Acra’s 16"/23" x 60" Precision (12 Speed) Gap Bed Engine Lathes are made in Taiwan and have a 2-1/16" Spindle Bore. Some of the basic features are:
Bed
- One-piece casting base
- Meehanite casting helps reduce stress cause by vibration.
- Induction hardened and precision ground bed ways, plus precision hand scraped removable gap
- Foot brake
- Turcite B coating between bed and carriage
Gearbox
- Universal type allowing a wide range of inch, metric, M.P., D.P. threads without change gears.
Headstock
- Housing is vibration-absorbent, deflection-free
- Gears are hardened & MMG or REISHAUER ground
Heavy Duty Spindle
- Machined from forged alloy steel, hardened ground & dynamically balanced
- Three point support by high grade precision, machine tool taper roller & ball bearings
Apron
- RIH or LJH wheel can be available on request
- Integrated automatic control for longitudinal & cross feeds, forward & reverse feeds
Carriage & Slide
- Anti-float design backlash eliminator fitted in cross-slide nut
- Safety clutch at feed shaft
- One shot lubrication in carriage & top slide
- Dual dials supply inch system screw
- Metric dial supply metric system only
Safety Features
- Nylon safety gears in end train
- Shear pin in leadscrew
Specifications
- Capacity: 16″/23″ x 60″
- Swing Over Bed: 16-3/16″
- Swing Over Cross Slide: 10-3/8″
- Swing In Gap: 23″
- Distance Between Centers: 60″
- Center Height: 7-1/2″
- Bed Width: 10-1/4″
Headstock
- Spindle Nose: D1-6
- Spindle Bore: 2-1/16″
- Taper of Spindle: MT No. 6
- Spindle Speeds – Steps: 12 step
- Spindle Speeds – Range: 36 ~ 1,800 RPM
Carriage
- Cross Slide Travel: 8.68″
- Compound Slide Travel: 5.5″
Threads & Feeds
- Inch Threads: 2~72 TPI
- Metric Threads: 0.2 ~ 14 mm
- Longitudinal Feeds: 0.002 ~ 0.067″/rev
- Cross Feeds: 0.001 ~ 0.034″/rev
Tailstock
- Quill Diameter: 2″
- Quill Travel: 6″
- Quill Taper: MT No. 4
Power
- Spindle Drive Motor: 5 HP
- Voltage: 230V or 460V AC/3 PH
Standard Equipment
- 8″ 3-Jaw Chuck
- 10″ 4-Jaw Chuck
- Full Length Splash Guard
- Steady Rest/Follow Rest
- Coolant System
- Foot Brake
- Work Lamp
- Gap Bed
- 4 position square tool post
- Tool box with tools
One (1) Year MFG Parts Warranty
