TOS BDU 250A Internal Grinding Machine

Listing description

Application: Precision grinding of cylindrical and tapered bores
- with dressing device
- with coolant tank
- hydraulic system
- machine light

- grinding headstock adjustable 15° and 90°, bedded on oscillating longitudinal table
- workpiece spindle speed: 25; 45; 80; 140; 250; 450 rpm
- revolutions of the internal grinding spindle 4600 - 31000 rpm
- mounting sleeve of the internal grinding spindle Ø 100mm, current grinding wheel mounted: Ø 24mm x W: 23mm
- largest stroke of the longitudinal table 600mm
- table feed grinding: 0.2 - 6 m/min. and dressing: 0.2 - 5 m/min.
- largest Ø without chuck protection 470mm
- smallest coarse infeed by hand: 0,01mm
- grinding wheel feed via control 0,001 - 0,01mm
- grinding wheel feed for plunge grinding: 0,001 - 0,005mm

Tecnical Details:
- grinding diameter: 250 mm
- grinding length: 250 mm
- internal diameter: max. 250 mm
- min. internal diameter: 10 mm
- grinding depth: 250 mm
- swing diameter: max. 400 mm
- revolution per minute of spindle head: 4600 - 31000 rpm (grinding spindle)
- spindle headstock: MK 2
- grinding wheel diameter: Ø 330 mm
- table feeds longitudinal: 0,2 ... 6 (m/min.) m/min
- stroke of the table: max. 600 mm
- total power requirement: 9,0 kVA
- weight of the machine: approx. 3,6 t
- dimension machine approx.LxWxH: 1,3 x 2,3 x 1,9 mm
- dimensions of hydraulic: 890 x 360 x 640 mm

This equipment is located in DE