Summit Machine Tool
26″, 30″, and 33″ Big Hole Engine Metal Lathes
6.1″ or 9.1″ Spindle Bore, Center Distances: 80″, 120″, 160″ & 200″
Description
Summit® 26-6″, 30-6″ & 33-6″ Big Hole Engine Lathes raise the industry bar for machines in this size class. They are ISO compliant, offer an impressive list of standard features and accessories, and include a variety of built-in safety features. Summit 26-6″, 30-6″ & 33-6″ Big Hole Lathes are affordable, rugged, reliable and easy to operate, and are known for consistent performance and durability even under the most demanding work conditions. Available in 80″ thru 200″ center distances, the engineering excellence, fine workmanship, materials and impressive specifications of the Summit “Big Hole” engine lathes assure you of greater production and easy, trouble-free operation for years to come.
View our full catalog of metal lathes.
Standard Features
- Electric spindle brake for precise control
- Cast iron construction provides a solid foundation for vibration absorption & rigidity
- Hardened & precision ground bedways for long-lasting accuracy
- Quick change gearbox will cut American (inch), metric and module pitch threads
- Rapid traverse on carriage (4 way)
- 2 Speed tailstock for faster setups
- Huge 6″ & 9″ spindle bores for maximum workpiece flexibility
Included Accessories
- Thread dial
- Steady rest
- Follow rest
- Coolant system
- Taper attachment
- Work light
- 9″ bore – front and rear 4-jaw chucks
- 6″ bore – 3 & 4 jaw chucks
| Specifications: | 26″, 30″ & 33″ Swing Series | |||
| Capacities | ||||
|---|---|---|---|---|
| Swing over bed | 26″ | 30″ | 33″ | |
| Swing over cross slide | 18″ | 22″ | 24.75″ | |
| Swing over gap | 35″ | 39″ | 41.75″ | |
| Headstock | ||||
| Hole thru spindle – available sizes | 6.1″ | 9.1″ | ||
| Spindle speeds (12) | 13 – 800 RPM | 11 – 700 RPM | ||
| Spindle nose | D1-11 | A2-15 | ||
| Threads | ||||
| Threads per inch – number/range | (36) 2 – 28 | |||
| Metric threads – number/range | (65) .8 – 14 | |||
| Tailstock | ||||
| Travel of spindle barrel | 9″ | |||
| Diameter of spindle barrel | 3.75″ | |||
| Tailstock center | #5 MT | |||
| Bed | ||||
| Width of bed | 18″ | |||
| Motor | ||||
| Main drive motor | 20 HP | |||
| Miscellaneous | ||||
| Shipping weight (approximate) (120″cc) | 9,600 lbs. | |||
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