ANCA MX7

$300,000 - $450,000 Updated 2026-03-11

Key Specifications

Weight

~6,500 kg (14,330 lb)

Spindle Power

38 kW (51 HP) peak 20 kW (27 HP) S1

axes

5 (X, Y, Z linear + A, C rotary)

axis drives xy

LinX linear motors with linear scales

max tool diameter

25 mm (1 in) standard

max grinding wheel diameter

203 mm (8 in)

Overview

The ANCA MX7 Linear is the heavy-duty production tool grinder in ANCA's lineup, built for high-volume cutting tool manufacturers who need maximum throughput without sacrificing precision. It's the machine that grinds the end mills, drills, and reamers that end up in tooling catalogs worldwide, and ANCA has continually refined it into one of the most capable 5-axis tool grinders on the market.

The MX7 is optimized for grinding tools up to 25 mm (1 in) diameter as standard, with the ability to handle larger diameters depending on tool geometry. Maximum grinding wheel diameter is 203 mm (8 in), and a 6-station wheel changer comes standard, allowing the machine to complete complex multi-operation tool geometries without manual intervention. Wheel-to-wheel change time is fast enough that it doesn't become a bottleneck in production cycles.

Axis motion uses ANCA's LinX linear motor technology on the X and Y axes, paired with linear glass scales for direct position feedback. This combination eliminates backlash, reduces thermal growth effects, and delivers superior positioning accuracy compared to ballscrew-driven machines. The permanent magnet spindle delivers 38 kW (51 HP) peak power with high torque at lower RPM, which is ideal for carbide grinding where you need aggressive stock removal without overheating the tool. Continuous spindle power is rated at 20 kW (27 HP) S1, with a maximum speed of 10,000 RPM.

The MX7 runs on ANCA's iGrind software, one of the most comprehensive tool grinding programming platforms in the industry. iGrind handles everything from standard drill and end mill geometries to exotic custom tool profiles, with 3D simulation and collision detection. ANCA's Tool Room RN34 software adds automated batch processing, tool measurement, and process monitoring for production environments.

The machine weighs approximately 6,500 kg (14,330 lb). New MX7 Linear machines typically price in the $300,000-$450,000 range depending on automation and software options. The MX7 Ultra variant, with tighter tolerances and additional features, runs $50,000-$100,000 higher. Used MX7 units from 2015-2022 appear in the $120,000-$250,000 range. ANCA also offers Fanuc robot loader integration for unmanned production. Specs sourced from ANCA published data, MachineTools.com, Modern Machine Shop, and verified dealer listings.

Full Specifications

Parameter	Value
Axes	5 (X, Y, Z linear + A, C rotary)
Axis Drives Xy	LinX linear motors with linear scales
Max Tool Diameter	25 mm (1 in) standard
Max Grinding Wheel Diameter	203 mm (8 in)
Wheel Changer	6-station (standard)
Spindle Power Peak	38 kW (51 HP)
Spindle Power Continuous	20 kW (27 HP) S1
Spindle Speed	10,000 RPM max
Spindle Type	Permanent magnet, direct drive
Machine Weight	~6,500 kg (14,330 lb)
CNC Control	ANCA CNC with iGrind software
Machine Structure	Bi-Symmetrical Gantry
Spindle Motor Power	38 kW (51 HP) peak 20 kW (27 HP) S1
Wheel Packs	2 x Ø 203 mm (8”) max or 6 Ø x 152 mm (6”) max
Tool Diameter	Productive up to Ø 25 mm (1”)
Tool Length Flute Length May Vary Depending On Tooling Max	300 mm (12”)
Dimensions	2246 mm (88”) W with RoboMate 1856 mm (73”) D 2245 mm (84”) W 2116 mm (83”) H 2279 mm (90”) D*
Cnc Details	ANCA AMC5 G2 High Performance CNC, High Speed SSD, Ethercat, Intel processor, Windows 10

