LC 300 - 500

  • Larger work area

  • New hob head

  • Extended axial travel 700 mm

  • LHStation & LHMobile control panel

  • New machine bed

  • Integrated chamfering device (ChamferCut)

  • NC driven steady column | Z4 - 750 mm

  • Various automation solutions

  • Door (optional)

  • Plastic chain conveyor (KKB)

Fully equipped. For every job.

Liebherr gear hobbing machines are optimally customized to the requirements of universal usability. Our high-performance gear hobbing machines are productive and machine in the highest quality.

Module 3.50 - 12.00 mm
Workpiece diameter 300 - 500 mm

  • Maximum flexibility

    - Larger work area

    - NC counter column for long shafts

    - Extended application possibilities of the cutter head

    - FlexChamfer: the most flexible chamfering solution on the market

  • Maximized productivity

    - Fast axis movements thanks to optimized drive design

    - Powerful hob head for use with the latest tools and technologies

    - Shortest set-up times thanks to Liebherr's clamping fixture quick change

  • Improved ergonomics

    - Fold-out steps for easy access

    - Optimum accessibility for maintenance work

    - Ergonomic machine operation thanks to LHStation and LHMobile

Machine concept

Liebherr gear hobbing machines are optimally customized to the requirements of universal usability. Our high-performance gear hobbing machines are productive and machine in the highest quality.

  • Gear hobbing head for larger and longer tools delivers greater productivity and flexibility
  • Chamfering of workpieces of up to 500mm workpiece diameter during the machining process and a module of 7mm with ChamferCut and/or the new FlexChamfer technology
  • Maximum flexibility thanks to larger work area
  • Counter column with NC technology for maximum ease of setup
  • Internal ringloader automation concept for workpieces up to 100kg
  • Operating concept with LHStation & LHMobile and LHGearTec
  • Improved chip removal thanks to optimized and redesigned machine bed
Technical data
Module 3.50 - 12.00 mm
Workpiece diameter 300 - 500 mm
LC 300 LC 300 DC LC 500 LC 500 DC
Module [mm] 12.00 / 9.00 / 3.50 12.00 / 9.00 / 3.50 12.00 / 9.00 / 3.50 12.00 / 9.00 / 3.50
Workpiece diameter [mm] 300 300 500 500
Axial travel [mm] 700 700 700 700
Shift distance [mm] 320 320 320 320
Hob diameter [mm] 240 240 240 240
Hob speed [min-1] 600 / 900 / 1,500 / 3,000 600 / 900 / 1,500 / 3,000 600 / 900 / 1,500 / 3,000 600 / 900 / 1,500 / 3,000
Table speed [min-1] 100 / 170 / 400 100 / 170 / 400 100 / 170 / 400 100 / 170 / 400
max. module ChamferCut chamfering [mm] 7 7
max. tool speed ChamferCut machining head [mm] 1,200 1,200
max. tool diameter ChamferCut [mm] 130 130
max. table speed [min-1] 1,400 1,400
max. tool clamping length (bore-type cutter) [mm] 370 / 330 / 350 370 / 330 / 350 370 / 330 / 350 370 / 330 / 350
max. tool clamping length (shank cutter) [mm] 460 460 460 460
Variants

Automation & Features

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