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SIG B 30 /16

Core drilling diameter - max. 50 mm
Drilling depth 2000 mm
Swing diameter mm
Drilling diameter max. 110 mm
Total power requirement 30 kW
Machine weight approx. 10 t
Year of manufacture: 1965
Overhauled: 2000

Drilling Ø - Solid drilling approx. 2 - 50 mm
- Boring out approx. 100 mm

Drilling depth max. 1,600/possibly up to 2,000 mm (see stroke/installation length)

Stroke of drilling carriage approx. 4,000 mm
Distance between the two spindle heads 5,000 mm

Center height above guideway 350/450 mm
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Feed rate of the drilling carriage, stepless: 20 - 200 mm/min
Rapid traverse of the drilling carriage: 2,500 mm/min

Workpiece speeds via belt pulley: 260 - 650/650-1625 RPM

Main spindle drive 24 kW
Coolant pump drives: 1 x 7.5/15 kW - 1 x 15/28 kW
Total drive approx. 60 kW 380 V - 50 Hz

Total length of machine/guideways 7500/5000 mm
Total weight approx. 10,000 kg

Accessories / Special equipment:

"Machine consists of the following elements:
The main spindle on the left, followed by a BOZA, table group driven by ball screw spindle, BOZA with increased center height, and at the end a spindle head of the B 16 series with drive motor approx. 7.5 kW n = 900/2400 and 2400/6000; very large and elaborate coolant system with filtration unit, extensive accessories and drilling tools up to 100 mm Ø.
" Suitable for rotating workpiece/fixed drilling tool/ELB and BTA processes, as well as for stationary workpiece and rotating drilling tool. Can operate with internal oil supply (ELB) as well as external oil supply (BTA).
" Complete coolant oil system with tank and filter, 2 high-pressure pumps by SIG, adjustable flow rate/min = 17/40/120 or 220/500 l/min. Capacity approx. 2,500 l.
" Feed of the main carriage via ball screw spindle and steplessly controllable DC motor; currently, a cross-adjustable table approx. 500 mm, size approx. 800 x 800 mm, is mounted for clamping cubic and cylindrical workpieces. Electrical control via cam track approx. 2,500 mm and limit switches for rapid traverse, feed, and return.
" 2 closed 3-point steady rests, FORKHARDT 3-jaw manual chuck approx. 315 mm Ø,
" Modernized control panel with speed display, feed setting and display, kW display, feed/rapid traverse switch (forward/reverse), etc.
" 2 separate control cabinets, separate BOZA, sleeves, reducers, clamping aids, etc.

Condition: good - soon ready for demonstration, machine is very valuable due to accessories
Delivery: ex stock - as inspected
Payment: strictly net - upon receipt of invoice

Further deep hole drilling machines constantly in stock - please contact us.

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