Q U O T A T I O N

 

We are pleased to offer you ex our stock, subject to prior sale and error in technical data

the following unique machine:

 

R E I S H A U E R     (Switzerland)

Universal -extra large- Thread-and Worm-Grinding Machine

Model ULG  46                          Year 1986                       # 54 990-xx

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Grinding length                                                                                    900   mm

Max. workpiece clamping length                                                 1.190/1.400   mm

Workpiece Ø / thread Ø, min./max.                                                 10 – 460   mm (!)

Length adjustment of workhead on table                                                 210   mm

Max. weight of workpiece approx.                                                           100   kg

 

Workspindle bore approx.                                                                        65   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                                                                          0.03 – 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. 10 kW  *  Total electric load approx.. 25 kW  -  400 V  -  50 Hz

Weight approx.                                                                                   8.000   kg

 

Accessories / Special Features:

 

·      Machine was built originally with an increased height of center for a max. Workpiece swing of

460    mm, this allows thread work on larger workpieces and housings (aircraft industries)!

·       Internal Thread grinding device with two dressing devices ( long and short spindles),

·      various flanges with grinding wheels

·      USL 3200 Dressing device for pressure roll profiling, mounted above grinding wheel.

(not motorized)

·      USL 700 Dressing device for manual profiling of single ribbed grinding wheels flanks.

·      Automatic plunge-cut device.  Automatic lift-off of grinding slide for return of workpiece slide.

·      Relief grinding device with some cams, also suitable for plunge-in cuts.

·      Hydraulic tailstock with foot switch and expansion compensation.

·      Two simple dressing devices, manual operated for straight profiling

·      Two pieces  3-Point steadies for heavy workpiece supporting

·      Various flanges, set of change gears, many coolant nozzles, adjusting gauge, 3 Faceplates

Up to dia 500 mm, separate switch cabinet to adjust various grinding cycles

·      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

And with a separate Coolant chiller and a separate standing Dust extraction unit.

 

 

This machine is ideal for grinding heavy Worms, and other spacy workpieces.

 

Condition :  Good to very good.  Machine can be soon inspected under power.

Delivery    :  Ex stock as inspected.             Payment   :  Net, after conclusion of contract.

 

We have a good selection of thread grinders always available on stock.

Please let us know your requirements.