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Clausing/Colchester 18" & 21" Swing, Variable Speed Lathes

Specifications

18" VS 21" VS
Capacity
  Height of center 9" (229mm) 11.02" (280mm)
  Swing over bed 18.1" (460mm) 21.81" (554mm)
  Swing in gap 28.74" (730mm) 32.68" (830mm)
  Width in front of faceplate 8.5" (216mm) 8.5" (216mm)
  Swing over cross slide 10.62" (216mm) 14.57" (370mm)
  Bedway width 15.75" (400mm) 15.75" (400mm)
Headstock
  Spindle bore 3" (76mm) 4.09" (104mm)
  Spindle nose (camlock) D1-8 D1-11
  Spindle nose taper 5MT 5MT
  Number of spindle speeds 3 infinitely variable 3 infinitely variable
  Spindle Speed Range (rpm) 20-2000 18-1800
  Low range (rpm) 20-225 18-200
  Mid range (rpm) 60-675 55-605
  High range (rpm) 175-2000 100-1800
Cross/Top Slide
  Travel of cross slide 11.81" (249mm) 11.81" (249mm)
  Width of cross slide 8" (203mm) 8" (203mm)
  Travel of top slide 7.5" (190mm) 7.5" (190mm)
  Width of top side 4" (102mm) 4" (102mm)
Tailstock
  Quill travel 5.7" (145mm) 5.7" (145mm)
  Quill Diameter 3.74" (95mm) 3.74" (95mm)
  Quill taper 6MT 6MT
Feeds and Threading
  Longitudinal feed range (in) 0.0016 - 0.11in/rev 0.0016 - 0.11in/rev
  (mm) 0.041 - 2.79mm/rev .041 - 2.79mm/rev
  Cross feed range (in) 0.0008 - 0.055in/rev 0.0008 - 0.055in/rev
  (mm) .02 - 1.4mm/rev 0.02 - 1.4mm/rev
  Number of inch pitches 73 73
  Range of inch pitches 2 - 84 TPI 2 - 84 TPI
  Number of metric pitches 51 27
  Range of metric pitches 0.2 - 14mm 0.2 - 14mm
  Number of diametral pitches 27 27
  Range of diametral pitches 8 - 72 DP 8 - 72 DP
  Number of module pitches 27 51
  Range of module pitches 0.2 - 3.5 MOD 0.2 - 3.5 MOD
Motor
  Spindle motor 15 hp (10kw) 15 hp (10kw)
 
Models and Dimensions
Model Center A B C Weight
8054VSJ 60" (1500mm) 120" (3000mm) 51" (1300mm) 51" (1300mm) 5,765 lbs (2615kg)
8055VSJ 80" (2000mm) 140" (3556mm) 51" (1300mm) 51" (1300mm) 6,170 lbs (2799kg)
8115VSJ 60" (1500mm) 120" (3000mm) 51" (1300mm) 51" (1300mm) 5,886 lbs (2670kg)
8116VSJ 80" (2000mm) 140" (3556mm) 51" (1300mm) 51" (1300mm) 6,283 lbs (2850kg)
8119VSJ 120" (3000mm) 180" (4572mm) 51" (1300mm) 51" (1300mm) 7,960 lbs (3611kg)

Clausing Variable Speed Lathes 18" & 21"

  • 18" & 21" Diameter Swing, Variable Speed

    Standard Features…

    • State-of-the-art AC Spindle Drive features surface mount technology to give compact size and high reliability
    • Interlocked end guard door for easy access for maintenance and changing end train gears
    • Faster thread cutting - Reversal of the Leadscrew with the spindle running at low speed
    • An easy-to-read index plate makes it simple to select the proper feed or threads
    • Three headstock gear ranges a wide spread of constant power - 33 to 1 - better than most CNC lathes
    • Infinitely variable spindle speeds displayed on headstock
    • Electromagnetic spindle brake
    • Spindle bearings, gears and shafts are lubricated by a forced lubricationsystem
    • Precision Gamet tapered roller spindle bearings
    • Chuck guard with limit switch
    • Carriage ways coated with “Moglice” PTFE for minimal bedwear and longer machine life
    • Saddle Mounted Chip Guard and Full Rear Splash Guard
    • Extra Wide Heavy-duty Cast Iron Bed with triangular webs for torsional stiffness and excellent chip clearance
    • 2 axis rapid traverse available from one lever mounted on saddle
    • Heavy duty tailstock with extra heavy-duty quill
    • Single piece leadscrew cover protects leadscrew from chips
    • Large capacity rollout chip bin for easy chip disposal
    • All bedways are induction hardened and precision ground
    • Heavyweight cast iron bases provide the maximum support for the bed combined with sloping top surfaces to prevent the accumulation of coolant