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17" X 80" ACRA MODEL 1780ACE PRECISION GAP BED ENGINE LATHE • Power Train : 7-1/2 HP single speed motor with 12 spindle speeds• Universal Inch Metric Quick Change Gear Box • Pressurized headstock lubrication • Low Voltage electrical system • Headstock’s rigidity and durability are derived from high tensile cast iron (FC25). • A uniquely designed gear box offers a comprehensive range of inch and metric threads without changing gears. • Simple laid-out electric cabinet is easy to maintain and easy to fix. • Saddle is coated with Turcite-B to provide wear resistance. • Three point support on the spindle is the key to heavy cutting. • Triangular ribbed bed with annealing process on the casting allows no deformation to occur on the slideways. • A 2-1/4″ diameter quill, graduated in inch and metric scales, is made from low carbon steel (SCM4), and it is hardened and ground to its accuracy. • Electro-trochoid pump forces lubrication oil to all running parts inside the headstock. • Oil bathed cross lead screw (optional). • Oil flood indicator. • Hand chip guard. • Output shaft of the gear box is designed with a safety pin to protect from damage. • Power disconnecting limit switch. • Drip-proof 5 HP spindle motor. • Mechanical drum type brake is easy to adjust and maintain. • Hardened & ground bedways at Rockwell C 55°. • Hardened & ground cross slideways. • Saddle lock device for heavy cutting. • Triangular bed web for rigidity. • Oil bathed longitudinal lead screw. • Forward/stop/reverse lever with safety device. • Oil level indicator. • Multi-position length stop. • Machine bed with FC-30 casting iron. Specifications: Capacity: 17″/26″ x 80″ Swing Over Bed: 17″ Swing Over Cross Slide: 9-5/8″ Swing In Gap: 26″ Distance Between Centers: 80″ Bed Width: 11-7/8″ Spindle Nose: D1-6 Spindle Bore: 2-1/4″ Taper of Spindle: MT NO.6 Spindle Speeds – Steps: 12 step Spindle Speeds – Range: 50 ~ 1,800 RPM Cross Slide Travel: 8-5/8″ Compound Slide Travel: 7″ Inch Threads: 4~56 TPI Metric Threads: 0.5 ~ 7 mm Longitudinal Feeds: 0.002 ~ 0.028″/rev Cross Feeds: 0.001 ~ 0.014″/rev Tailstock: Quill Diameter: 2-1/4″ Quill Travel: 6″ Quill Taper: MT NO.4 Spindle Drive Motor: 7.5 HP Voltage: 230/460V AC / 3 PH Weight 4750 lbs Dimensions 130 × 40 × 65 in
Standard Equipment: 10″ 3-Jaw Chuck 12″ 4-Jaw Chuck Full Length Splash Guard Center Sleeve MT4 /6 Steady Rest Coolant System Foot Brake Work Lamp Gap Bed 4 position square tool post Tool box with tools |
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