Big Iron Dealer
Subscribe to our Newsletter
This iframe contains the logic required to handle AJAX powered Gravity Forms.
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 ...
Repairs to Big Bertha will require a 12-story pit and removing the tunnel-boring machine’s cutterhead
Officials from the Washington State Department of Transportation have announced that in order to repair the world's largest tunnel-boring ...
Construction worker uncovers mammoth tusk from Ice Age (VIDEO, PHOTOS)
While excavating for plumbing trenches on the jobsite of a high-rise apartment complex in the Seattle, Washington neighborhood of ...
Tunnel-boring machine Big Bertha shut down for “months” due to complexity of needed repairs
Washington State Department of Transportation officials say Big Bertha, the world's largest tunnel-boring machine, is likely out of commission ...
From our partners
Presented By: ES Track
Connected Keypad Adds Security to Job Sites
Ask anyone in the construction business how confident they feel leaving their equipment on job sites, and you’ll probably get…
VIDEO: Baby Bertha? Bechtel builds mini tunnel-boring machine using 50,000 Legos
The Lego Movie, which hit theaters this past weekend, is fantastic. But we wish the folks who made it ...
VIDEO: Claw and shear painted like a Seahawk rip apart a Ford Bronco in a spot-on Super Bowl prediction
"This is a special occasion." That's why Lisa Parberry, who co-owns the Scrap-It recycling center in Ferndale, Washington, says she ...
Tunnel-boring machine Big Bertha moves forward 2 feet in test run to see if blockage is fully removed
After nearly two months of downtime caused by a steel pipe stuck in her teeth, Big Bertha, the world's ...
A steel pipe is what brought Big Bertha, the world’s largest tunnel-boring machine, to a halt
The mystery is solved—in part at least. After Big Bertha, the world's largest tunnel-boring machine, was brought to an abrupt ...
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 ...
Is green building movement enough to revive use of heavy timber for framing in construction?
"Green building" and the aim to reduce carbon emissions in the construction of a building are fine goals. But ...
Top 5 Cities for Electric Cars
Some of the cities on this list are probably obvious, but I was surprised about a few of the ...
Subway expansion in Delhi to set record with simultaneous use of 34 tunnel-boring machines
Seattle might have the world's largest tunnel-boring machine, but Delhi, India will soon have a record-setting host of the ...
Page 2 of 3
Cummins developing fully-electric powertrain: “We are not just a diesel company”
U.S.-made, Cat-powered Monterra 4×4/6×6 cabovers are reset Army trucks aimed at construction
ELD Mandate: As contractors scramble to comply with electronic logging, others may be in for “rude awakening”
Ryobi cooler doubles as a portable air conditioner
VIDEO: Excavator tag team lifts people to safety across flooding river
Small trench, big disaster
GO TO SAFETY WATCH
ELD Mandate: As contractors scramble to comply with electronic logging, others ...
by Equipment World Staff
JCB’s 16C-1, 18Z-1 and 19C-1 mini excavators bring new designs, lots ...
by Wayne Grayson
Test Drive: Volvo’s new VNR tractor with 38 tons of concrete ...
by Jason Cannon
Cat tax whistleblower could get IRS reward of $600 million
by Wayne Grayson
The I-85 collapse and the push of Accelerated Bridge Construction techniques ...
by Chris Hill
Big Iron Dealer