59" X 320" ACRA MODEL 59320SHT PRECISION GAP BED HEAVY DUTY ENGINE LATHE
• The Gear Box is entirely enclosed construction and provide a range of feedings or thread cuttings (inch, metric, module pitch and diametrical pitch).
• Inch and Metric threading without changing gears.
• Oil both lubrication and built in safety clutch safeguards the continuous and proper operation of the universal gear box.
• The Spindle is supported by high precision bearings suitable for both heavy and precision cutting.
• The speeds of spindle have 12 steps and designed on theoretical base. All gears and shafts are made of Ni-Cr-Mo steel and carbonize and ground.
• Control of main drive through electromagnetic brake, and automatic forced lubrication.
• Spindle Bore size wide selections-153 mm(6″), 230 mm(9″), 255 mm(10″), 310 mm(12″), 355 mm(14″), 405 mm(16″), 530 mm(21″).
Carriage and Apron:
• The Compound Rest can be fixed on the cross-side anywhere, convenient for cutting work application.
• The Apron gives automatic lubrication and locked safety device protect threads and feeding.
• Rapid Traverse drive for longitudinal-cross feeding and forward & reverse feed are operates very light and convenient.
• The Taper Attachment is designed to easily operate and rapidly cut taper in high accuracy; the device can produce ± 10 angles.
• Electric cable in steel cover to protect wire from chips and prevent trouble with electric wires.
Capacity: 59″/80″ x 320″
Swing Over Bed: 59″
Swing Over Cross Slide: 47″
Swing In Gap: 80″
Width of Gap: 22″
Distance Between Centers: 320″
Bed Width: 33″
Spindle Nose: A2-15
Spindle Bore: 6″
Taper of Spindle: MT NO.6
Spindle Speeds – Range: 3~300 RPM
Cross Slide Travel: 29-1/2″
Compound Slide Travel: 16-1/2″
Rapid Travel Speed to Carriage: 80″/minute
Inch Threads: 1/4 ~ 30 TPI
Metric Threads: 1 ~ 120 mm
Module Threads: 0.25 ~ 30 mm
Diametrical Threads: 1 ~ 120 D.P.
Longitudinal Feeds: 0.004″ ~ 0.40″/rev
Cross Feeds: 0.002″ ~ 0.20″/rev
Quill Diameter: 6″
Quill Travel: 13-3/8″
Quill Taper: MT NO.6
Spindle Drive Motor: 40 HP
Voltage: 230V/460V AC / 3 PH
Weight 47,520 lbs
Dimensions 428 × 90 × 95 in
4-Way Rapid Traverse
Tool Post Wrench
Tool Box & Tool