Hercules® SBF Series Big Hole Oil Country Lathes
Key Features:
  • 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 bearings
  • Rear mounted chuck
  • Disc brake for rapid spindle stop

Standard Equipment at no extra cost:

  • Gap beds with precision filler blocks
  • Front mounted spindle stop/start, forward/reverse levers
  • Tailstock that can be coupled to the carriage, which allows using the tailstock for power drilling, reaming and boring applications

Optional:

  • Rapid threading attachment

SPECIFICATIONS

7-1/2 10-3/8 12-1/4
Swing over bed 28" 28" 32" or opt 40"
Swing over cross slide 15.7" 15.7" 19.3"
Swing over gap 37.5" 37.5" 41.7"
Length of gap (in front of faceplate) 12" 12" 12"
SUPPORT CAPACITY BETWEEN CENTERS WITH TWO CHUCKS
Without steady (lbs.) 9900
With one steady 12100
HEADSTOCK
Spindle speeds (number) range 22 (4 to 500) 22 (4 to 500) 18 (6.3 to 315)
Spindle nose type A-2 - 15" A-2 - 20" A2-20"
Hole through spindle 7-1/2" 10-3/8" 12-1/4"
QUICK CHANGE GEARBOX
Threads per inch (number) range (TPI) 50 (2 to 80) TPI
Metric threads (number) range (mm) 29 (0.5 to 10)
Longitudinal feeds (number) range - IPR 34 (0.0044 to 0.28)
Cross feeds (number) range-IPR 34 (0.0012 to 0.08)
CARRIAGE & APRON
Cross slide travel 15.7"
Compound rest travel 7"
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 20.5"
MAIN DRIVE MOTOR 30HP


 
 

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