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40 Series


The rugged 40 series torque converter is composed of heavy walled stamped steel to withstand the extreme rigors of rough applications.

  • Torque sensitive drive system that is infinitely variable from engagement to the highest speeds attainable (within the pitch diameter range)
  • Recommended on 4 cycle engines 8 -18 hp
  • Symmetrical drive belt: 7/8” top width
  • Drive clutch bore size: 1” (3 1/6 ¼ keyway)
  • Drive clutch engagement range: 1600 rpm minimum, 2600 rpm max
  • Speed reduction ratios using 40D, 71/2” diameter- 2.43:1 low, 1:1 high,
  • Speed reduction rations using 44D, 8 ½” diameter- 2.83:1 low, 1.24:1 high
  • Material handling
  • Compactors
  • Brush cutters
  • UTVs