Used Mitsubishi GC40 CNC Gear Hobbing Machine | A.K. Machine Traders, Navi Mumbai, India

This used Mitsubishi GC40 CNC gear hobbing machine is available from A.K. Machine Traders in Navi Mumbai, India. It cuts gear teeth on workpieces up to 400 mm in diameter, at up to module 8.

It handles gears from 5 to 1,000 teeth, with a hob swivel angle of up to ±45° and hob speeds of 75–950 rpm. The listing states it was reconditioned in 2025 and fitted with a new Fanuc control.

Key Features

• Reconditioned in 2025
• New Fanuc control
• Programming unit in inches
• Hob swivelling angle up to +45°

Technical Specifications

• Model: GC40
• Maximum workpiece diameter: 400 mm (16 in)
• Maximum module: 8 M
• Maximum swivelling angle: +45°
• Number of teeth: 5–1,000
• Centre distance, hob spindle to work spindle: 40–300 mm
• Maximum radial travel: 270 mm
• Height, worktable to hob spindle centre: 200–600 mm
• Maximum axial travel: 400 mm
• Distance between worktable and tailstock: 340–740 mm
• Worktable diameter: 300 mm
• Maximum worktable speed: 60 rpm
• Maximum hob size: Ø150 mm x 230 mm long
• Maximum hob shift: 180 mm
• Hob speed range: 75–950 rpm
• Axial feed rate: 1–1,000 mm/min
• Radial feed rate: 1–1,000 mm/min
• Axial rapid traverse: 10,000 mm/min
• Radial rapid traverse: 10,000 mm/min
• Control: New Fanuc
• Programming unit: English (inch)

Applications

• Spur gears
• Helical gears
• Gears for transmissions and gearboxes
• Small to medium batch gear production

Commercial Details

• Make: Mitsubishi
• Model: GC40
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What is the largest workpiece it can cut? The maximum workpiece diameter is 400 mm, with up to module 8 and 5–1,000 teeth.
• What control does it have? It is listed with a new Fanuc control, and the programming unit is in inches.
• What hob sizes and speeds does it take? It takes hobs up to Ø150 mm x 230 mm long, with hob speeds of 75–950 rpm.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, details of the 2025 reconditioning and Fanuc control, which hobs, fixtures and tailstock tooling are included, and loading and shipping arrangements.