17" X 40" ACRA MODEL 1740TE (3-1/8" BORE) PRECISION HIGH SPEED GAP BED ENGINE LATHE

Bed:
One-piece casting base.
Meehanite casting, vibration stress relieved.
Induction hardened and precision ground bed ways, 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:                                            17″/24″ x 40″
Swing Over Bed:                                17″
Swing Over Cross Slide:                    10-5/8″
Swing In Gap:                                    24-7/16″
Distance Between Centers:                40″
Center Height:                                   8-1/2″
Bed Width:                                        12-1/2″
Spindle Nose:                                    D1-8
Spindle Bore:                                     3-1/8″
Taper of Spindle:                               MT NO.5
Spindle Speeds – Steps:                    12 step
Spindle Speeds – Range:                  26 ~ 1,500 RPM
Cross Slide Travel:                             9.84″
Compound Slide Travel:                    5.9″
Inch Threads:                                    2~72 TPI
Metric Threads:                                 0.2 ~ 14 mm
Longitudinal Feeds:                          0.0015 ~ 0.04″/rev
Cross Feeds:                                     0.00075 ~ 0.02″/rev
Tailstock:
     Quill Diameter:                            2.32″
     Quill Travel:                                 5″
     Quill Taper:                                  MT NO.4
Power:
Spindle Drive Motor:                        10 HP
Voltage:                                            230V/460V AC / 3 PH
Weight                                              4500 lbs
Standard Equipment:
10″ 3-Jaw Chuck
12″ 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