Matsuura MX-520T
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Matsuura MX-520T adds turning capability to the proven MX-520 5-axis platform, creating a true mill-turn machine that can handle both milling and turning operations in a single setup. The T designation signifies a high-speed rotary C-axis that doubles as a turning spindle, enabling the machine to turn round features, thread, and perform facing operations without moving the part to a lathe. For shops producing parts with both prismatic and rotational features, this eliminates a second operation and the associated fixturing, handling, and tolerance stack-up.
The machining envelope matches the standard MX-520: 630 x 560 x 510 mm (24.8 x 22.0 x 20.1 in) on X/Y/Z with an A-axis tilt from +10 to -125 degrees. The C-axis provides full 360-degree continuous rotation and can spin at speeds up to 1,500 RPM for turning operations, with direct-drive motor technology providing smooth, vibration-free rotation. The standard milling spindle is a BT40 at 12,000 RPM with 7.5/11 kW (10/15 hp), with 15,000 and 20,000 RPM options available.
The MX-520T retains all the milling capabilities of the standard MX-520 — the turning functionality is additive, not a compromise. The trunnion-style table accepts workpieces up to 520 mm diameter by 350 mm tall (20.5 x 13.8 in) with a 200 kg (440 lb) load capacity. The tool magazine holds 60 tools standard (90, 120 optional), and tool-to-tool change time is 1.1 seconds.
The G-Tech 31i control supports both milling and turning G-code within the same program, and CAMplete TruePath provides mill-turn simulation. The MX-520T weighs approximately 9,500 kg (20,944 lb) with a footprint of roughly 3,900 x 2,300 mm. It competes with machines like the DMG Mori DMU 50 with mill-turn table, Hermle C 250 MT, and Mazak VARIAXIS i-300 with turning. For shops that regularly need to combine milling and turning on the same part, the MX-520T eliminates an entire secondary operation.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 630 mm (24.8 in) |
| Y-Axis Travel | 560 mm (22.0 in) |
| Z-Axis Travel | 510 mm (20.1 in) |
| A Axis Range | +10° to -125° |
| C Axis Range | 360° (continuous, up to 1,500 RPM turning) |
| Max Spindle Speed | 12,000 RPM (optional 15,000 / 20,000 RPM) |
| Spindle Taper | BT40 / CAT40 (HSK-A63 optional) |
| Spindle Motor Power | 7.5 / 11 kW (10 / 15 hp) |
| Turning Speed | Up to 1,500 RPM (C-axis direct drive) |
| Tool Capacity | 60 standard (90, 120 optional) |
| Table Diameter | 300 mm (11.8 in) standard; 500 mm (19.7 in) optional |
| Max Workpiece Size | 520 mm dia x 350 mm H (20.5 x 13.8 in) |
| Table Load Capacity | 200 kg (440 lb) |
| Rapid Traverse Xyz | 40 m/min (1,575 ipm) |
| Tool Change Time | 1.1 sec (tool-to-tool) |
| Machine Weight | 9,500 kg (20,944 lb) |
| Floor Space Required | 3,900 x 2,300 mm |
| CNC Control | Matsuura G-Tech 31i (FANUC 31i-B5 based, touch screen, mill-turn capable) |
| Mx Series | MAM72 Series |
| Mx 330mx 330 Pc10mx 420 Pc10mx 520mx 520 Pc4mx 520tmx 850mx 850 Pc4 | MAM72-35VMAM72-42VMAM72-52VMAM72-70VMAM72-100H |
| Max Work Sizemm | Ø520 x H350 (Ø20.47 x H13.77) Table | Ø520 x H330 (Ø20.47 x H12.99) Pallet |
| Spindle Speedrpm | 12,000Standard| 12,000 TorqueUpOption| 15,000Option| 20,000Option |
| Travel Mm | 630/560/510 | (24.80/22.04/20.07) |
| Industriesaerospace And Defense Automotive And High Performance Die Mold Medical | Technology5-Axis Vertical/Horizontal Machining Center › |
Specifications sourced from matsuurausa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Mill-turn capability eliminates secondary lathe operations for parts with both prismatic and rotational features, reducing setups and improving accuracy
- Direct-drive C-axis at up to 1,500 RPM provides smooth, vibration-free turning without compromising 5-axis milling performance
- Same proven MX-520 machining platform — all milling specs carry over unchanged, so turning is purely additive capability
- G-Tech 31i control supports mixed milling and turning G-code in a single program for seamless operation transitions
- CAMplete TruePath includes mill-turn simulation for complete program verification before cutting
- Compact footprint of 3.9 x 2.3 m is barely larger than the standard MX-520, keeping floor space requirements minimal
Limitations
- 1,500 RPM turning speed limits the range of turning operations compared to a dedicated lathe running at 4,000+ RPM
- BT40 milling spindle limits cutting force for heavy roughing — the turning capability does not compensate for this limitation
- Mill-turn programming requires CAM software with mill-turn post-processor support, adding software complexity and cost
- Turning operations generate different chip types than milling, which can complicate chip management in unattended runs
Best For
Frequently Asked Questions
01
New MX-520T pricing typically ranges from $300,000 to $425,000, a modest premium over the standard MX-520 ($250,000-$350,000). The premium covers the direct-drive turning spindle, upgraded control software, and enhanced C-axis motor. The cost savings from eliminating secondary lathe operations often pays back the premium within the first year for shops with appropriate part mixes.
02
For light-to-medium turning operations on parts that also require 5-axis milling, yes. The 1,500 RPM C-axis handles OD turning, ID boring, facing, threading, and grooving at moderate parameters. It cannot replace a dedicated lathe for high-speed turning of long shafts, heavy bar stock, or production turning operations. Think of it as adding turning capability to a 5-axis mill, not replacing a lathe with a mill.
03
Both machines offer similar mill-turn capability on compact 5-axis platforms. The MX-520T has more X-axis travel (630 vs 500 mm) and faster tool changes (1.1 vs ~3.5 sec). The DMU 50 offers higher turning speed options and Siemens/Heidenhain control choices. The DMG Mori service network is larger in North America. Both are capable mill-turn platforms; the choice often comes down to control preference and existing machine fleet.
04
Major CAM platforms including Mastercam, hyperMILL, NX, and CATIA support mill-turn programming with appropriate post-processors. CAMplete TruePath, included standard with the machine, provides mill-turn simulation and verification. Matsuura works with CAM vendors to provide validated post-processors for the MX-520T. The programming complexity is moderate — shops already doing 5-axis work will find the turning additions manageable.
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