Mitchell Of Keighley Lathe Work Jun 2026
So, what sets Mitchell of Keighley apart from other engineering companies? Here are just a few factors that contribute to their exceptional reputation:
Operating a Mitchell of Keighley lathe successfully requires blending modern cutting theories with an understanding of traditional mechanical feedback. Turning Large Diameters in the Gap
: Later models moved to hardened V-beds for improved precision and wear resistance.
A signature feature of most Mitchell lathes was the removable gap piece in the bed. This allowed machinists to swing workpieces of a much larger diameter than the standard swing over the bed, making them incredibly versatile for repair shops. mitchell of keighley lathe work
Use the robust power-feed mechanisms built into the apron. Ensure the clutch is properly adjusted to prevent slipping under heavy loads. Large-Diameter Turning (Utilizing the Gap Bed)
The longevity of a Mitchell lathe relies entirely on its oil film.
Common models include the VM8, which can feature up to 2.5 metres between centres . So, what sets Mitchell of Keighley apart from
A Mitchell lathe cannot turn accurately if the bed is twisted.
(such as for the DM 10 and VM 10 models) to keep these heritage machines running.
Older Mitchell lathes often utilize high-grade phosphor bronze split bearings or tapered roller bearings. If you notice a degrading surface finish or parting-off chatter, check the spindle end-play and radial clearance. Bronze bearings can be carefully shimmed or tightened to take up wear. A signature feature of most Mitchell lathes was
: Providing custom fabrication services to meet specific client needs. This involves working closely with clients to understand their requirements and producing unique parts or components.
Most vintage Mitchell of Keighley lathes were manufactured with Imperial lead screws (e.g., 4 TPI). If you need to cut metric threads on an Imperial machine, you will need a specialized 127-tooth conversion gear in the end-train assembly. Furthermore, remember that when cutting metric threads on an Imperial lead screw, you disengage the half-nut at the end of the cut; you must leave the half-nut engaged and reverse the entire motor to back the tool out. Essential Maintenance for Peak Performance
Unlike older flat-belt-driven lathes, Mitchell machines are predominantly all-geared headstock lathes.