17" X 40" ACRA MODEL 1740V PRECISION VARIABLE SPEED GAP BED ENGINE LATHE

• 3 precision bearings supported spindle driven by single speed motor delivers full power at all 3 steps by an Inverter.
• 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..
• 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 40″
Swing Over Bed:                                17″
Swing Over Cross Slide:                     9-5/8″
Swing In Gap:                                     26″
Distance Between Centers:                40″
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:                    42 ~ 2,300 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 / 1 PH/ 3 PH
Weight                                                3750 lbs
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