Mazak VC-Ez 20
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Mazak VC-Ez 20 is the mid-range model in Mazak's entry-level VC-Ez vertical machining center series, built at the Florence, Kentucky facility. The 20 designation corresponds to the 30-inch X-travel class, making it the most popular VC-Ez variant for general-purpose job shop work.
The machine delivers 762 x 410 x 460 mm (30.0 x 16.1 x 18.1 in) of axis travel with a 12,000 RPM CAT No. 40 spindle producing 11 kW (15 hp). The 20-station arm-type ATC provides fast tool changes for multi-operation parts. Table dimensions of 1,250 x 492 mm (49.2 x 19.4 in) accommodate standard 6-inch vise setups and moderate fixture plates, with a maximum table load of 400 kg (882 lb).
Rapid traverse hits 36 m/min on all axes, driven by the MX Hybrid Roller Guideway system that balances speed with rigidity. The Thermal Shield system monitors and compensates for thermal growth during extended production runs, maintaining accuracy without operator intervention.
The MAZATROL SmoothEz CNC features a 15-inch touchscreen with Mazak's proven conversational programming system. Operators can program parts directly at the machine using MAZATROL conversational mode or run imported EIA/ISO G-code. The 3D solid model simulation verifies toolpaths before the first cut, reducing scrap on setup.
New VC-Ez 20 machines price between $75,000 and $115,000 depending on options. This positions it directly against the Haas VF-2, Brother Speedio S500X1, and Doosan DNM 4500. Used units are beginning to appear in the $40,000 to $65,000 range as the installed base grows.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 762 mm (30.0 in) |
| Y-Axis Travel | 410 mm (16.1 in) |
| Z-Axis Travel | 460 mm (18.1 in) |
| Max Spindle Speed | 12,000 RPM |
| Spindle Taper | CAT No. 40 |
| Spindle Motor Power | 11 kW (15 hp) |
| Tool Capacity | 20 (arm-type ATC) |
| Table Size | 1,250 x 492 mm (49.2 x 19.4 in) |
| Max Table Load | 400 kg (882 lb) |
| Rapid Traverse Rate | 36 m/min (1,417 ipm) |
| CNC Control | MAZATROL SmoothEz CNC |
| Guide Type | MX Hybrid Roller Guideway (all axes) |
| Thermal Compensation | Thermal Shield |
| Machine Weight | 3,800 kg (8,378 lb) approx. |
| Manufactured In | Florence, Kentucky, USA |
Specifications sourced from mazakusa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 30-inch X-travel provides a versatile work envelope for the majority of job shop parts at an accessible price point
- 12,000 RPM CAT 40 spindle handles aluminum and mild steel work with competitive surface speeds
- Arm-type ATC with 20 stations delivers faster tool changes than carousel systems found on competing entry-level VMCs
- MAZATROL SmoothEz conversational programming with 3D simulation reduces setup time and scrap on short-run jobs
- Thermal Shield compensation maintains accuracy during extended production runs without operator intervention
- Built in Kentucky with fast domestic delivery, parts sourcing, and Mazak service support
Limitations
- 11 kW (15 hp) spindle is less powerful than the Haas VF-2 (22.4 kW), limiting aggressive roughing in steel
- 410 mm Y-travel is tighter than some competitors, restricting wider fixtures and tombstone setups
- 20-tool capacity may be limiting for complex multi-operation parts without frequent manual tool swaps
- Entry-level machine trades spindle power and rigidity for affordability compared to VCN series machines
Best For
Frequently Asked Questions
01
New VC-Ez 20 machines start around $75,000 for base configurations and reach $115,000 with options like through-spindle coolant, probing systems, chip conveyor, and expanded tool magazines. Used units from early production are appearing in the $40,000-$65,000 range.
02
Both target job shops at similar price points. The Haas VF-2 offers more spindle power (22.4 kW vs 11 kW) and a proven installed base. The VC-Ez 20 counters with MAZATROL conversational programming, faster arm-type tool changes, roller guide construction, and Thermal Shield compensation.
03
The VC-Ez series includes the 16, 20, 26, and 32 models with progressively larger travel, table sizes, and in some cases more spindle power. All share the SmoothEz control, CAT 40 spindle, and arm-type ATC platform.
04
Yes. Mazak offers collaborative robot (cobot) integration and the Mill Assist system for basic unattended loading. The SmoothEz control supports the interfaces needed for robotic part loading.
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