Acra’s 14"/21" x 40" Precision Variable Speed Gap Bed Engine Lathes are made in Taiwan and feature the following:
Bed & Stand
- Base one piece casting
- Meehanite casting, vibration stress relieved
- Induction hardened and precision ground bed ways
- Precision hand scraped removable gap
- Foot brake
- Turcite B coating between the bed and carriage
Spindle
- Supported By 2 Precision Taper Roller Bearings and one Ball Bearing
- Dynamically balanced, hardened, and precision ground
- D1-6 Spindle Nose
- 2-1/6” Diameter Spindle Nose
- Apron & Saddle
- Automatic feed and threading, fully interlocked
- Saddle and top slide locking system
- Forward-Off-Reverse Lever
- 4 way tool post
Universal Gear Box
- Oil bath lubrication
- Heat treated precision ground gears
- Inch, metric, module, and diametrical threads
Drive
- 5 HP 4 Pole AC Inverter
- UL AC Inverter
- Conveniently Located Control Panel
- Digital RPM Meter
- 20~400 RPM Low Range
- 400~2800 RPM High Range
Head Stock
- TVS Series-Pressurized Lubrication System
- All gears chromium molybdenum, heat treated and precision ground
Specifications:
- Capacity:14″/21″ x 40″
- Swing Over Bed: 14-3/16″
- Swing Over Cross Slide: 8-3/8″
- Swing In Gap: 21″
- Distance Between Centers: 40″
- Bed Width: 10-1/4″
- Headstock:
- Spindle Nose: D1-6
- Spindle Bore: 2-1/16″
- Taper of Spindle: MT No. 6
- Spindle Speeds – Steps: 2
- Spindle Speeds – Range: 20 ~ 2500 RPM
- Carriage:
- Cross Slide Travel: 8-11/16″
- Compound Slide Travel: 5-1/2″
- 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 AC ~1 PH/ 3 PH
Standard Equipment
- 8″ 3-Jaw Chuck
- 10″ 4-Jaw Chuck
- Full Length Splash Guard
- Inverter Controlled Motor
- Chuck Guard
- Coolant System
- Halogen Light
- Face Plate
- Steady/Follow Rest
- 4 Way Tool Holder
- Center Sleeve
- Foot Brake
One (1) Year MFG Parts Warranty