Bed type milling machine

MTE RT3000

RepairFIT by Dornhöfer
The Difference.
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Including installation & commissioning!

TECHNICAL MAIN DATA
Year of manufacture: 2020
Capacities / Travel distances:
Longitudinal (X): 3,000 mm
Vertical (Y): 1,500 mm
Transverse (Z): 1,500 mm
Clamping area NC rotary table:
Indexing plate: 2,400 x 1,900 mm
Max. load capacity (with centrical load): 10,000 kg
Positioning accuracy arc/sec ±2.5”
Max. swing diameter: approx. 2,900 mm
Paintwork:
RAL 7024 graphite grey
RAL 7038 agate grey
Tool holder:
DIN 69871 AD (ISO50) Big Plus
Pull stud: DIN 69872 Type A
Main spindle drive:
Motor / manufacturer main spindle drive Heidenhain
Max. drive power: 32 kW from 376 rpm
Max. torque: 1,085 Nm (constant up to 376 rpm)
Speed control/gearbox: 3-stage (oil-cooled), automatic gear shifting
Spindle speeds:
6,000 rpm: low range rpm 0–738
medium range rpm 739–1,842
high range rpm 1,843–6,000
Axis drive / axis feed:
Axis motors: Manufacturer Heidenhain (digital drives)
Rapid traverse max.: X, Y, and Z axis 25,000 mm/min
Max. working feed: X, Y, and Z axis 15,000 mm/min
Max. mean acceleration: 2 m/s²
Max. feed force: X, Y, and Z axis 26,000 N
Axis drive systems:
X-axis (longitudinal) preloaded ball screw Ø 63 x 40
Z-axis (vertical) preloaded ball screw Ø 63 x 20
Y-axis (transverse) preloaded ball screw Ø 50 x 20
Guideway systems:
X-axis (longitudinal) 6 pcs Type: INA RUE 55 EL
Z-axis (vertical) 4 pcs Type: INA RUE 65 EL
Y-axis (transverse) 8 pcs Type: INE RUE 55 E-HL plus additional damping unit
Clamping table / Table surface:
T-slot size 10x: 22 H12 mm
Reference slot, center 1x: 22 H8 mm
T-slot spacing: 150 mm (pitch of outer slots 1,800 mm)
Weight:
Weight RT3000 approx. 32,000 kg
Connected load: approx. 53 KVA

Heidenhain TNC 640HSCI
Automatic tool changer with 80 stations
Automatic oil-cooled milling head 2.5° x 1°
2 chip conveyors
Coolant system with increased pressure to 37 bar ICS
Special operating mode 4

RepairFIT is our proven package for a profitable entry into our product lines.

Machines available in this line are sourced through a strict selection process and undergo a thorough inspection (deep-dive check). After intensive cleaning, any found defects and faults are professionally repaired by our expert service team.

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