Case Study

330-Ton Liebherr LR1300SX Crawler Crane Project

Working alongside I&E Construction, Inc., our team mobilized one of the tallest crawler crane configurations ever assembled in the city of Portland to complete a series of critical rooftop HVAC lifts in the Pearl District of downtown Portland.

With 194 feet of main boom and 322 feet of luffing jib, the 330-ton Liebherr LR1300SX stood more than 500 feet tall and could be seen from miles away across the city skyline.

The Challenge

Executing a crawler crane project in downtown Portland came with significant logistical and operational challenges:

  • Limited setup and operating time
  • Tight urban work environment
  • Full street closures across multiple city blocks
  • Precise rooftop lifts exceeding 500 feet in height
  • Rapid teardown requirements once lifts were completed

In addition to the complexity of the lifts themselves, the crane had to be assembled directly within the city streets at the intersection of NW 11th Avenue and NW Overton Street. The project required extensive coordination and planning with the City of Portland to safely shut down and manage traffic throughout the operation.

The Build

The assembly of the LR1300SX took approximately 2½ days and required:

  • More than 20 truckloads of boom sections and counterweights
  • Over two full downtown city blocks for crane assembly
  • Construction of a dedicated level gravel pad in the intersection to support the crane configuration
  • Detailed lift planning and sequencing to maximize efficiency during the limited operating window

The sheer scale of the build made this one of the most visible crane projects in Portland at the time.

The Lift

Once fully assembled, the crane performed rooftop air handling unit lifts weighing up to 8,000 pounds at heights exceeding 500 feet above the city streets below.

The combination of height, reach, and precision showcased the capabilities of both the LR1300SX and the experienced NessCampbell operators, riggers, and project management team behind the operation.

Despite the narrow project timeline, the lifts were completed safely and efficiently within the scheduled window.

Rapid Teardown

Following completion of the rooftop lifts, time remained critical. The NessCampbell crew immediately transitioned into teardown operations, dismantling the entire crawler crane in just 1½ days to reopen downtown streets and minimize disruption to the surrounding area.

Why NessCampbell?

The Outcome

This project demonstrated exactly what NessCampbell Crane + Rigging does best: solving complex lifting challenges in demanding environments with expert planning, precision execution, and an experienced crew capable of handling some of the Pacific Northwest’s most challenging crane projects.

Equipment Used

Project Highlights

  • 330-ton crawler crane configuration
  • Over 500 feet of total boom and jib
  • One of the tallest crawler crane lift configurations in Portland
  • 20+ truckloads of crane components
  • Full downtown street closures and coordinated city planning
  • Rooftop lifts exceeding 500 feet
  • HVAC units lifted up to 8,000 lbs
  • 2½-day assembly and 1½-day teardown
Logistics + Services Used

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