8421VSJHD – Clausing/Colchester Magnum Heavy Duty Variable Speed Lathe with 39.37” Swing over Bed, 4 Gear Infinitely Variable Speed Manual Gap Bed Engine Lathe
Features and Benefits:
Clausing/Colchester Magnum Large Capacity Infinitely variable speed manual lathes are the industry standard for lathes. The quality built into every machine translates into real long term performance for your application. The removable gap plate allows for large face plates to be mounted onto the spindle nose for various turning applications.
Rugged construction, consistent quality in design and production, along with human engineering makes the operator more efficient, making this lathe a cost effective investment. Optional spindle bore sizes make these machines a best fit for large turning applications.
Distributed by Commonwealth Industrial.
Specifications:
| Machine Style | Engine Lathe |
| Spindle Speed Control | Variable Speed |
| Spindle (Hp) | 40 (30kw) |
| Swing Over Bed (inch) | 39.37 |
| Swing Over Cross slide (inch) | 27.95 |
| Swing in Gap (inch) | 51.18 |
| Distance Between Centers (inch) | 200 |
| Bed Width (inch) | 22 (3V) |
| Spindle Bore (inch) | 6.1 |
| Spindle Bore (option #1)(inch) | 9.8 |
| Spindle Bore (option #2) (inch) | 12 |
| Spindle Nose | A2-11 |
| Spindle Nose (option #1) | A2-15 |
| Spindle Nose (option #2) | A2-20 |
| Spindle Nose Taper | 7 MT |
| Number of Spindle Speeds | 4 infinitely variable |
| Spindle Speed RPM Range | 6-800 |
| Spindle Speed RPM Range (option #1) | 4-600 |
| Spindle Speed RPM Range (option#2) | 4-400 |
| Cross Slide Travel (inch) | 19.68 |
| Top Slide Travel (compound) (inch) | 6.5 |
| Tailstock Quill Diameter (inch) | 4.92 |
| Tailstock Quill Travel (inch) | 10.80 |
| Tailstock Quill Taper | 6 MT |
| Longitudinal Feed Range (in/rev) | 0.002 – 0.125 |
| Cross Feed Range (in/rev) | 0.001 – 0.062 |
| Number of Inch Pitches | 51 |
| Range of Inch Pitches | 2 – 84 |
| Number of Metric Pitches | 59 |
| Range of Metric Pitches | 0.2 – 14 |
| Number of Diametral Pitches | 27 |
| Range of Diametral Pitches | 8 – 72 |
| Number of Module Pitches | 20 |
| Range of Module Pitches | 0.2 – 3.5 |
| Coolant System | Yes |
| Voltage Required | 230/460 |
| Phase | 3 |
| Machine Foot Print (LxWxH) (inch) | 313.4 x 82.7 x 74.8 |
| Machine Weight (lbs.) | 21,670 |
Machine Features:
- 200” between center distance
- 39.37” Swing over bed
- Bed solid to floor (no plinths)
- State of the art AC spindle drive featuring surface mount technology to give compact size and high reliability (4 years parts and labor warranty on drive)
- 24V control circuit for low voltage requirements
- Interlocked end guard door with easy maintenance access for changing end-train gears
- Leadscrew reversing box for faster thread cutting (reversal at low spindle speed)
- Easy to read index plate for feed/thread selection
- Four headstock gear ranges for a wide spread of constant power
- Infinitely variable spindle speeds displayed on headstock
- Electromagnetic spindle brake
- Forced lubrication of spindle bearings, gears and shafts
- Precision Gamet tapered roller spindle bearings
- Chuck guard with limit switch
- Two‑axis power rapid traverse from a single saddle lever
- Low‑friction “Moglice” PTFE between saddle and bed for minimal wear and long life
- Saddle chip guard and full rear splash guard
- Extra‑wide heavy‑duty cast iron bed with triangular webs for torsional stiffness and excellent chip clearance
- Heavy‑duty tailstock with extra‑large quill
- Covered leadscrew protects from chips
- Large wheeled chip bin for easy disposal
- All bedways induction hardened and precision ground
- Cast iron base with sloped top surfaces to prevent coolant accumulation
- One‑year warranty backed by Clausing Service Center
Clausing/Colchester Magnum Heavy Duty Variable Speed Lathe
39.37” Swing over bed, 4 Gear Infinitely Variable Speed Manual Gap Bed Engine Lathe, 40 Hp Spindle motor, 200”, between centers, 27.95” Swing over the cross slide, 6 to 800 RPM, 6.1” Spindle Bore, A2-11 spindle nose, 4.92” Tailstock quill diameter with 6 morse taper bore, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase Available through Commonwealth Industrial—your Clausing sales and service partner.