HÖFLER PROMAT 400 CNC – Year 1999
Grindable Gear Ø, min./max. 10 – 400 mm
Module Range 0,5 – 10
Max. Grindable Profile depth 45 mm
Gear width 210 mm
Stroke length 230 mm
Approx. workpiece length between centers 150 – 500 mm
Swing over table approx. 235 – 495 mm
Max. No. of teeth 5 – 500 mm
Table size dia x bore 180 x 40 mm
Max. Table Load / Workpiece weight 100 kg
Grinding Wheel Dimensions Ø x width 400 x 45 mm
Grinding wheel speed steplessly adjustable 4.000/60 rpm/m-sec.
Grinding wheel drive 15 kW
Size of diamond dressing wheel 180 x 40 mm
Total Drive 30 kW / 400 V / 50 Hz
Total weight of Machine 6,5 tons
Special Equipment / Accessories:
Machining Process: Profile Grinding of Spur Gears by a profiled Grinding Wheel, one or
One or two flank grinding process, the workpiece is moving up and down (Y-axis) and is
Indexed from tooth to tooth by th B-Axis.
The grinding head has fixed angle for straight toothed gears.
BWO CNC Control Model 900 (German Manufacturer) for 4+2 Axis with dialogue Programming
of grinding programms based on the input data for an optimal grinding process in
combination with profile and lead modifications.
CNC-Controlled Grinding Wheel Dressing Device with motorized Diamantroll mounted behind the
Grinding wheel on a separate slide (Z-Axis) in conjunction with the axis of the grinding slide ( X-Axis)
the software provides all modifications to involute basis profiles and dressing cycles. Dressing time for
redressing 15 seconds, new profile generating takes 5 minutes dressing time.
DITTEL Balancing Unit , Model M 5000, with feeler and control unit
Hydraulically adjustable tooth gap threading device, ideal for pre-machined gears
Workpiece Counter Steady with hydraulic clamping device, pneumatic tailstock
Complete Enclosure of working area with sliding door, large grinding coolant device approx 2.000 Litres
with large filtering system made by RESY Model KBF 802/710 and coolant temperature control make
FURRER, Electrostatic oil mist Filter, and
Many more accessories like flanges, clamping devices, spindle oil cooler, etc.
