Skip to main content

Cranes key to underground car park construction

A Manitowoc 2250 crawler crane and a Grove GMK6250L all-terrain crane have been used to help construct a two-story underground parking structure at a mixed-use apartment complex at Minnesota in the US. The cranes were rented from Vic’s Crane and Heavy Haul by Hanson Structural Precast, the precast subcontractor working for general contractor Frana Companies. The two cranes lifted and placed the precast concrete wall panels and flooring sections. The heaviest load, an 18m double T floor section, weighed 29.
February 28, 2012 Read time: 2 mins
A new parking facility in Minnesota has benefited from the use of two Manitowoc cranes
A 2123 Manitowoc 2250 crawler crane and a Grove GMK6250L all-terrain crane have been used to help construct a two-story underground parking structure at a mixed-use apartment complex at Minnesota in the US.
The cranes were rented from Vic’s Crane and Heavy Haul by 2644 Hanson Structural Precast, the precast subcontractor working for general contractor Frana Companies. The two cranes lifted and placed the precast concrete wall panels and flooring sections. The heaviest load, an 18m double T floor section, weighed 29.5tonnes. The load-bearing walls each weighed 10.75tonnes. Vic’s Crane and Heavy Haul first used the GMK6250L all-terrain crane to place the precast wall sections. The sections were taken directly from the trucks and placed into position as load-bearing walls. With the perimeter walls complete, the Manitowoc 2250 crawler crane was used to place the heavier flooring slabs and the interior walls. To ensure the trucks could access the jobsite while keeping the crane on steady ground, the 2250 was assembled with Series 3 counterweights and 64m of main boom. Both cranes remained on the jobsite for one month.

For more information on companies in this article

Related Content

  • Loading and hauling machine improvements will boost quarry production
    July 4, 2014
    Major advances are being seen in the market for loading and hauling machines, with manufacturers developing new solutions for the quarry segment in particular- Mike Woof writes Wheeled loaders and rigid chassis dump trucks are key movers in many quarry operations. New develop-ments have seen the introduction of several new models from key players.
  • Tunnels eliminate bottlenecks
    February 10, 2012
    Some of the bottlenecks on the multi-lane Mittlere Ring, Munich, Germany, one of the main arterial roads circling the city centre have been eliminated by the addition of new tunnels. The Luise-Kiesselbach Square, the last section of this road improvement effort, is an important traffic hub south-west of the city where motorways A96 from Lindau and A5 from Garmisch meet, causing long delays in daily rush-hour traffic, writes Patrick Smith.
  • Junction construction
    February 7, 2012
    Two Liebherr mobile cranes and four Atlas Copco compressors are playing an important role in upgrades to a highway in Brazilian city São Paolo.
  • Bridge design using flow modelling techniques
    February 17, 2012
    SBG has set numerous engineering precedents with its hugely innovative Jamarat Bridge project in Saudi Arabia