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MTE RT3000

RepairFIT by Dornhöfer
The Difference.

Including installation & commissioning!

TECHNICAL MAIN DATA
Year of manufacture: 2020
Capacities / Travel paths:
Longitudinal (X): 3,000 mm
Vertical (Y): 1,500 mm
Cross (Z): 1,500 mm
Clamping area NC rotary table:
Indexing plate: 2,400 x 1,900 mm
Max. transport load (with centered load): 10,000 kg
Positioning accuracy arc/sec: ± 2.5"
Max. swing diameter: Approx. 2,900 mm
Paint finish:
RAL 7024 graphite grey
RAL 7038 agate grey
Tool holder:
DIN 69871 AD (ISO50) Big Plus
Retaining bolt: 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 regulation/gearbox: 3-stage (oil-cooled) with automatic shifting
Spindle speeds
6,000 rpm:
- Low range: 0-738 rpm
- Medium range: 739-1,842 rpm
- High range: 1,843-6,000 rpm
Axis drives/feed:
Axis drive motors: Manufacturer Heidenhain (digital drives)
Rapid traverse max.: X, Y, Z axes: 25,000 mm/min
Working feed max.: X, Y, Z axes: 15,000 mm/min
Maximum average acceleration: 2 m/s²
Max. feed force: X, Y, Z axes: 26,000 N
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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 (cross): Preloaded ball screw Ø 50 x 20
Guide system:
X-axis (longitudinal): 6 pcs INA RUE 55 EL
Z-axis (vertical): 4 pcs INA RUE 65 EL
Y-axis (cross): 8 pcs INA RUE 55 E-HL and additional damping unit
Clamping table / Table surface:
T-slot size 10x: 22 H 12 mm
Reference slot center 1x: 22 H 8 mm
T-slot spacing: 150 mm (pitch of outer slots 1800 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 upgraded to 37 bar through spindle
Special operating mode 4

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

The machines available in this series are sourced through a strict selection process and undergo a thorough examination (deep-dive check). After intensive cleaning, any detected obvious defects and faults are professionally repaired by our expert service team.

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