Strengths & Limitations

Strengths

LinX linear motor technology on X and Y axes eliminates backlash and provides superior positioning accuracy with virtually zero mechanical wear over the machine's lifetime
38 kW peak permanent magnet spindle delivers high torque at lower RPM, ideal for aggressive carbide grinding without thermal damage to cutting edges
6-station wheel changer comes standard, enabling complex multi-operation tool geometries to be completed in a single unattended cycle
iGrind software is one of the most comprehensive tool grinding programming platforms available, handling standard and exotic tool geometries with 3D simulation
Proven production platform used by major cutting tool manufacturers worldwide, with a deep knowledge base and extensive application support from ANCA
Fanuc robot loader option enables lights-out production with tool loading capacity up to 840 tools per batch

Limitations

25 mm standard tool diameter capacity is limiting for shops that also need to grind larger tools like face mills or large reamers
203 mm wheel diameter is smaller than some competitors (Walter offers 254 mm), which can limit wheel life between dressings on heavy production runs
iGrind software, while powerful, has a steeper learning curve than some competitors' more wizard-driven interfaces
ANCA service network coverage varies by region, and some areas may experience longer response times than Studer/United Grinding or domestic brands
Machine weight of 6,500 kg still requires proper floor preparation, though it's lighter than the Walter Vision 400

Best For

High-volume cutting tool manufacturers producing solid carbide drills, end mills, and reamers in production quantities Tool grinding operations that need maximum throughput with the 6-station wheel changer and robot loader automation Shops specializing in tools up to 25 mm diameter where the MX7's speed and power deliver optimal cycle times Companies upgrading from older ANCA models (MG7, RGX) who want to stay within the ANCA ecosystem and leverage existing iGrind expertise Production environments requiring lights-out operation with Fanuc robot loading handling up to 840 tools per unmanned batch Cutting tool regrinding services that need fast changeover between different tool types using iGrind's comprehensive geometry library

Frequently Asked Questions

01 What does an ANCA MX7 cost new and used?

New ANCA MX7 Linear machines typically run $300,000-$450,000 depending on automation, wheel changer configuration, and software packages. The MX7 Ultra variant adds approximately $50,000-$100,000 for tighter tolerances and additional precision features. Used MX7 units from 2015-2022 sell in the $120,000-$250,000 range depending on hours and configuration. ANCA's pricing is generally competitive with Walter and slightly above Rollomatic for comparable specifications.

02 What's the difference between the MX7 and MX7 Ultra?

The MX7 Ultra builds on the standard MX7 Linear platform with enhanced precision features including tighter manufacturing tolerances, additional thermal compensation, and optimized surface finish capabilities. The Ultra designation targets shops producing premium cutting tools where the last few microns of runout and edge quality matter. For most production tool grinding, the standard MX7 Linear delivers excellent results. The Ultra is for when your customers demand the absolute best.

03 How does the MX7 compare to the ANCA FX7?

The MX7 is the larger, more powerful machine with a 38 kW spindle (vs. 19 kW on the FX7) and LinX linear motors. The FX7 is optimized for smaller tools and offers a smaller footprint and lower price point. The MX7's additional power makes it better for aggressive stock removal on larger carbide blanks, while the FX7 excels at precision grinding of smaller diameter tools. Many cutting tool shops run both: MX7s for production volume and FX7s for specialty smaller tools.

04 What automation options are available for the MX7?

ANCA offers a Fanuc robot loader that integrates directly with the MX7, providing automatic tool loading and unloading with capacity for up to 840 tools per batch. The system can also change wheel packs (up to 6 packs with coolant manifolds) automatically. Combined with ANCA's in-process measurement and tool compensation, the MX7 can run unmanned overnight and over weekends while maintaining consistent tool quality.

05 Can the MX7 grind tools larger than 25 mm?

The 25 mm specification is the standard optimized range. The MX7 can physically handle larger tools depending on the specific geometry, but cycle times and precision may not be optimal beyond the rated capacity. For shops regularly grinding tools above 25 mm diameter, ANCA recommends considering their larger platform options, or competitors like Walter's Helitronic Vision 400 which handles tools up to 315 mm diameter.