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SIG B 30 /16

Maximum core drilling diameter: 50 mm
Drilling depth: 2,000 mm
Swing diameter: mm
Maximum drilling diameter: 110 mm
Total power requirement: 30 kW
Machine weight: approx. 10 t
Year of manufacture: 1965
Overhauled: 2000

Drilling diameter:
- Solid drilling approx. 2 - 50 mm
- Boring approx. 100 mm

Maximum drilling depth: 1,600 / optionally 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

Centre height above guideway: 350/450 mm

Drilling feed of the drilling carriage, stepless: 20 - 200 mm/min
Rapid traverse of the drilling carriage: 2,500 mm/min

Workpiece speeds via belt drive: 260 - 650 / 650 - 1,625 rpm

Work 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 machine/guideway length: 7,500 / 5,000 mm
Total weight: approx. 10,000 kg

Accessories / Special configuration:

- The machine consists of the following elements:
The main spindle on the left, followed by a BOZA, a table unit powered by a ball screw,
BOZA with increased centre height, and at the end, a spindle head of the B 16 series
with drive motor approx. 7.5 kW, n = 900/2,400 and 2,400/6,000 rpm; very large and complex coolant system with filter unit,
extensive accessories and drilling tools up to 100 mm Ø
- Suitable for rotating workpieces/fixed drilling tools (ELB and BTA methods), as well as for stationary workpieces and rotating drilling tools. It can operate with internal oil supply (ELB) or external oil supply (BTA).
- Complete coolant oil system with tank and filter, 2 high-pressure pumps by SIG, adjustable flow rate: 17/40/120 or 220/500 litres/min, tank capacity approx. 2,500 litres
- Feed of the main carriage via ball screw and infinitely variable DC motor. The main carriage currently holds a cross-adjustable table (approx. 500 mm adjustment, table size approx. 800 x 800 mm) for accommodating cubic and cylindrical workpieces. Electrically controlled via a 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
- Modernised control panel with speed display, feed adjustment and display, kW display, feed/rapid traverse switching (left/right), etc.
- 2 separate switch cabinets, separate BoZa, sleeves, reducers, clamping aids, and much more.

Condition: Good – demonstration ready shortly. Due to the accessories, the machine is very valuable.
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Delivery: ex stock – as inspected
Payment: strictly net – upon receipt of invoice

Further deep hole drilling machines always in stock – please enquire.

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