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