JCB says its Ecomax Stage 4/Tier 4 Final engine can be engineered into many existing machines without needing additional space by using a ‘one can’ selective catalytic reduction (SCR). According to the company’s chief technology officer, Tim Burnhope, in many cases the mini SCR on the Stage 4/Tier 4 Final Ecomax engine can be positioned in the same space occupied by the exhaust silencer on previous generations. He said, “Our engine is already so clean that we only need 2% to 3% of urea, which allows us to u
The major manufacturers are introducing an array of advanced asphalt compaction machines - Mike Woof writes. New compaction machines are coming to market from an array of manufacturers, aiming to increase output and efficiency for road contractors. One of the most notable developments is with Hamm’s launch of a production hybrid compactor model, while other firms say they are also working on similar systems. However, several manufacturers have introduced new and improved machines with superior performance t
With the launch of its innovative D7E diesel-electric bulldozer, Caterpillar has shaken up this traditionally conservative market Only rarely do product innovations come to market that can truly be described as groundbreaking, but Caterpillar's D7E fits that bill. To understand the giant leap that the D7E represents, it is important to recognise Caterpillar's long history in the bulldozer market, which is unmatched by any of its rivals.
Caterpillar pioneered the crawler track with founder, Ben Holt, havin
