Used Demm DC280 CNC Gear Hobbing Machine | A.K. Machine Traders, Navi Mumbai, India

This used Demm DC280 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 handles wheels up to 280 mm in diameter and 240 mm in gear width, with a maximum module of 6 mm. The milling head swivels ±30 degrees, and hob turning speeds run from 50 to 420 rpm.

Key Features

• CNC-controlled hobbing
• Milling head swivels ±30 degrees
• Tangential hob movement of 180 mm
• Table with a 140 mm hole

Technical Specifications

• Model: Demm DC280
• Max. wheel diameter: 280 mm
• Max. gear width: 240 mm
• Max. module: 6 mm
• Table diameter: 280 mm
• Table hole: 140 mm
• Hob to workpiece axis distance (X-axis): 50–245 mm
• Hob to table face distance (Z-axis): 220–460 mm
• Max. distance, table to outer steady: 720 mm
• Tangential hob movement: 180 mm
• Hob diameter: 150 mm
• Max. hob length: 230 mm
• Milling head swivel: ±30 degrees
• Axial feed: 0.1–20 mm/rev
• Radial feed: 0.1–5 mm/rev
• Rapid travel, X: 400 mm/min
• Rapid travel, Y: 4,000 mm/min
• Rapid travel, Z: 800 mm/min
• Hob turning speeds: 50–420 rpm
• Total power requirement: 35 kVA
• Machine weight: 8.0 t (approx.)

Applications

• Spur and helical gears for gearboxes
• Gears for automotive and transmission components
• Gears for general engineering and machine building
• Small-batch and workshop gear production

Commercial Details

• Make: Demm
• Model: DC280
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What size gears can it cut? It takes wheels up to 280 mm in diameter and 240 mm in gear width, with a maximum module of 6 mm.
• What hob speeds does it offer? Hob turning speeds range from 50 to 420 rpm.
• How much does it weigh and what power does it need? It weighs approximately 8.0 t and has a total power requirement of 35 kVA.
• 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 CNC control and electrics, and loading and shipping arrangements.