Used Liebherr L252 CNC Gear Hobbing Machine | A.K. Machine Traders, Navi Mumbai, India

This used Liebherr L252 CNC gear hobbing machine is available from A.K. Machine Traders in Navi Mumbai, India. A gear hobbing machine cuts gear teeth into a workpiece using a rotating hob.

It takes workpieces up to 10 in (max) in diameter at a diametral pitch of 4.2. Hob speeds run from 80–480 rpm, with an alternative range of 120–720 rpm, and control is by a Mitsubishi 2-axis controller.

Key Features

• Mitsubishi 2-axis CNC controller
• Continuously variable hob speed
• Continuously variable axial and radial feed

Technical Specifications

• Model: Liebherr L252
• Maximum workpiece diameter: 10 in
• Diametral pitch: 4.2
• Hob diameter: 5.70 in
• Hob length: 7.90 in
• Hob speed (continuously variable): 80–480 rpm
• Hob speed (alternative): 120–720 rpm
• Axial feed (continuously variable): 0.04–0.3 ipr
• Radial feed (continuously variable): 0.27–0.55 ipm
• Control: Mitsubishi 2-axis controller
• Dimensions (L x W x H): 129.3 x 90.5 x 82.7 in

Applications

• Cutting spur and helical gears
• Gear production for gearboxes and transmissions
• Automotive and general engineering gear components

Commercial Details

• Make: Liebherr
• Model: L252
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What is the largest workpiece this machine takes? It handles workpieces up to 10 in in diameter at a diametral pitch of 4.2.
• What control does it use? It has a Mitsubishi 2-axis controller.
• What hob speeds are available? Hob speed is continuously variable at 80–480 rpm, with an alternative range of 120–720 rpm.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, whether an inspection is possible, which hobs, fixtures and accessories are included, the condition of the control and electrics, and loading and shipping arrangements.