Helios Hera 750

CNC Gear Hobbing Machine

1.8 DP

Max Pitch Rating


Max Part Diameter


CNC Axes

High-speed direct-drive hob head with CNC shifting:
Automatic retraction of X-axis during power failure, preventing hob damage.

Direct drive torque motor for the work spindle.

Flexible standard dialogue program offering:
One or two gears on a single workpiece.
Radial, axial, climb, and/or conventional hobbing on single- or two-cut cycle.
Crowning (lead modification) and deburring using two equal hobs.
Automatic shifting over broken hob section.

CNC by FANUC® 0i-MF with 6 axes (optional 7):
Tangential position of hob head (shifting) by CNC.

Quality components and construction:
Precision, repeatability, and control with linear scales on the X-axis.
Cast iron machine base for optimum stability and dampening.


Minimal footprint for maximum production.


Conversational programming for quick, easy setup.


Quality components and construction.


Equipped to produce a variety of gear types and hobbed profiles.

Bolstering your quality and productivity.

The Hera 750 vertical CNC gear hobbing machine combines advanced technology, precision components, and economic pricing to enable profitable production of high-quality spur gears, helical gears, worm gears, and other hobbed profiles.

Hera 750 Technical Specifications

Maximum pitch rating, hobbing 14.00 mn 1.8 DP
Maximum workpiece diameter 780 mm 30.71 in
Total axial travel 480 mm 18.90 in
Minimum axial position 230 mm 9.06 in
Maximum axial position 710 mm 27.95 in
Total radial travel of hob head 550 mm 21.65 in
Minimum radial position of hob head 80 mm 3.15 in
Maximum radial position of hob head 630 mm 24.80 in
Total tailstock travel 600 mm 23.62 in
Minimum tailstock position 400 mm 15.75 in
Maximum tailstock position 1000 mm 39.37 in
Maximum work spindle speed 50 rpm -
Maximum table load 5,500 kg mm 12,125 lbs
Hob Head
Maximum spindle speed 450 rpm -
Maximum hob diameter 300 mm 11.81 in
Maximum cutter width 300 mm 11.81 in
Maximum cutter shift 280 mm 11.02 in
Swivel range +35° -45°
Width 4,500 mm 177.70 in
Depth 3,000 mm 118.11 in
Height 3,200 mm 125.95 in
Weight 18,000 kg 39,700 lb
Total connected load 95 kVA
Main spindle motor 12 kW
Electrical connection 220V, 3 phase, 60 Hz

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