Details
Stock No 1022-1568
Machinetype Gear Grinding Machine
Make HOEFLER
Type SUPRA CNC 1603
Newin 1994
Control CNC
Location Düsseldorf
Country of origin Germany
Term of delivery immediately
Quotation ex warehouse, loaded on truck


Technical details
max. wheel diameter 2000 mm
gear width 720 mm
max. module 30
min. module 2
grinding slide stroke 30 - 750 mm
max. helix angle +/- 35° deg.
root circle dia. min. 160 mm
double strokes/min. 20 - 200 Stück
grinding wheel speed 35 / 45 m/sec
grinding wheel diam. min/max. 300 / 400 mm
grinding motor 22 kW
pressure angle 12,5 - 30° deg.
table diameter 1300 mm
table bore diameter 300 mm
table load 8,0 t
gear feeds (infintely stepless variable) 90 - 900 mm/min
total power requirement 75 kVA
weight of the machine ca. 36 t
dimensions of the machine ca. 6,84 x 7,12 x 3,75 m


Other information
Full axis CNC, including the dresser-unit.

The total wheel spindle drive power was increased up to 22 Kw instead of 11 Kw (this was Hoefler’s modification)

In November 2007 a new grinding spindle was installed by HOEFLER:
The previous spindle will come with the machine as spare part.

High accuracies are guaranteed by means of wear-free hydrostatic ways of grinding head slide and of the table group.

With autom. grinding wheel balancing device, oil-chiller, coolant unit with bandfilter, flank line modification, grinding wheel flanges, hydraulically operated grinding wheel drive with electronic speed control, control BWO CNC 788, etc.

Note: There is a video from this machine on our website.

Condition: Excellent. Machine is already dismantled and ready for shipment. Test sheets of recently ground gears are available.

i am intersted in buying your machine

Dear Sirs,

Please send your complete address for sending you an
quotation.

With kind regards

Gregor Knops


KNOPS - Werkzeugmaschinen

Ronsdorfer Str. 143
40233 Duesseldorf (Germany)

Phone: 0049 (0)211 - 87931-41
Fax : 0049 (0)211 - 8793134
Handy: 0049 (0)172 - 2006788

e-mail: g.knops@knops.de
Internet: www.knops.de