Flat-Bed Lathe

Model / Category:

CK-6140

Product Overview:

The CK-6140 is an economical flat-bed CNC lathe for rigid turning of medium-sized shafts, discs, flanges and sleeves. It offers a Φ420 mm swing over bed, Φ210 mm swing over cross slide, 750 mm between centers, a Φ66 mm spindle bore with A2-6 nose, and stepless servo spindle speeds of 50–2,000 r/min.

The CK-6140 is an economical horizontal flat-bed CNC lathe for rigid turning of medium shafts, discs, flanges and sleeves. It offers Φ420 mm swing over bed, Φ210 mm over the cross slide, 750 mm between centers, a Φ66 mm A2-6 spindle bore and stepless servo speeds of 50–2,000 r/min.

Key advantages:

1. Rigid construction: An integrated cast-iron flat bed supports stable heavy cutting.
2. Versatile spindle: Φ66 mm bore, A2-6 nose and stepless servo speed of 50–2,000 r/min for roughing and finishing.
3. Machining range: Φ420 mm swing over bed, Φ210 mm over cross slide and 750 mm between centers.
4. Convenient operation: CNC control supports programming, tool changes and setting.
5. Economical operation: A practical option for small and medium workshops.

At a glance

• Economical flat-bed CNC lathe: Φ420 mm swing, Φ210 mm over cross slide, 750 mm between centers.
• Φ66 mm spindle bore, A2-6 nose, stepless servo speed of 50–2,000 r/min.
• Tailstock quill Φ65 mm, 150 mm travel and M4 taper for long-shaft support.
• Suitable for medium shafts, discs, flanges and sleeves.

Frequently asked questions

1. Specifications and capability

• Q: What are its maximum dimensions? A: Φ420 mm over bed, Φ210 mm over cross slide and 750 mm between centers.
• Q: What are the spindle bore and speed? A: Φ66 mm bore, A2-6 nose and stepless servo speed of 50–2,000 r/min.
• Q: What are the tailstock specifications? A: Φ65 mm quill, 150 mm travel and M4 taper for long shafts.

2. Selection

• Q: CK-6140 or a Swiss-type lathe? A: The CK-6140 suits medium shafts and discs; a Swiss-type machine may suit slender bar parts below Φ20 mm.
• Q: What parts suit the CK-6140? A: Medium shafts, discs, flanges, sleeves and wheel hubs, for roughing and finishing.

3. Production

• Q: Can an automatic bar feeder be added? A: Yes, a compatible feeder can use the Φ66 mm spindle bore for continuous batch production.

4. Accuracy and quality

• Q: How is accuracy supported? A: A rigid flat bed, precision spindle bearings and stepless servo control support stable operation.

5. Support

• Q: What service is offered? A: The machine is offered with warranty, on-site service and operator training.