Custom High Mast Lighting Services

High Mast Lighting

Precision Gears, Inc. offers custom designed worm gear winches used to raise, lower, and maintain high mast lighting fixtures.  Winches are a crucial component of high mast lighting systems along highways, at airports and industrial facilities, and sports stadiums.  The winches enable technicians to safely lower light ballasts to the ground for bulb replacement and cleaning without the need for heavy equipment such as cranes or cherry pickers.


  • Horizontal or Vertical Mount
  • Ductile Iron Housing
  • Forged Bronze Worm Gear
  • Hardened and Ground Worm
  • Tapered Bearings
  • Drum Splined to Output Shaft
  • Automatic Internal Brake Device


  • Gear Ratio 30:1
  • Drum Diameter 4 IN.
  • Drum Capacity (1/4” Cable) 180 FT.
  • Output Torgue (IN. LBS):
    • Ultimate Limit 15,000
    • At 5 to 1 S.F. 3,000