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SIG(CH) B 30 /16

Manufacturer SIG(CH)
Title B 30 /16
Location Metzingen
Year 1965
Category Deep Hole Drills
Deep Hole Drills
drill-Ø core (mm) 110
drill-Ø solid (mm) 50
drilling depth (mm) 1600
Remarks Deep hole drill, heavy duty design, horizontal, lots of accessories

Q U O T A T I O N

We are pleased to offer you ex our stock, subject to prior sale, and error in technical data excepted :

S I G (Switzerland)

Horizontal Deep Hole Drill – very universal machine

Model B 30 / 16 Year 1965 Serial No. 24250

Machine has been reconditioned and modernized several times

Drilling Ø, approx.2 – 50 mm
Boring Ø, approx.100 mm

Drilling depth, max. (see stroke / mounting length) 1,600 – 2,000 mm

Stroke of drilling slide, approx.4,000 mm
Distance between the two spindle heads5,000 mm
Height of centres above guideways350 / 450 mm

Drilling feed of drilling slide, infinitely variable 20 – 200 mm/min

Quick feed of drilling slide 2,500 mm/min

Spindle speeds via belt disks 260 – 650 / 650 – 1,625 rpm

Workspindle drive24 kW
Drive of coolant pumps1 x 7.5/15 kW and 1 x 15/28 kW
Total electrical load, approx.60 kW - 380 V - 50 Hz
Total length of machine / guideways7,500 / 5,000 mm
Weight, approx.10,000 kg

Accessories / Special Features:

  • * Machine consists of the following elements:

Main spindle on the left-hand side, followed by the coolant oil supply device. Table group, driven by ball screw spindle. Coolant oil supply device with elevated height of centres. At the end is a headstock, Type B 16, with drive motor approx. 7.5 kW, n = 900/2400 and 2400/6000. Large coolant device with filter unit. Large selection of accessories and drilling tools with Ø up to 100 mm.

  • * Machine is suitable for working with a rotating workpiece together with a fixed drilling tool (ELB and BTA Process), as well as for a fixed workpiece and a rotating drilling tool. It can work with internal oil feed (Elb) or with external oil feed (BTA).
  • * Complete oil coolant unit with tank and filter and two SIG high pressure pumps. Number of litres can be set: 17 / 40 / 120 or 220 / 500 litres per minute. Capacity approx. 2,500 l.
  • * Feed of main slide is via ball screw spindle and infinitely variable DC motor. Mounted on the main slide is at present a table, approx. 800 x 800 mm, cross-adjustable approx. 500 mm, and suitable for holding cubic and cylindrical workpieces. Electric control via cam rail, approx. 2,500 mm long. End switch for quick feed, feed and return.
  • * 2 closed 3-point steady rests.
  • * FORKHARDT 3-Jaw Chuck, manually operated, Ø approx. 315 mm.
  • * Modernized control panel with speed display, feed setting and display, display for kW, switch for feed, quick feed, right/left, etc.
  • * 2 separate switch cabinets, separate coolant oil display device, bushes, reducers, clamping helps and lots of other accessories. This is a very valuable machine because of all the accessories! Condition : Good. Machine can be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract. Thank you for your interest!