Caterpillar has revamped its largest backhoes – the 440 and 450 – with new engines, hydraulics and other features. Watch at ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

There are still plenty of myths bandied around about heat pumps, with one of the most common myths being that they don't work well in the cold. Modern heat pumps are efficient enough to still extract ...

Abstract: A miniature single-piston valve flow-matching water-hydraulic pump is described in this paper, which designs with a unique double-face cam mechanism to achieve the reciprocating motion of ...

Whether you're a professional shop mechanic or just changing your own oil at home, a trustworthy floor jack is a must-have tool. Harbor Freight has lots of useful items for working on cars, including ...

A common refrain is that they’re only effective in mild climates. We put that idea to the test. Credit...Photo illustration by The New York Times; Shutterstock Supported by By Sofia Quaglia Heat pumps ...

BUTTE — Tom Kenneally Sr., 88, who died Friday in Butte from natural causes, was born in San Francisco in 1924 to Thomas and Edna (Geary) Kenneally. His parents returned to Butte soon after his birth, ...

Monsoon 2025 is here, and during major storms, freeways can flood, stranding cars. The Arizona Department of Transportation is working to keep low-lying stretches of Valley freeways water-free. We got ...

The tines on Lemken’s Thulit harrows are hydraulically tensioned. How does the system work, and what benefits does it bring? Each tine is mounted on a small hydraulic cylinder that is fed by an oil ...

Time to find out just how much wear and tear a 30-year-old Hitachi EX120-2 hydraulic pump has endured—will it need a rebuild or a full replacement? #ExcavatorRepair #HydraulicPump #HitachiEX120 ...