Helios Hera 350

CNC Gear Hobbing Machine

4.2 DP

Max Pitch Rating


RPM Hob Speed


CNC Axes

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

Direct drive torque motor for the work spindle:
Driven via FANUC® torque motor.

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.
Optional re-hobbing (skiving).

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

Hera 350 Technical Specifications

Maximum pitch rating, hobbing 6.00 mn 4.2 DP
Maximum workpiece diameter 350 mm 13.78 in
Total axial travel 320 mm 12.60in
Minimum axial position 150 mm 5.91 in
Maximum axial position 470 mm 18.50 in
Total radial travel of hob head 275 mm 10.83 in
Minimum radial position of hob head 35 mm 1.38 in
Maximum radial position of hob head 310 mm 12.20 in
Total tailstock travel 350 mm 13.78 in
Minimum tailstock position 410 mm 16.14 in
Maximum tailstock position 760 mm 29.92 in
Maximum work spindle speed 500 rpm -
Hob Head
Maximum spindle speed 1,250 rpm -
Maximum hob diameter 150 mm 5.91 in
Maximum cutter width 200 mm 7.87 in
Maximum cutter shift 180 mm 7.09 in
Swivel range -45° +45°
Width 2,920 mm 114.96 in
Depth 2,375 mm 93.50 in
Height 2,650 mm 104.33 in
Weight 9,800 kg 21,605 lb
Total connected load 35 kVA
Main spindle motor 11 kW
Electrical connection 220V, 3 phase, 60 Hz

More Machine Solutions

Need help? That's why we're here!

Our engineering team is on-call during CST business hours to keep your operations running smoothly.


For clearance specials, technology updates, and a download of our overview brochure.

You have Successfully Subscribed!