{"id":"dmg-mori-dmu-55-h-twin","model_id":"DMU 55 H Twin","name":"DMG MORI DMU 55 H Twin","summary":"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.","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_notes":["Operating limit: maximum workpiece weight 400 kg."],"sources":[{"url":"https://en.dmgmori.com/products/machines/milling/horizontal-milling/h-twin/dmu-55-h-twin","title":"DMU 55 H Twin - Horizontal Milling - DMG MORI","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":4,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"hardware","spec":{"category":"cnc_mill","manufacturer":"dmg-mori","controllers":[],"travel_x_mm":580,"travel_y_mm":750,"travel_z_mm":500,"joints":[],"protocols":[],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/dmg-mori-dmu-55-h-twin","license":"https://creativecommons.org/licenses/by/4.0/"}