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DOOSAN VM-640

BRAND: DOOSAN
MODEL: VM-640
CATEGORY: VERTICAL MACHINING CENTERS
YEAR OF MANUFACTURE: 11/2010
CNC CONTROL: HEIDENHAIN ITNC-530
MACHINE WEIGHT: 9,000 kg
MACHINE DIMENSIONS: Length: 4,200 mm; Depth: 2,800 mm; Height: 2,900 mm

Spindle
Taper size: ISO-40
Spindle speed: 12,000 rpm
Spindle motor power (cont./30 min.): 18.5/22 kW

Working Capacity
X axis: 1,300 mm
Y axis: 650 mm
Z axis: 625 mm
Distance spindle nose – table surface: 150 ÷ 775 mm

Table
Table dimensions: 1,400 x 650 mm
Maximum table load: 1,000 kg

Feed Rates
Rapid traverse (X / Y axes): 36,000 mm/min
Rapid traverse (Z axis): 30,000 mm/min
Working feedrates (X / Y / Z axes): 1 ÷ 15,000 mm/min

Tool Changer
Tool taper: DIN 69871 – A40
Shank: DIN 69872 – A40
Tool magazine capacity: 30 stations
Max. tool diameter (adjacent stations full/empty): Ø 90 / Ø 150 mm
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Max. tool width: 300 mm
Max. tool weight: 8 kg

Other Equipment
Chip conveyor
Coolant tank with wash pumps
High-pressure coolant pump through spindle
Spindle line air conditioning unit
Transformer
Manuals, Electrical Schematics, and CE Declaration

The following maintenance has been performed on the machine:
- X axis ballscrew overhauled and bearings replaced
- Geometry recovered with hand-scraping of Turcite on X/Y axes
- Complete internal repaint and Lexan replacement
- Complete overhaul of X/Y/Z axis telescopic covers
- Lubrication system overhauled

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