• 7.5:1 – 100:1 ratios
  • Box sizes (Center distances 30 mm – 90 mm)
  • Aluminum alloy housing for lightweight design
  • Hardened worm shaft for increased durability
  • Two bearings on input and output shafts
  • NEMA motor input flanges
  • All units filled with synthetic oil (Mobil SHC634) for an “M1” position
    mounting
  • Adjust oil level for alternative mounting positions
  • Double lip oil seals prevent leakage
  • Multiple mounting holes for all angle mounts
  • Powder coat paint plan on external housing to resist corrosion
  • Hollow output bores with plug-in output shafts
  • 1 year warranty

Products

Model Number Box Size Ratio Output Type NEMA Motor Frame
Aluminum Worm Gear Reducer, Box Size 30, 10:1 Ratio, 56C FrameCALM30-10/1-56C 30 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 15:1 Ratio, 56C FrameCALM30-15/1-56C 30 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 20:1 Ratio, 56C FrameCALM30-20/1-56C 30 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 25:1 Ratio, 56C FrameCALM30-25/1-56C 30 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 30:1 Ratio, 56C FrameCALM30-30/1-56C 30 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 40:1 Ratio, 56C FrameCALM30-40/1-56C 30 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 50:1 Ratio, 56C FrameCALM30-50/1-56C 30 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 60:1 Ratio, 56C FrameCALM30-60/1-56C 30 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 30, 7.5:1 Ratio, 56C FrameCALM30-7.5/1-56C 30 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 10:1 Ratio, 56C FrameCALM40-10/1-56C 40 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 100:1 Ratio, 56C FrameCALM40-100/1-56C 40 100:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 15:1 Ratio, 56C FrameCALM40-15/1-56C 40 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 20:1 Ratio, 56C FrameCALM40-20/1-56C 40 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 25:1 Ratio, 56C FrameCALM40-25/1-56C 40 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 30:1 Ratio, 56C FrameCALM40-30/1-56C 40 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 40:1 Ratio, 56C FrameCALM40-40/1-56C 40 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 50:1 Ratio, 56C FrameCALM40-50/1-56C 40 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 60:1 Ratio, 56C FrameCALM40-60/1-56C 40 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 7.5:1 Ratio, 56C FrameCALM40-7.5/1-56C 40 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 40, 80:1 Ratio, 56C FrameCALM40-80/1-56C 40 80:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 10:1 Ratio, 56C FrameCALM50-10/1-56C 50 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 100:1 Ratio, 56C FrameCALM50-100/1-56C 50 100:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 15:1 Ratio, 56C FrameCALM50-15/1-56C 50 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 20:1 Ratio, 56C FrameCALM50-20/1-56C 50 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 25:1 Ratio, 56C FrameCALM50-25/1-56C 50 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 30:1 Ratio, 56C FrameCALM50-30/1-56C 50 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 40:1 Ratio, 56C FrameCALM50-40/1-56C 50 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 50:1 Ratio, 56C FrameCALM50-50/1-56C 50 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 60:1 Ratio, 56C FrameCALM50-60/1-56C 50 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 7.5:1 Ratio, 56C FrameCALM50-7.5/1-56C 50 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 50, 80:1 Ratio, 56C FrameCALM50-80/1-56C 50 80:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 10:1 Ratio, 145TC FrameCALM63-10/1-145TC 63 10:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 63, 10:1 Ratio, 56C FrameCALM63-10/1-56C 63 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 100:1 Ratio, 56C FrameCALM63-100/1-56C 63 100:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 15:1 Ratio, 145TC FrameCALM63-15/1-145TC 63 15:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 63, 15:1 Ratio, 56C FrameCALM63-15/1-56C 63 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 20:1 Ratio, 145TC FrameCALM63-20/1-145TC 63 20:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 63, 20:1 Ratio, 56C FrameCALM63-20/1-56C 63 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 25:1 Ratio, 56C FrameCALM63-25/1-56C 63 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 30:1 Ratio, 56C FrameCALM63-30/1-56C 63 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 40:1 Ratio, 56C FrameCALM63-40/1-56C 63 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 50:1 Ratio, 56C FrameCALM63-50/1-56C 63 