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Deckel Maho DMC 80 hi-dyn

DMG / MAHO DMC 80 U – CNC Universal Machining Center
Manufacturer: MAHO / DMG
Model: DMC 80 U
Machine Type: CNC Universal Machining Center
Year of Construction: 2001
Machine/Factory Number: 71.408.395
Control System: MillPlus IT
Operating Hours: approx. 90,896 h
Spindle Operating Time: approx. 44,717 h
Main Spindle
Maximum Spindle Speed: 12,000 rpm
Tool Draw-in Force Target: 22 kN
Measured Tool Draw-in Force: 17 kN
Spindle/Geometric Runout at L = 0 mm: 0.005 mm
Spindle/Geometric Runout at L = 200 mm: 0.005 mm
Tool Management
Tool Magazine: 120 tool positions
Automatic Tool Changer
Tool gripper disassembled and cleaned as part of the last documented maintenance
Pallet Automation
6 pallet positions
Automated pallet handling system available
Rotary/NC table available
B and C axes available, according to the electrical maintenance report
Axes / Drives

Documented in the maintenance report of 2026
NC rotary table and axes
Pallet changer / pallet handling
Tool magazine / tool changing system
Coolant and filter system
Coolant system
Chip conveyor
Interlit compact filter
Spindle oil cooler
Smoke/mist extraction
Ringler extractor
During the documented maintenance, the following were carried out, among others:
Coolant tank steamed and cleaned
Chip conveyor cleaned
Extraction system cleaned
Tool gripper disassembled and cleaned
Pressure accumulator checked and refilled with nitrogen to 80 bar
Extractor cleaned
Machine geometry checked
Hydraulics / Lubrication
Spindle cooling unit
Hydraulic unit
NC rotary table
Oil changed during maintenance
Central lubrication

Performed by DECKEL MAHO Pfronten.
The following were checked or serviced, among others:
Electrical cables
Control cabinet
Hydraulic lines and hoses
Compressed air system
Check valves
Axes
Lighting
Filters
Machine function
Emergency stop system
Door locks
Two-hand operation
Machine geometry
Electrical safety
Check valves were renewed according to the maintenance report
Electrical check very good according to DIN EN 60204
Insulation measurements – excerpt
All documented measurement points were evaluated as OK.
Main spindle motor: 192 MΩ
X-axis: 255 MΩ
Y-axis: 103 MΩ
Z-axis: 427 MΩ
B-axis: 279 MΩ
C-axis: 108 MΩ
Tool magazine: 267 MΩ
Pallet changer drive: 113 MΩ
Pallet changer linear drive: 90 MΩ
Vertical stroke pallet changer: 1.12 GΩ
Smoke extraction: 97 MΩ
Chip conveyor: 1.42 GΩ
Tool gripper: 1.66 GΩ
Hydraulics: 2.21 GΩ
Machine lamp: 447 MΩ
Lubrication: 3.26 GΩ
Protective conductor test
Specification: < 0.3 Ω
Measured values:
Protective door machine: 0.16 Ω
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Protective door pallet changer: 0.26 Ω
Control panel tool changer: 0.13 Ω
Coolant system: 0.11 Ω
Spindle cooler: 0.21 Ω
Control panel work area: 0.03 Ω
Spindle: 0.22 Ω
Ringler extractor: 0.21 Ω
All documented measurement points are within the specified target range.
Equipment
CNC control system MillPlus IT
Universal machining
B-axis
C-axis / NC rotary table
12,000 rpm spindle
120-position tool magazine
6-position pallet system
Automatic tool changer
Automatic pallet handling
Coolant system
Interlit compact filter system
Chip conveyor
Spindle oil cooler
Smoke/mist extraction
Ringler extractor
Hydraulic unit
Central lubrication
Comprehensive safety equipment
Geometry test, runout value of 0.005 mm at a measuring length of 200 mm
Tool draw-in force 17 kN, target value 22 kN

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