LGG 180 - 280 / 400 M

A passion for surfaces.

Machine length 3,000 mm
Machine width 2,200 mm
Machine height 3,000 mm
Workpiece diameter 180 - 400 mm
Axial travel 660 mm
Shift distance 230 - 270 mm
Min. position above table 90 mm
Grinding head swivel angle 45 ° Grad
Workpiece speed 3,000 min-1

  • Reliable

  • Short grinding times

  • Consistently high quality

Features

  • High quality and reliability across the entire series
  • Fast loading thanks to an integrated ringloader
  • Chip-to-chip times
    • Gears: As little as 4 seconds
    • Shafts: As little as 6.5 seconds
  • Small space requirement
  • Easy to maintain

External and internal grinding heads

The LGG machines are perfect for generating grinding and profile grinding. As standard, the machines are equipped with an external grinding head and can be supplemented with an internal grinding head.

In both external grinding heads, the balancing systems are integrated in the spindle. High drive power and speeds offer big advantages for example, when using new grinding material. Simple and fast replacement of the grinding arbor is made possible by the use of modern tool holding. For collision-critical workpieces and for special tooth corrections, small grinding tool diameters are available.

Fast and easy changeover

The adaptable internal grinding arm can be mounted quickly and easily on the external grinding head and are driven using the main drive. Other grinding arms can be provided on request.

In only 30minutes from external to internal grinding

15min.

Removing the grinding worm and coolant lubricant nozzle for external grinding and mounting the internal grinding arm

20min.

Connecting the coolant lubricant, sealing air and power supply and connecting the drive belt to the main spindle

25min.

Mounting the internal grinding disks (CBN or corundum)

30min.

Starting the internal grinding program

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Video Gear manufacturing for aerospace

Generating grinding with small tools

Integrated centrifugal device

Automation

Technical data
Machine length 3,000 mm
Machine width 2,200 mm
Machine height 3,000 mm
Axial travel 660 mm
Min. position above table 90 mm
Grinding head swivel angle 45 ° Grad
Workpiece speed 3,000 min-1
LGG 180 LGG 280 LGG 400 M
Workpiece diameter [mm] 180 280 400
Variants

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