Helios Hera 750
CNC Gear Hobbing Machine

1.6 DP
Max Pitch Rating
30.7"
Max Part Diameter
CNC Axes
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 damping.
Helios Hera 750
Technical Specifications


Metric / Imperial
Max Pitch Rating
16.00 mn / 1.6 DP
Max Workpiece Diameter
780 mm / 30.71 in
Minimum Axial Position
230 mm / 9.06 in
Maximum Axial Position
710 mm / 27.95 in
Min Axial Position
230 mm / 9.06 in
Max Axial Position
710 mm / 27.95 in
Cutter Head Radial Travel
550 mm / 21.65 in
Min. Radial Position of Cutter Head
16.00 mn / 1.6 DP
Max. Radial Position of Cutter Head
630 mm / 24.80 in
Total Tailstock Travel
600 mm / 23.62 in
Min. Tailstock Position
400 mm / 15.75 in
Max. Tailstock Position
1,000 mm / 39.37 in
Max. Work Spindle Speed
50 rpm
Max. Spindle Speed
450 rpm
Max. Hob Diameter
300 mm / 11.81 in
Max. Cutter Width
300 mm / 11.81 in
Max. Cutter Shift
280 mm / 11.02 in
Width
4,500 mm / 177.17 in
Depth
3,000 mm / 118.11 in
Height
3,200 mm / 125.98 in
Weight
20,000 kg / 44,093 lb
Total Connected Load
95 kVA
Electrical Connection
220V, 3 phase, 60 Hz
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"We had jobs that took three days on the older machines. Now they take about six hours. The finishes look almost ground-like, and the repeatability is insane."
Brand Stueve
Machinist at Gear Headquarters


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