DMG Mori DMC 125 u FD duoBLOCK

$900,000 - $1,400,000 Updated 2026-03-19

Key Specifications

X Travel

1,250 mm (49.2 in)

Y Travel

1,250 mm (49.2 in)

Z Travel

1,000 mm (39.4 in)

Spindle Taper

HSK-A100

Tool Capacity

Up to 453 tools (wheel magazine)

Rapid Traverse

60 m/min (2,362 ipm)

Overview

The DMG Mori DMC 125 u FD duoBLOCK is a large-envelope 5-axis mill-turn machining center built for shops handling substantial aerospace structural components, large mold cavities, and energy sector parts that demand both 5-axis milling and integrated turning capability. With travels of 1,250 x 1,250 x 1,000 mm (49.2 x 49.2 x 39.4 in), it steps up significantly from the DMC 100 U FD in X and Y reach while maintaining the same proven duoBLOCK split-column construction.

The duoBLOCK design with three guide ways per axis on the Y-axis provides the structural rigidity needed to sustain aggressive metal removal rates in titanium, Inconel, and hardened steel hour after hour. The powerMASTER motor spindle delivers 77 kW (103 hp) with 1,000 Nm (738 ft-lb) of torque through HSK-A100, while the optional 5X torqueMASTER gear spindle pushes to 1,800 Nm (1,328 ft-lb) for heavy-duty roughing and turning operations.

Workpiece capacity reaches 1,250 mm (49.2 in) diameter, 1,600 mm (63 in) height, and 2,000 kg (4,409 lb). The FD DirectDrive table spins at up to 500 RPM for turning operations, enabling facing, OD turning, boring, and grooving on parts that also require complex 5-axis milled features. This eliminates the need to transfer large workpieces between a machining center and a vertical turning lathe.

The tool magazine holds up to 453 tools in the wheel magazine configuration with 5.6-second chip-to-chip change time. Water-cooled feed drives maintain thermal stability during extended production cycles, and the Spindle Growth Sensor compensates for spindle thermal expansion in real time. Machine availability is rated at 95%.

Control options include SIEMENS SINUMERIK ONE or HEIDENHAIN TNC7 with CELOS X integration. The SINUMERIK ONE platform is particularly well-suited for the FD variant thanks to its unified mill-turn programming environment. Milling and turning operations, including grinding technology integration, run seamlessly in one setup. The machine is positioned for shops that have outgrown the DMC 100 U's envelope but do not yet need the portal-class DMU/DMC 210 platform.

Full Specifications

Parameter	Value
X-Axis Travel	1,250 mm (49.2 in)
Y-Axis Travel	1,250 mm (49.2 in)
Z-Axis Travel	1,000 mm (39.4 in)
Max Workpiece Diameter	1,250 mm (49.2 in)
Max Workpiece Height	1,600 mm (63.0 in)
Max Table Load	2,000 kg (4,409 lb)
Spindle Motor Power	77 kW / 103 hp (powerMASTER)
Spindle Torque	1,000 Nm / 738 ft-lb (powerMASTER)
Torquemaster Torque	1,800 Nm / 1,328 ft-lb (5X torqueMASTER)
Spindle Taper	HSK-A100
Directdrive Table Speed	Up to 500 RPM
Tool Capacity	Up to 453 tools (wheel magazine)
Tool Change Time	5.6 seconds chip-to-chip
Rapid Traverse Rate	60 m/min (2,362 ipm)
Machine Availability	95%
Coolant System	Water-cooled feed drives, SGS spindle compensation
CNC Control	SIEMENS SINUMERIK ONE / HEIDENHAIN TNC7 with CELOS X
1250 Mm	49.2 in.
1000 Mm	39.4 in.
1600 Mm	63 in.
2000 Kg	4409.2 lbs.
Customer Benefits	User Interface

Specifications sourced from us.dmgmori.com — verified 2026-03-28

Strengths & Limitations

Strengths

1,250 x 1,250 x 1,000 mm travel envelope handles large aerospace structural parts and mold cavities that outgrow the DMC 100 U
FD mill-turn integration eliminates transferring large workpieces between a machining center and vertical turning lathe
PowerMASTER at 1,000 Nm and torqueMASTER at 1,800 Nm provide the spindle force for aggressive roughing in superalloys
2,000 kg table load accommodates heavy forgings, castings, and large mold bases
453-tool wheel magazine supports complex multi-feature parts without operator intervention
Water-cooled feed drives and SGS spindle compensation maintain thermal accuracy through extended production runs

Limitations

Price approaching $1M+ puts this machine in major capital investment territory requiring consistent high-value production
HSK-A100 tooling investment adds significantly to the total cost of ownership
Machine weight requires substantial foundation preparation and may need structural reinforcement in some facilities
5.6-second tool change time is adequate but not the fastest in class for high-mix production with frequent changes

Best For

Aerospace manufacturers machining large structural components, landing gear parts, and engine casings requiring 5-axis mill-turn Mold and die shops producing large injection molds, die casting dies, and forging dies with complex contours Energy sector manufacturers machining large turbine components, valve bodies, and compressor housings Shops consolidating separate 5-axis milling and vertical turning operations into a single platform Production cells requiring automated large-format 5-axis mill-turn with pallet changing capability

Frequently Asked Questions

01 What does a DMG Mori DMC 125 u FD duoBLOCK cost?

New machines typically range from $900,000 to $1,400,000 depending on spindle selection, tool magazine, control choice, and automation options. A fully loaded configuration with torqueMASTER spindle, 453-tool magazine, and automation interface approaches the upper end.

02 How does the DMC 125 U FD compare to the DMC 100 U FD?

The DMC 125 U FD adds 250 mm of X-travel (1,250 vs 1,000 mm) and matches that in Y-travel (1,250 vs 1,250 mm). Maximum workpiece diameter increases to 1,250 mm. The larger envelope handles bigger aerospace and mold work at a modest price premium.

03 Is the FD turning capability production-grade?

Yes. The DirectDrive table provides production-grade turning at up to 500 RPM with sufficient torque for facing, OD turning, boring, and grooving operations. It is not a compromise add-on but an integrated capability designed for real production turning on large 5-axis parts.

04 What automation options are available?

Standard configuration includes a compact rotating pallet changer. DMG Mori offers the PH Cell pallet handling system, RPS rotary pallet storage, and robotic loading systems. The 453-tool magazine combined with pallet automation enables extended unmanned production.