Erfurt SU

Description

Erfurt SU 315 x 630 – 3000

Maximum swing 315 mm

Grinding lengths 630/1000/

1500/2000

2500/3000 mm

Center height 165mm

Maximum weight of work 300kgs

Table

Table speed, infinately variable hydraulic

at grinding lengths between 630 and 2000mm 0.05-5 m/mm

at grinding lengths between 2500 and 3000mm 0.05-4 m/mm

4mm

Table dwell at the reverse points 0-5 s

Accuracy of reversal

Table traverse per each rotation

of handwheel coarse 26.5mm

Fine 4.9mm

Maximum swivel range of the top table 10degree 30 degree/ 7degree 20/6degree

In both directions 5degree 10’/ 4degree 50′ / 4degree 20′

Workhead

10 work speeds 22.4 rpm

Swivel range

Towards the grinding wheel 105 degree

from the grinding wheel 15 degree

Tailstock

Centre 8mk

Maximum stroke of quill 30mm

Wheelhead

Rapid traverse of the wheelhead 70mm

Maximum swivel range of the wheelhead

to the left and to the right 45 degree each

Grinding wheel

Diemeter 500mm

Maximum width 125mm

Bore 203mm

Circumferential speed 35 and 50 m/s

Infeed

Maximum traverse of the wheel carriage 100mm

Rate of infeed for the plunge-cutting 0.05-2.5mm/min

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