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Washington State Route 99
Drilling delays a problem for tunnel-boring machine Big Bertha even as she slumbers below ground
Crews in Seattle are now expected to finish digging a 12-story pit to reach stalled tunnel-boring machine Big Bertha one ...
Repairs to Big Bertha will include 86 tons of steel reinforcement to tunnel-boring machine’s bearing, cutter drive
The largest tunnel-boring machine in the world needs a bit of reinforcement against the "wet and abrasive soils" deep below ...
Unstoppable Force, Immovable Object: Seattle’s Big Bertha halted by mystery object
Has Big Bertha met her match? She has, at least for the time being. The world's largest tunnel-boring machine was recently ...
Big Bertha, world’s largest tunnel-boring machine, lowered into starting position in Seattle
With the digging of the Washington State Route 99 tunnel in Seattle scheduled to start in July, the Washington State Department of ...
From our partners
Presented By: Caterpillar
SIMPLE WAYS TO AVOID THE COST OF COMPONENT FAILURES
According to Construction Equipment Lifecycle Research, little more than half—54%—of major-component repairs are done before something fails. The numbers are…
Caterpillar to begin manufacturing mini excavators as market growth ends deal with Wacker Neuson
VIDEO: Watch as a massive Komatsu PC8000 mining shovel is assembled in this time-lapse
This 1939 Dodge pickup has been reborn with a new electric heart (VIDEO)
REVIEW: Cat S60's design, speed, built-in FLIR thermal camera combine for the ultimate construction phone
John Deere unveils 2 large-frame skid steers, 2 CTLs in G Series power boost
Unsafe surroundings: Unrecognized hazards could cause trouble for you – or for someone else
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Ritchie Bros. to acquire online equipment auctioneer IronPlanet for $758.5 million ...
by Tom Jackson
Caterpillar to begin manufacturing mini excavators as market growth ends deal ...
by Wayne Grayson
REVIEW: Cat S60’s design, speed, built-in FLIR thermal camera combine for ...
by Wayne Grayson
With new emissions regs, can heavy truck makers go all-in on ...
by Jason Cannon
Test Drive: Off-roading in Nissan’s sonar-equipped 2017 Titan Pro-4X Crew Cab ...
by Tom Quimby