touchscreen is specifically designed for operators who may not have extensive 5-axis experience. The conversational programming interface simplifies part setup while still supporting full G-code for complex toolpaths generated by CAM systems. Thermal Shield technology monitors and compensates for thermal drift.
New VC-Ez 16X machines start around $175,000 and reach $225,000 with options including cobot automation, Mill Assist loading, expanded tool magazine, and probing packages. The 16X sits well below the VARIAXIS j series in price, making it the most affordable entry into Mazak 5-axis machining.
Full Specifications
| Parameter | Value |
|---|---|
| Table Diameter | 400 mm (15.75 in) |
| A Axis Range | +30 to -120 degrees |
| C Axis Range | 360 degrees continuous |
| Rotary Indexing | 0.0001 degree increments |
| Max Workpiece Diameter | 400 mm (15.75 in) |
| Table Load Capacity | 200 kg (441 lb) |
| Max Spindle Speed | 12,000 RPM |
| Spindle Taper | CAT No. 40 |
| Tool Capacity | 30 standard (50 optional) |
| Rapid Traverse Rate | 36 m/min (1,417 ipm) |
| CNC Control | MAZATROL SmoothEz5 CNC |
| Display | 15-inch touchscreen |
| Guideway Type | MX Hybrid Roller Guideway |
| Thermal Compensation | Thermal Shield |
| Manufactured In | Florence, Kentucky, USA |
Specifications sourced from mazakusa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Most affordable entry into Mazak 5-axis machining, significantly less than the VARIAXIS j series
- Trunnion-style table with 0.0001-degree indexing provides precise 3+2 positioning and simultaneous 5-axis capability
- SmoothEz5 CNC with 15-inch touchscreen simplifies 5-axis operation for shops new to multi-axis machining
- Built in Kentucky with fast domestic delivery, installation support, and local service from Mazak North America
- Compact footprint and minimal floor prep for shops adding their first 5-axis machine to an existing floor plan
- Cobot and Mill Assist automation options enable basic unattended operation at modest additional cost
Limitations
- 12,000 RPM max with no high-speed spindle option limits surface speeds for high-speed aluminum finishing
- 200 kg table load restricts workpiece weight, limiting steel and cast iron part sizes on the rotary table
- 400 mm workpiece diameter is tight for larger 5-axis parts; the 20X offers a larger table for more flexibility
- CAT No. 40 taper without BIG-PLUS face contact provides less tool rigidity than VARIAXIS models
- SmoothEz5 control lacks the AI-assisted features and full capability of SmoothAi on premium Mazak 5-axis machines
Best For
Frequently Asked Questions
01
New VC-Ez 16X machines start around $175,000 for base configurations. Adding the 50-tool magazine, cobot automation, probing, and through-spindle coolant pushes the price to $225,000. This is significantly less than the VARIAXIS j at $225,000+.
02
The 20X has a larger 500 mm diameter table with 300 kg load capacity vs the 16X at 400 mm and 200 kg. Choose the 16X if your parts fit within 400 mm diameter and you want the lowest-cost 5-axis entry. Choose the 20X for larger parts or heavier fixtures.
03
Yes. The SmoothEz5 CNC supports full simultaneous 5-axis interpolation. However, the machine excels at 3+2 positioning work. For complex simultaneous 5-axis contouring applications, the VARIAXIS series offers more advanced control features and higher rotary axis performance.
04
Yes. The VC-Ez X series is designed and manufactured at Mazak's Florence, Kentucky facility. This means faster delivery, easier parts sourcing, and domestic service support compared to machines built in Japan.
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