What is the X-axis travel of the DMG MORI DMU 55 H Twin?

580 mm, per DMU 55 H Twin - Horizontal Milling - DMG MORI (en.dmgmori.com).

DMG MORI DMU 55 H Twin

The DMU 55 H Twin is a DMG MORI machine with two spindles that are permanently synchronized to each other, built for milling, turning and grinding in one setup. It has independent X, Y and Z axes with strokes of 580 mm, 750 mm and 500 mm respectively, and a scalable wheel magazine holding up to 214 tools per spindle. Its basic structure is made of GGG60 cast iron, and control and software alternatives are offered with SIEMENS.

Source checked4/4 values · 2026-10-25DMG MORI CNC mill

Travel X

580mm

Travel Y

750mm

Travel Z

500mm

Specification

1 source

Category	cnc mill

Quick answers

What is the X-axis travel of the DMG MORI DMU 55 H Twin?: 580 mm, per DMU 55 H Twin - Horizontal Milling - DMG MORI (en.dmgmori.com).

Study notes

Workpiece envelope: maximum length 750 mm, width 580 mm, diameter 630 mm, height 570 mm.
Maximum workpiece weight is 400 kg (882 lbs).
Acceleration values are stated as 7 / 10 / 8 m/s², supported by low moving masses.
Tool change chip-to-chip time is up to 2.9 s.
Positioning accuracy is stated as 5 µm.
Scalable wheel magazine holds up to 214 tools per spindle.
Spindles are permanently synchronized to each other (Syncmot) for milling results.
Basic structure and damping come from GGG60 cast iron.
All heat-generating components are cooled, and the machine compensates for changing ambient conditions.
Control and software alternatives are offered with SIEMENS; no matching controller entry exists in the reference list.
Digitization is provided through CELOS X, plus DMG MORI technology cycles; MX Machining integrates milling, turning and grinding.

Safety

Operating limit: maximum workpiece weight 400 kg.