Turnkey solutions for custom heavy-lift and duty cycle cranes.

The Uni/AmVon team is comprised of structural, mechanical, and electrical engineers with experience at the highest organizational levels on the turnkey delivery of some of the world’s largest and most versatile cranes. This team has designed, tested, and commissioned over 125 cranes and custom hoist systems ranging in size from 2 metric tons to 5,000 metric tons, for both domestic and international customers, meeting demanding project-specific performance requirements. Our resume includes the following:

  • Designs conforming to ABS (American Bureau of Shipping), LR (Lloyds Register), API (American Petroleum Institute) Specification 2C, CMAA (Crane Manufacturers Association of America) 70, AIST (American Institute of Steel and Technology) Technical Report #6, DNV, GL, and OSHA
  • Crane styles including gantry, derrick, stiffleg, portal, marine, offshore, barge-mounted, dredge, stevedoring, pedestal, kingpost, fully revolving, and level-luffing
  • Hoist systems including rotary winches, rotary hoists, linear winches, wildcat/windlass systems, and traction winches

Leveraging Uni/AmVon’s crane expertise, extensive network of high-quality suppliers, and experienced installation team, we can meet your project-specific requirements for the turnkey delivery of the largest and most demanding crane applications in the world.

Nicholas Johnson, PE

Nicolas Johnson, PE

Call and speak directly with Nic about new crane design and supply.

Senior Structural Engineer
+1 (763) 404-8856