The David Round Company   

Engineered Handling Solutions


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David Round Engineered Handling Solutions

Products of
The David Round Company



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Hand Wheel Sheaves

  • Cast hand wheels are used to turn shafts that open windows and actuate valves.
  • Optional chain guides prevent hand chain from skipping out of sheave pockets.
Hand Wheel Sheaves
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Load Wheel Sheaves

  • Often keyed to shafts, load wheels lift furnace doors, vents and other process equipment.
  • Standard sheaves are not machined, but bores, keyways and setscrews are available.
Load Wheel Sheaves
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Idler Wheel Sheaves

  • Used to redirect loan chain, an idler uses a groove instead of chain pockets.
  • Complete assemblies including shafts, support yokes and pillow blocks are available.
Idler Wheel Sheaves
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Hand Chain

  • Not rated for lifting loads, hand chain is used to turn hand wheels
  • Available by the foot, hand chain is easily converted into loops.
Hand Chain
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Load Chain

  • With rated capacities just 20% of ultimate capacities, load chain is approved for lifting.
  • Calibrated load chain is precision made to fit the pockets of load wheel sheaves.
Load Chain
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DEFYING GRAVITY SINCE 1869