Grinding diameter, internal, max., approx. 3 - 120 mm
Grinding depth, approx. 200 mm

Height of centres above rotating workpiece slide 132 mm
Max. swing Ø in front of rotating workpiece slide, approx. 450 mm
Work spindle admission 40 mm

Table stroke, max. (Z axis) 480 mm
Workpiece cross adjustment (X axis) 50 mm
Turret head cross adjustment (U axis) 50 mm

Workspindle head swivelling (B axis) -30 / +45 ° (manual)

Speeds of workspindle, infinitely variable 75 – 1,300 rpm
Grinding spindle speeds 9,500 – 150,000 rpm

Grinding spindle drive 4 kW
Total electrical load, approx. 8 kW - 380 V - 50 Hz
Weight, approx. 3,000 kg

Accessories / Special Features
* TRIPET (Bruetsch) CNC Control for 3 axes (Z, X and U) with electric hand wheel, with the usual programs such as pendular grinding, double pendular grinding, blind hole grinding (with face grinding), plunge-cut grinding, and automatic compensation of the dressing amount. Feed movements via stepping motor and roller-thread spindles (with hydraulic linear amplifier in the Z Axis).
* Separate REFU Converter for the mounted PRECISE High Frequency Grinding Spindle, Model SC 40-0, n = 60,000 – 120,000 rpm. (One extra spindle is available.)
* Workpiece headstock with hydraulic workpiece clamping device. (Also mounted at present is a special clamping device for long parts, which can be hydraulically clamped between the workpiece headstock and the live driving collar.)
* Motor-driven dressing device. * Coolant preparation with centrifuge.
* Integrated switch cabinet. * Internal hydraulic aggregate. * Separate cooling aggregate for hydraulic oil.
* Oil mist exhaust. * Compressed air processing.
* Completely enclosed working area.