Gewindeschleifmaschine REISHAUER UL 900, B.j. 1986

workpiece diameter: 250 mm
threading length: 900 mm
thread pitch: 100 mm
Control: SIEMENS
total power requirement: 12 kW
weight of the machine ca: 6500 kg
dimensions of the machine ca: m

R E I S H A U E R (Switzerland)
Universal Thread- Worm-and Ballscrewspindle Grinding Machine
Model UL 900 Year 1986 # 54990-5

grinding length 900 mm
Max. workpiece clamping length 1.200/1.375 mm
Workpiece Ø / thread Ø, min./max. 10 – 250 mm
Length adjustment of workhead on table 210 mm
Max. weight of workpiece approx. 200 kg

Workspindle bore 45 mm

Lead range for single-rib wheels 0.3 – 100 mm
Max. profile 10 module
Max. lead angle +/- 40 °

Grinding wheel dimensions, Ø x width 350 x 20/40 mm
Relief grinding size 0.01 – 8 mm
Presettable number of flutes 2 – 10, 12, 14 and 16
27 workpiece speeds 0.4 – 160 rpm
Stepless adjustable grinding wheel speeds 72 – 2.500 rpm

Spindle drive, approx. 6 kW
Total electric load approx.. 15 kW - 400 V - 50 Hz
Weight approx. 7,500 kg

Accessories / Special Features:

In 2010 retrofitted with a SIEMENS Cycle Control for an automatic Grinding
Cycle, data Input and control directly on the monitor. The required lead
can be still adjusted by change gears.
Motor-driven diamond roll profiling device Model USL 6100 mounted above
the grinding wheel,suitable for single and multi-ribbed grinding wheels,
with automatic compensation.
Automatic plunge-cut device. Automatic lift-off of grinding slide for
return of workpiece slide.
Relief grinding device with two cams, also suitable for plunge-in cuts.
Hydraulic tailstock with foot switch and expansion compensation.
Axial Indexing device for grinding cylindrical grooves in shaft material.
Various flanges, separate hydraulic unit, full set of change gears
Lift-off safety hood over the working area, monitored by electric switches,
etc.
There is no Coolant Device available, but connection to a central
Coolant supply with valve control.

This machine is ideal for grinding Worms, Ballscrewspindles and other threaded spindles !

Condition : Good to very good. Machine can be soon inspected under power.
Delivery : Ex stock as inspected.
Payment : Net, after conclusion of contract.