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 60:1 Ratio, 56C FrameCALM63-60/1-56C 63 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 7.5:1 Ratio, 145TC FrameCALM63-7.5/1-145TC 63 7.5:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 63, 7.5:1 Ratio, 56C FrameCALM63-7.5/1-56C 63 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 63, 80:1 Ratio, 56C FrameCALM63-80/1-56C 63 80:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 145TC FrameCALM75-10/1-145TC 75 10:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 182/4TC FrameCALM75-10/1-182/4TC 75 10:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 10:1 Ratio, 56C FrameCALM75-10/1-56C 75 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 100:1 Ratio, 56C FrameCALM75-100/1-56C 75 100:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 145TC FrameCALM75-15/1-145TC 75 15:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 182/4TC FrameCALM75-15/1-182/4TC 75 15:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 15:1 Ratio, 56C FrameCALM75-15/1-56C 75 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 20:1 Ratio, 145TC FrameCALM75-20/1-145TC 75 20:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 20:1 Ratio, 56C FrameCALM75-20/1-56C 75 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 25:1 Ratio, 145TC FrameCALM75-25/1-145TC 75 25:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 25:1 Ratio, 56C FrameCALM75-25/1-56C 75 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 30:1 Ratio, 145TC FrameCALM75-30/1-145TC 75 30:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 30:1 Ratio, 56C FrameCALM75-30/1-56C 75 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 40:1 Ratio, 56C FrameCALM75-40/1-56C 75 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 50:1 Ratio, 56C FrameCALM75-50/1-56C 75 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 60:1 Ratio, 56C FrameCALM75-60/1-56C 75 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 145TC FrameCALM75-7.5/1-145TC 75 7.5:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 182/4TC FrameCALM75-7.5/1-182/4TC 75 7.5:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 75, 7.5:1 Ratio, 56C FrameCALM75-7.5/1-56C 75 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 75, 80:1 Ratio, 56C FrameCALM75-80/1-56C 75 80:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 145TC FrameCALM90-10/1-145TC 90 10:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 182/4TC FrameCALM90-10/1-182/4TC 90 10:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 10:1 Ratio, 56C FrameCALM90-10/1-56C 90 10:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 100:1 Ratio, 56C FrameCALM90-100/1-56C 90 100:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 145TC FrameCALM90-15/1-145TC 90 15:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 182/4TC FrameCALM90-15/1-182/4TC 90 15:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 15:1 Ratio, 56C FrameCALM90-15/1-56C 90 15:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 145TC FrameCALM90-20/1-145TC 90 20:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 182/4TC FrameCALM90-20/1-182/4TC 90 20:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 20:1 Ratio, 56C FrameCALM90-20/1-56C 90 20:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 145TC FrameCALM90-25/1-145TC 90 25:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 182/4TC FrameCALM90-25/1-182/4TC 90 25:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 25:1 Ratio, 56C FrameCALM90-25/1-56C 90 25:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 145TC FrameCALM90-30/1-145TC 90 30:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 182/4TC FrameCALM90-30/1-182/4TC 90 30:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 30:1 Ratio, 56C FrameCALM90-30/1-56C 90 30:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 40:1 Ratio, 145TC FrameCALM90-40/1-145TC 90 40:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 40:1 Ratio, 56C FrameCALM90-40/1-56C 90 40:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 50:1 Ratio, 145TC FrameCALM90-50/1-145TC 90 50:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 50:1 Ratio, 56C FrameCALM90-50/1-56C 90 50:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 60:1 Ratio, 56C FrameCALM90-60/1-56C 90 60:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 145TC FrameCALM90-7.5/1-145TC 90 7.5:1 Hollow Bore 145TC
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 182/4TC FrameCALM90-7.5/1-182/4TC 90 7.5:1 Hollow Bore 182/4TC
Aluminum Worm Gear Reducer, Box Size 90, 7.5:1 Ratio, 56C FrameCALM90-7.5/1-56C 90 7.5:1 Hollow Bore 56C
Aluminum Worm Gear Reducer, Box Size 90, 80:1 Ratio, 56C FrameCALM90-80/1-56C 90 80:1 Hollow Bore 56C