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Tag: John Deere PowerTech 6.8-liter Interim Tier 4/Stage IIIB engine
Roadbuilding
25 Days of Products: John Deere’s 644K Hybrid wheel loader combines diesel, electric energy
John Deere Forestry and Construction’s 644K Hybrid wheel loader uses two sources of energy – diesel and electric – capturing regenerated energy as its being created and uses it to power the machine. Equipped with a John Deere PowerTech 6.8-liter Interim Tier 4/Stage IIIB engine, the loader runs at an operator-selected constant speed from 900 […]
December 17, 2013
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