SPMTSSt. Petersburg Municipal Transit System (now Pinellas Suncoast Transit Authority, Florida, USA)
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Caption: A crusher is moved using a self-propelled modular transporter (SPMT).
Two lots of 18 axle lines of SPMT were used in the delivery.
Once this operation had been completed, the module was positioned onto Mammoet's SPMTs and transported to the LNG plant's foundation.
The split SPMT with widening adaptor has a minimum width of 3 m and a maximum width of 6.4 m--meaning one row of split SPMTs can replace two rows of conventional SPMTs.
Guinness World Records has confirmed that Lamprell's delivery of the offshore platform is the 'Heaviest load moved by self-propelled modular trailers (SPMTs)', measured at 13, 191.98 tonnes.
In a process that lasted two hours, the SPMTs massive platforms were positioned underneath the Spancrete Brand precast concrete girders, lifted the roughly 3 million-pound decks and carried them into position over north-south bound traffic lanes, and lowered the pieces until the Spancrete Brand precast pier caps were properly positioned on the bridge's structural supports.
The contractors proposed replacing the superstructure for all four bridges using self-propelled modular transporters (SPMTs).
The Ro/Ro loading of the vacuum column required 40 axle lines of self-propelled modular trailers (SPMTs).