Acra’s new 1740V Variable Speed Precision Gap Bed Engine Lathe has the following features:
- Spindle is supported by 3 precision bearings
- 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
- A simple laid-out electrical cabinet is easy to maintain and easy to fix
- The saddle is coated with Turcite-B to provide wear resistance
- Three point supports 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″
Headstock
- Spindle Nose: D1-6
- Spindle Bore: 2-1/4″
- Taper of Spindle: MT No. 6
- Spindle Speeds – Steps: 12 steps
- Spindle Speeds – Range: 42 ~ 2,300 RPM
Carriage
- Cross Slide Travel: 8-5/8″
- Compound Slide Travel: 7″
Threads & Feeds
- 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
Power
- Spindle Drive Motor: 7.5 HP
- Voltage: 230/460V AC / 1 PH/ 3 PH
Standard Equipment
- 10″ 3-Jaw Chuck
- 12″ 4-Jaw Chuck
- Full Length Splash Guard
- Center Sleeve MT No.4/6
- Steady Rest
- Coolant System
- Foot Brake
- Work Lamp
- Gap Bed
- 4 position square tool post
- Toolbox with tools
One (1) Year MFG Parts Warranty