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H 250-400 Vertical Gear Hobbing Machine

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H 250-400

The H 250-400 Vertical Gear Hobbing Machine offers High-performance for dry or wet hobbing.
Part Ø 250 mm – 400 m

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Productive for Small Batches or Mass Production

Specially developed for high-performance dry or wet hobbing requirements up to 400 mm in diameter, the H 250/300/400 series is productive for small batches or mass production. Able to machine straight and helical gears; crowned and tapered gears; worm gears; chain sprockets and toothed belt discs; cluster gears and special profiles, this series can utilize any known hob or form milling technology, from dry or wet machining with high capacity HSS or carbide tools to skive hobbing of heat-treated gears. The machine is available with standard ring or portal loaders depending on the application or automation requirement.

  • Small batch or mass production
    • Straight & helical gears
    • Crowned & tapered gears
    • Worm gears
    • Chain sprockets & toothed belt discs
    • Cluster gears and special profiles
  • Optional high-torque worktable
  • Longer workpiece & shaft capability
  • Use any hob or form milling technology
  • Standard ring or portal loaders
H 250
H 300
H 400
H 250
Technical Data Units Value
Maximum Modulemm4.5
Maximum Workpiece Dia.mm250
Maximum Axial Cutting Lengthmm200-600
Maximum Hob Diametermm130
Maximum Hob Length (bore type)mm300
Maximum Hob Length (shank type)mm325
Maximum Hob Swiveldeg+/-45°
Maximum Hob Shiftmm300
Hob Speed Range (RPM)1/min225-1800
Workspindle Maximum Speed (RPM)1/min1-400
Hob Drive PowerkW18.5
Total Connected LoadkVA40
Width (Approximate)mm2420
Height (Approximate)mm2750
Length (Approximate)mm4000
Weight (Approximate Net)kg11500

H 300
Technical Data Units Value
Maximum Modulemm4.5
Maximum workpiece dia.mm300
Maximum Axial Cutting Lengthmm200-600
Maximum Hob Diametermm130
Maximum Hob Length (bore type)mm300
Maximum Hob Length (shank type)mm325
Maximum Hob Swiveldeg+/- 45°
Maximum Hob Shiftmm300
Hob Speed Range (RPM)1/min225-1800
Workspindle Maximum Speed (RPM)1/min1-400
Hob Drive PowerkW18.5
Total Connected LoadkVA40
Width (Approximate)mm2420
Height (Approximate)mm2750
Length (Approximate)mm4000
Weight (Approximate Net)kg11500

H 400
Technical Data Units Value
Maximum Modulemm4.5
Maximum workpiece dia.mm400
Maximum Axial Cutting Lengthmm200-600
Maximum Hob Diametermm130
Maximum Hob Length (bore type)mm300
Maximum Hob Length (shank type)mm325
Maximum Hob Swiveldeg+/-45°
Maximum Hob Shiftmm300
Hob Speed Range (RPM)1/min225-1800
Workspindle Maximum Speed (RPM)1/min1-400
Hob Drive PowerkW18.5
Total Connected LoadkVA40
Width (Approximate)mm2420
Height (Approximate)mm2750
Length (Approximate)mm4000
Weight (Approximate Net)kg11500

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