Mazak VORTEX i-V

$500,000 - $900,000 Updated 2026-03-13

Key Specifications

Spindle Taper

CAT No.50 standard, HSK-T100 optional

models available

i-630V/6, i-630V/6S, i-800V/8, i-800V/8S

pallet size 630

630 x 630 mm (24.8 x 24.8 in)

pallet size 800

800 x 800 mm (31.5 x 31.5 in)

b axis type

Nutating spindle head

c axis range

360 degrees continuous

Overview

The Mazak VORTEX i-V is a vertical 5-axis machining center built for large, complex parts that exceed the work envelope of trunnion-style machines like the VARIAXIS. Instead of tilting the workpiece, the VORTEX i-V uses a B/C-axis nutating spindle head that tilts and rotates above a large fixed table, keeping heavy parts stationary while the tool approaches from any angle.

Four models span two pallet sizes: the i-630V/6 and i-630V/6S on a 630 x 630 mm (24.8 x 24.8 in) pallet, and the i-800V/8 and i-800V/8S on an 800 x 800 mm (31.5 x 31.5 in) pallet. The S variants are single-pallet machines, while the standard versions include a two-pallet changer. Maximum workpiece diameters range from 1,050 mm (41.3 in) on the i-630V/6 to 1,700 mm (66.9 in) on the i-800V/8S.

The standard spindle runs 10,000 RPM with CAT No.50 taper at 37 kW (50 hp). An optional 5,000 RPM high-torque version maintains the same power with more low-end grunt. For shops needing speed, an HSK-T100 spindle at 15,000 RPM pushes output to 56 kW (75 hp). The B-axis tilts through a working range and C-axis provides continuous rotation, both using backlash-free roller gear cam positioning at 0.0001-degree increments.

Linear roller guides on all axes provide high rigidity for heavy roughing. The MAZATROL SmoothAi CNC with Smooth Ai Spindle uses vibration sensing and AI adaptive control to detect and suppress chatter automatically. MAZA-CHECK 5-axis calibration keeps the complex multi-axis geometry in spec.

The VORTEX i-V competes with large vertical 5-axis machines from DMG Mori (DMU/DMC series), Hermle (C 52/C 62), and Okuma (MU-6300V/MU-8000V). Where Mazak differentiates is on the combination of No.50 taper authority, SmoothAi intelligence, and PALLETECH-ready automation at competitive pricing for this machine class.

Full Specifications

Parameter	Value
Models Available	i-630V/6, i-630V/6S, i-800V/8, i-800V/8S
Pallet Size 630	630 x 630 mm (24.8 x 24.8 in)
Pallet Size 800	800 x 800 mm (31.5 x 31.5 in)
B Axis Type	Nutating spindle head
C Axis Range	360 degrees continuous
Rotary Indexing	0.0001 degree increments
Spindle Speed Standard	10,000 RPM (CAT No.50)
Spindle Speed Options	5,000 RPM high-torque, 15,000 RPM HSK-T100
Spindle Power Standard	37 kW / 50 hp
Spindle Power High Speed	56 kW / 75 hp (HSK-T100)
Spindle Taper	CAT No.50 standard, HSK-T100 optional
Max Workpiece Diameter 630	1,050 mm (41.3 in) [2PC] / 1,250 mm (49.2 in) [S]
Max Workpiece Diameter 800	1,500 mm (59.1 in) [2PC] / 1,700 mm (66.9 in) [S]
Max Workpiece Height 630	1,000 mm (39.4 in) [2PC] / 1,400 mm (55.1 in) [S]
Max Workpiece Height 800	1,500 mm (59.1 in) [2PC] / 1,600 mm (63.0 in) [S]
CNC Control	MAZATROL SmoothAi CNC
Calibration	MAZA-CHECK 5-axis calibration
Guideway Type	Linear roller guides
Max Spindle Speed	10000 min-1(rpm)
Output	AC 56 kW (75 HP) / AC 45 kW (60 HP)
Max Torque	105.5 ft・lbs / 87 ft・lbs
Speed	15000 min-1(rpm)
Pallet Size	31.5″ × 31.5″
Tool Shank	CAT No.50
Max Workpiece Size	Φ66.93″ × 62.99″

Specifications sourced from mazak.com — verified 2026-03-28

Strengths & Limitations

Strengths

Nutating spindle head keeps heavy workpieces stationary while providing full 5-axis access from any angle
No.50 taper standard with up to 56 kW (75 hp) HSK-T100 option for serious material removal in steel and titanium
Workpiece capacity up to 1,700 mm diameter and 1,600 mm height covers large aerospace structural parts
Two-pallet changer standard on non-S models for basic unattended production with off-cycle loading
SmoothAi with AI chatter suppression automatically optimizes cutting conditions on large complex parts
Roller gear cam B/C positioning with 0.0001-degree indexing ensures accuracy across the large work envelope
PALLETECH-ready for integration into multi-machine flexible manufacturing cells

Limitations

Starting price above $500,000 puts it beyond reach for many job shops; fully optioned approaches $900,000
Large machine footprint requires significant floor space and foundation preparation
Nutating head design adds complexity to programming and collision avoidance vs trunnion machines
Single-pallet S variants sacrifice max workpiece diameter compared to fixed-table alternatives
Heavy machine weight requires substantial floor loading capacity and rigging for installation

Best For

Aerospace manufacturers machining large structural parts, landing gear components, and engine casings in titanium and aluminum Energy sector shops producing turbine components, valve bodies, and large fittings requiring 5-axis access Defense contractors machining large structural and armor components in high-strength alloys Die and mold shops working on large automotive dies requiring 5-axis deep-cavity access Heavy industry manufacturers producing large pump housings, manifolds, and complex castings

Frequently Asked Questions

01 What does a VORTEX i-V cost?

New pricing ranges from about $500,000 for a base i-630V/6S to over $900,000 for a fully optioned i-800V/8 with HSK-T100 spindle and PALLETECH. Most configurations fall in the $600,000-$750,000 range.

02 VORTEX i-V vs VARIAXIS i?

VORTEX i-V uses a nutating spindle head over a fixed table for much larger parts (up to 1,700 mm). VARIAXIS uses a trunnion table for smaller parts. VORTEX has No.50 taper standard. Choose VORTEX for large heavy parts; VARIAXIS for smaller precision work.

03 What spindle should I choose?

Standard 10K/37 kW CAT50 covers general large-part work. 5K high-torque for heavy steel roughing. 15K HSK-T100 at 56 kW for shops needing both speed and power for aerospace aluminum and titanium.

04 Can it run unmanned?

Non-S models include a two-pallet changer for off-cycle loading. Full PALLETECH integration enables multi-machine unmanned cells. The SmoothAi CNC monitors cutting conditions and adjusts automatically.

05 How large a part can it handle?

The i-800V/8S handles up to 1,700 mm diameter and 1,600 mm height. The i-630V/6 with two-pallet changer handles up to 1,050 mm diameter. Table load capacity varies by model.