CRENOL & WILSON

(WORKHOLDING ) LIMITED

Designers, Manufacturers and Suppliers of Quality Workholding and Toolholding Products

Rotating Centres

REVOLVING TAILSTOCK CENTRES

  • Body hardened and ground.
  • Small casing diameter.
  • Angle tip 60°.
  • Morse taper mount – 2, 3, 4, 5 & 6.
  • As above, except long centre point.
  • Maximum loading reduced due to extended live centre.
  • Standard design.
  • Tip angle 60°.
  • Morse taper mount – 0, 1, 2, 3, 4 & 5.
  • Hardened and ground.
  • Tip angle 60°.
  • Morse taper mount – 0, 1, 2, 3, 4, 5 & 6.
  • Precision version.
  • Hardened and ground.
  • Morse taper mount – 2, 3, 4 & 5.
  • Extended live centre.
  • Hardened and ground.
  • Morse taper mount – 1, 2, 3, 4, 5 & 6.
  • Tungsten carbide insert.
  • Fine turning or roughing.
  • Tungsten carbide insert wear resisting.
  • Short projection – quiet – vibration free running.
  • Live centre – shaft mounted.
  • Body hardened.
  • Available in morse taper mounts – 1, 2, 3, 4, 5 & 6.
  • For workpieces with centering point or 60° nose.
  • Short projection – quiet – vibration free running.
  • Live centre – shaft mounted.
  • Body hardened.
  • Available in morse taper mounts – 1, 2, 3, 4, 5 & 6.
  • With draw off nut.
  • Fine turning or roughing.
  • Short projection – quiet – vibration free running.
  • Live centre – shaft mounted.
  • Body hardened.
  • Available in morse taper mounts – 2, 3, 4, 5 & 6.
  • With draw off nut.
  • Tungsten carbide insert.
  • Fine turning or roughing.
  • Short projection – quiet – vibration free running.
  • Live centre – shaft mounted.
  • Body hardened.
  • Available in morse taper mounts – 2, 3, 4, 5 & 6.

REVOLVING TAILSTOCK CENTRES WITH INTERCHANGEABLE INSERTS

  • Wide range of applications.
  • Rapid and easy interchanging of inserts.
  • Short projection – quiet – vibration free running.
  • Live centre – shaft mounted.
  • Body hardened.
  • Available in morse taper mounts – 2, 3, 4, 5 & 6.
  • 60 Degrees Inserts.
  • 75 Degrees Inserts.
  • 90 Degrees Inserts.
  • VL Inserts.
  • Inserts for hollow bodies.
  • Inserts for centreless workpieces.
  • Insert Extractor.
  • Mounting Taper 1:10.

REVOLVING TAILSTOCK CENTRES

  • To dampen impact – type loadings.
  • For high turning speeds with reduced axial and radial loading.
  • Mounting supported on spring package.
  • Live centre – head mounted.
  • Body hardened.
  • Available in morse taper mounts – 3, 4 & 5.
  •  
  • Available with or without draw off nut.
  • Developed for use on CNC machines and other lathes.
  • High load capacity at high speeds.
  • Only slight deflection on the 60 degrees VL – centre, due to extra strong construction and bearing.
  • Available in morse taper mounts – 4, 5 & 6.

AUTOMATIC REVOLVING TAILSTOCK CENTRE

  • Pressure indicator.
  • Use as a counter centre for constant face drivers.
  • Measures and maintains a constant clamping pressure.
  • Clamping power measured in daN on nanometer.
  • Cup springs maintain pressure equalisation.
  • Live centre – shaft mounted.
  • Body hardened.
  • Standard and elongated centres available.
  • Available in morse taper mounts – 3, 4, 5 & 6.

REVOLVING TAILSTOCK CENTRE FOR HIGH SPEEDS

  • Suitable for all types of lathes, but especially high speed lathes.
  • One shank size used with different head and bearing diameters.
  • Spindle bearings absorb radial and axial loads – therefore high speeds are achieved at comparatively low temperatures.
  • Available in morse taper mounts 4, 5 and 6.
  • Speed range from 7000 to 15000 maximum.

INTERCHANGEABLE CENTERING TAPERS

  • Body hardened and ground.
  • Taper angle 75°.
  • Short projection length.
  • Good static rigidity.
  • Centering taper made of tool steel, through hardened, allowing regrinding.
  • Morse taper mount – 4, 5 & 6.
  • As above but with draw off nut.
  • As above, except dead centre.
  • Standard type centering taper.
  • Internal taper 1:10.
  • Type with three support surfaces for rough parts.

REVOLVING CENTERING TAPER

  • Hardened and ground.
  • Taper angle 60° or 75°.
  • For machining tubes and hollow parts.
  • Nose diameter 20 & 30mm.
  • Large diameter 50, 80 & 120mm.
  • Morse taper mount – 1, 2, 3, 4 & 5.

REVOLVING CENTERING TAPER POINTED

  • Hardened & Ground.
  • Centering taper for tubular workpieces.
  • Use as revolving tailstock centre to machine standard workpieces.
  • Tip angle 60°.
  • Morse taper mount – 2, 3, 4 & 5.

REVOLVING CENTERING TAPER POINTED

  • Available to suit revolving tailstock centres.
  • Variety of centre heads.
  • Standard, elongated, carbide tip, & threaded shank.
  • Fourteen types to cater for most applications.

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