Superior Lidgerwood Mundy, “SLM”, is a 150-year-old family-owned and operated original equipment manufacturing company. Our company specializes in the design, production, and integration of mechanical machinery, with extensive industry experience in winch and hoist systems. SLM equipment is designed to industry accepted ANSI and ASME standards and is paired with state-of-the-art controls to uniquely match our client’s project requirements.

SLM has extensive industry experience, specializing in the design, manufacturing, and integration of:

  • Unique winch and hoist projects
  • Barge haul systems
  • Tripper automation systems
  • Complex mechanical equipment
  • USACE Lock and Dam Winch Solutions
  • Wicket Dam Solutions
  • Tainter Gate, Slewing Gate, and Sluice Gate Hoist Systems and Conversions

Please learn more about SLM here