Inventory no. 2230022, equipped with :
1 Workpiece headstock MT5
1 Grinding headstock
1 MT3 tailstock with male center MD MT3
1 Heidenhain ND 730 2-axis digital readout
1 Adjustable dressing device on tailstock A2415728A-O
1 Lighting device
1 SENSITRON control unit 2402.607
1 Internal grinding device with spindle UJ 50 23'000 min-1 overhauled
3 grinding wheel holder
1 collet holder E20 with 7 collets E20
1 Reduction sleeve 100/40 mm
2 Wheel flanges 400 mm bore 127
1 extractor
1 balancing arbor
5 levelling elements
Option
924149 1 Reversible dressing device, adjustable 2415728A-0 chf. 2'800.- + Vat
924150 1 two-point steady for Ø 10-100 mm (Centre heigh 125) ref A2414717A-Z chf. 1'300.– + Vat
Manufacturing origin Swiss
Voltage : 380/50/3
Netweight 3100 kg
Dimensions 230x155x170cm
Total power : 13 kva
Custom position : 8460.2920
TECHNICAL DATA
MAIN DIMENSIONS
Centre height 400-650-1000-1600 mm
Travel 450-700-1050-1650 mm
LONGITUDINAL SLIDE
Max. travel : + 50 mm
Min. automatic travel 1,5 mm
Speed 50-5500 mm/min
Reversal dwell 0-6 sec
Max. swivel of table 12°/10°/8,5°/6°
Air cushion of table and of workhead
WHEELHEAD SLIDE
Max. travel : 300 mm
Rapid approach 60 mm
Plunge depth in diameter 3,4 mm
Infeed 1 0,012-6 mm/min
Infeed 2 0,012-1,2 mm/min
Incremental infeed 0,001-0,05 mm
WHEELHEAD
External grinding wheel left 400x80x127 mm
Power requirement 5,5 kW
Peripheral speed 35 m/sec
RPM : 1670/2110 min-1
Internal grinding attachment for belt spindles incl. drive
WORKHEAD
Swivel range 0-90°
Speed stepless 30-1000 min-1
Fitting taper Morse 5
Collets : W-25
Power requirement 0,55 kW
Max. workpiece weight between centres 130 kg
Live grinding load 100 Nm
TAILSTOCK
Fitting taper Morse 3
Travel of barrel 35 mm
Fine adjustment for cylindricity corrections +- 40 um
GUARANTEED ACCURACY
Surface straightness over 630 mm 0,003 mm
Roundness on live spindle 0,0003 mm
CONNECTION LOADS
Total power requirement max. 13 kVA
Max. permissible voltage fluctuations -15% +10%
Max. permissible frequency fluctuations : +- 3%
Required air pressure 5 bar
errors and omissions excepted-data given without obligation