Hercules SPA Series 32", 40" & 48" Engine Lathes
Key Features:
  • Camlock spindle D1-11 - Heavy walled hardened and ground with 4-1/8" through-bore turns in stress-free precision tapered roller bearing system. Dial control gives 23 spindle speeds.
  • 24" wide bed engineered for rigidity, a massive casting with integral ways hardened for long service life
  • Feed box cuts wide range of American Standard, Metric, Module and DP threads
  • Pushbutton controlled rapid traverse, longitudinal or cross
  • Simple, convenient controls for safer, faster operation
  • Automatic oiling systems lubricate headstock, feed box and carriage
  • Quality construction throughout, with hardened and ground Cr/Mo gears and alloy steel shafts mounted on ball or roller

Standard Equipment at no extra cost:

  • Gap beds with precision filler blocks
  • Front mounted spindle stop/start, forward/reverse levers
  • Automatic longitudinal stop system, with 6 stops that sequentially disengage feed at predetermined points with repeatable precision
  • Drum dial measuring longitudinal carriage travel
  • Tailstock that can be coupled to the carriage, which allows using the tailstock for power drilling, reaming and boring applications
SPECIFICATIONS     32        40        48  
Swing over bed 31.5" 39.4" 47.3"
Swing over cross slide 19.3" 24.4" 31.5"
Swing over gap 41.7" 49.2" 57.1"
Length of gap (in front of faceplate) 12" 12" 12"
SUPPORT CAPACITY BETWEEN CENTERS WITH TWO CHUCKS
Without steady (lbs.) 7700
With one steady 9900
With two steady 12100
HEADSTOCK
Spindle speeds (number) range 23 (8 - 1250)
Spindle nose type DI-11
Headstock Center MT-6
Hole through spindle 4-1/8"
QUICK  CHANGE GEARBOX
Threads per inch (number) range (TPI) (80) 0.25 to 80
Metric threads (number) range (mm) (48) 1 to 176
Longitudinal feeds (number) range - IPR (138) 0.0022 to 0.6
Cross feeds (number) range - IPR (138) 0.0001 to 0.2
CARRIAGE & APRON
Cross slide travel 15.7" 19.6" 23.6"
Compound rest travel 10"
Carriage bearing on ways 28.4"
TAILSTOCK
Travel of barrel 11.8"
Diameter of barrel 4.9"
Tailstock of center #6MT
BED
Width of bed 24"
Depth of bed 21"
MAIN DRIVE MOTOR 35HP (at 60Hz)
DIMENSIONS H x W 65" x 60" 75" x 69" 78" x 69"

 
 

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