DMG Mori DMC 80 u FD duoBLOCK
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The DMG Mori DMC 80 u FD duoBLOCK is the mill-turn variant of the compact duoBLOCK platform, adding a DirectDrive rotary table capable of turning operations at speeds up to 800 RPM to the proven 5-axis milling foundation of the DMC 80 U. The FD designation — Fras-Dreh, German for Mill-Turn — transforms this machine from a pure 5-axis machining center into a complete machining platform that eliminates secondary lathe operations for parts with both milled and turned features.
Travel dimensions match the standard DMC 80 U at 800 x 1,050 x 850 mm (31.5 x 41.3 x 33.5 in), providing a work envelope suited for medium-sized aerospace structural components, medical implant fixtures, and complex mold cavities. Maximum workpiece dimensions reach 900 mm (35.4 in) diameter and 1,450 mm (57.1 in) height, with a table load capacity of 1,400 kg (3,087 lb).
Spindle options carry over from the duoBLOCK family. The powerMASTER motor spindle delivers 77 kW (103 hp) and 1,000 Nm (738 ft-lb) of torque through an HSK-A100 taper. The 5X torqueMASTER gear spindle pushes 1,300 Nm (959 ft-lb) at 37 kW (50 hp) for maximum metal removal in titanium and Inconel. The DirectDrive C-axis table spins at up to 800 RPM — notably faster than the larger duoBLOCK FD models — enabling efficient turning of smaller-diameter features.
The tool magazine holds up to 453 pockets with 5.6-second chip-to-chip tool changes, supporting complex multi-operation parts that combine milling, drilling, and turning in a single setup. The completely water-cooled feed drives maintain thermal stability during extended production runs, while the Spindle Growth Sensor compensates for spindle thermal expansion in real time.
Control options include SIEMENS SINUMERIK ONE and HEIDENHAIN TNC7, both running under the CELOS X platform with integrated mill-turn programming cycles. The rotating pallet changer comes standard for main-time-parallel setup, and DMG Mori rates machine availability at 95%. For shops machining parts that straddle the boundary between milling and turning, the DMC 80 u FD duoBLOCK delivers complete machining in the most compact duoBLOCK envelope. Specs sourced from DMG Mori published data.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 800 mm (31.5 in) |
| Y-Axis Travel | 1,050 mm (41.3 in) |
| Z-Axis Travel | 850 mm (33.5 in) |
| B Axis Swivel | -30 to +180 degrees (210 total) |
| C Axis Rotation | 360 degrees continuous (turning-capable) |
| Turning Speed | Up to 800 RPM (FD mill-turn) |
| Max Spindle Speed | 12,000 RPM (15,000 / 20,000 RPM optional) |
| Spindle Taper | HSK-A100 |
| Spindle Motor Power | 77 kW / 103 hp (powerMASTER) |
| Spindle Torque | 1,000 Nm / 738 ft-lb (powerMASTER) |
| Torquemaster Torque | 1,300 Nm / 959 ft-lb (5X torqueMASTER) |
| Torquemaster Power | 37 kW / 50 hp |
| Tool Capacity | 60 tools standard (up to 453) |
| Tool Change Time | 5.6 seconds chip-to-chip |
| Max Workpiece Diameter | 900 mm (35.4 in) |
| Max Workpiece Height | 1,450 mm (57.1 in) |
| Max Table Load | 1,400 kg (3,087 lb) |
| Rapid Traverse Rate | 60 m/min (2,362 ipm) |
| CNC Control | SIEMENS SINUMERIK ONE / HEIDENHAIN TNC7 |
| Coolant System | Water-cooled feed drives, SGS spindle compensation |
| Availability | 95% |
| 800 Mm | 31.5 in. |
| 1050 Mm | 41.3 in. |
| 850 Mm | 33.5 in. |
| 900 Mm | 35.4 in. |
| 1450 Mm | 57.1 in. |
| 1400 Kg | 3086.5 lbs. |
| Customer Benefits | User Interface |
Specifications sourced from us.dmgmori.com — verified 2026-03-28
Strengths & Limitations
Strengths
- DirectDrive table at 800 RPM provides the fastest turning speed in the duoBLOCK FD family, enabling efficient turning of smaller-diameter features
- DuoBLOCK construction with three guide ways on Y-axis delivers exceptional rigidity for combined mill-turn operations in titanium and Inconel
- PowerMASTER spindle at 1,000 Nm torque and 103 hp sustains aggressive milling between turning passes without compromise
- 453-tool magazine supports complex multi-operation mill-turn parts without manual tool loading intervention
- Rotating pallet changer comes standard for main-time-parallel workpiece setup and higher spindle utilization
- Water-cooled feed drives and SGS maintain thermal stability through extended combined milling and turning cycles
Limitations
- FD mill-turn option adds $50,000-$100,000 over the standard DMC 80 U duoBLOCK, requiring strong utilization to justify
- Table load of 1,400 kg limits the weight of workpieces suitable for turning operations compared to larger duoBLOCK FD models
- HSK-A100 tooling plus dedicated turning tool holders represent a significant combined tooling investment
- Combined mill-turn programming demands operators skilled in both milling and turning CAM strategies
Best For
Frequently Asked Questions
01
New DMC 80 u FD duoBLOCK machines typically price between $650,000 and $1,000,000 depending on spindle selection, tool magazine size, and automation. The FD mill-turn option adds roughly $50,000-$100,000 over the standard DMC 80 U. Used units from 2018-2020 occasionally appear in the $400,000-$550,000 range.
02
The FD adds a DirectDrive rotary table capable of turning at up to 800 RPM, enabling combined mill-turn operations. The standard DMC 80 U provides 5-axis milling only with a positioning-only C-axis. The FD table delivers sufficient torque for facing, boring, and cylindrical turning operations on workpieces up to 1,400 kg.
03
The DMC 80 u has a smaller, lighter rotary table than the DMU 125 P or DMU 160 P, allowing it to spin faster with less rotational inertia. The 800 RPM capability makes it more efficient for turning smaller-diameter features that benefit from higher surface speeds.
04
For parts that need both milled and turned features, yes — the FD eliminates the lathe operation. For pure turning work at high volumes, a dedicated CNC lathe remains more efficient. The FD excels at complete machining where 60-80% of the cycle is milling with integrated turning features.
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