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SIG B 30 /16

Core drilling diameter - max. 50 mm
Drilling depth 2000 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

Max. drilling depth 1,600, in some cases up to 2,000 mm (see stroke/installation length)

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

Center height over guideway 350/450 mm

Feed rate of drilling slide, stepless 20 - 200 mm/min
Rapid traverse of drilling slide 2,500 mm/min

Workpiece speeds via belt pulley 260 - 650 / 650 - 1625 rpm

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

Overall 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 side, followed by a BOZA, table assembly driven by ball screw, BOZA with increased center height, and at the end a B 16 series headstock with drive motor approx. 7.5 kW, n = 900/2400 and 2400/6000 rpm, very large and complex coolant system with filtration, extensive accessories and drilling tools up to 100 mm Ø.
- Suitable for rotating workpiece/fixed cutting tool/ELB and BTA methods as well as fixed workpiece and rotating cutting tool. Can be operated with internal oil supply (ELB) as well as with external oil supply (BTA).
- Complete coolant oil system with tank and filter, 2 high-pressure pumps by SIG, adjustable flow rate per min. = 17/40/120 or 220/500 L/min. Capacity approx. 2,500 L
- Feed of the main slide via ball screw and stepless DC motor, currently with a cross-adjustable table approx. 500 mm, table size approx. 800 x 800 mm for clamping 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 hand chucks approx. 315 mm Ø
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- Modernized control panel with speed display, feed adjustment and display, kW indicator, feed/rapid traverse switching left/right, etc.
- 2 separate control cabinets, separate BOZA, sleeves, reducers, clamping aids, and much more

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

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

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