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BOHNER & KÖHLE WF 3/12 TNC 426

x-axis travel 1800 mm
y-axis travel 1200 mm
z-axis travel 900 mm
Total power requirement 50 kW
Machine weight approx. 15 t
Space requirement approx. [ ] m

BOHNER & KÖHLE
Universal Milling Machine for toolmaking with HEIDENHAIN CNC control
Model: WF 3 / 12 TNC 426
Year of manufacture: 1979 / modernised in 1999
Serial No.: 178

Table size: 1,600 x 1,200 mm
Table travels:
Longitudinal (X): 1,800 mm
Cross (Y): 1,200 mm
Rotary (manual): 360°
Max. table load: approx. 4,000 kg

Vertical slide travel (Z): 900 mm
Vertical milling head travel (W): 300 mm
Milling head swivelling: 2 x 90°

Distance from spindle nose to table: 1,000 mm
Spindle overhang: 1,230 mm
Max. workpiece diameter for rotary milling: 2,100 mm

Spindle taper: SK 50
Infinitely variable spindle speeds: 0 – 3,200 rpm

Milling head feed per revolution: 0.04 - 0.4 mm/min
Table feeds longitudinal & cross (infinitely variable): 100 – 4,000 mm/min
Creep feed: 2 - 8 mm/min
Rapid traverse: up to 10,000 mm/min

Spindle drive: 22 kW; total drive approx. 50 kW - 380 V - 50 Hz
Weight: approx. 15 t

Accessories / Special Features:

• HEIDENHAIN CNC path control type TNC 426 CB for 4 axes (?).
Originally supplied as a mechanical machine and retrofitted in 1999
with above-mentioned control. Operation by swing control panel with monitor.
• Hydromechanical clamping for traverse axes, hydraulic oil cooler.
• Approx. 20 SK 50 tool holders, angular milling head, electric tool clamp,
• Lateral supports for the worktable, separate control cabinet,
• Rotary table can be manually turned and positioned.
• RS 232 or RJ 45 interface for direct programming.

Condition: good – ready for demonstration, robust and very user-friendly machine
Delivery: ex-stock – as inspected
Payment: net – upon receipt of invoice
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We look forward to your order.
Further milling machines and machining centers of all types and sizes available from stock at any time!

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