| Make | WOTAN |
| Type of machine | RJ 133 5 K |
| Year of manufacture | 1965 |
| Machine's weight | 4500 |
| Drive power | 10 |
| Swing | 250 |
| Internal diameter | 20/300 |
| Grinding depth | 250 |
| Grinding spindle speed range | 10000 |
| Table speed (stepless) | 01 - 8 |
| Throughway opening | 45 |
| Spindle speed | 42 - 400 |
| Grinding spindle drive | 4 |
internal diameter: 20/300 mm
grinding depth: 250 mm
swing diameter: 250 mm
workpiece spindle - bore: 45 mm
workpiece spindle swivable /-: 25 °
taper setting angle of the workpiece column: 50 °
work piece spindle speed: 42 - 400 U/min
grinding spindle speed: 10000 U/min
table speed -stepless-: 01 - 8 m/min
grinding spindle drive: 4 kW
power capacity: 10 kW
weight of the machine ca: 4500 kg
dimensions of the machine ca: m
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Internal grinding Æ, min./max. 20 / 300 mm
Grinding depth 500 mm
Table stroke, min./max. 5 / 800 mm
Height of centres above table 250 mm
Swing Æ in the table recess 600 mm
Workspindle bore 62 / 45 mm
Swivability of workpiece wheelhead 25 °
Max. taper angle which can be ground 50 °
Infeed, per stroke 0.0025 - 0.5 mm
Workspindle speeds 20 - 400 rpm
Grinding spindle speeds 10,000 rpm
Table speeds, steplessly adjustable 0.1 - 8 m/min
Grinding spindle drive 4 kW
Total electical load approx. 8.3 kW - 380 V - 50 Hz
Weight approx. 4,500 kg
Accessories / Special Features
Manually swivable face grinding equipment with cup wheel,
approx. Æ 150 mm, and built-on dressing device. Longitudinal
travel approx. 350 mm.
FORTUNA Internal Grinding Spindle, Model SI 80 x 630,
n = 10,000 rpm.
Hydraulically swivable diamond dressing device for the internal
grinding spindle.
Separate coolant equipment.
