Mining Magazine March 2016 | Page 16

MACHINERY
D61-24 Crawler Dozer The D61-24 crawler dozer features a 6.8 liter , 168-horsepower , SAA4D107E-3 , EPA Tier 4 Final emissions certified engine with classleading power and fuel efficiency . The Komatsu Variable Geometry Turbocharger ( KVGT ) creates excellent engine response and helps maintain a high level of passive regeneration to ensure fuel isn ’ t wasted on cleaning the exhaust filter . More than 99 percent of Komatsu Diesel Particulate Filter regeneration is performed with no action required by the operator .
Noteworthy features on the D61-24 crawler dozer include :
• A choice between quick-shift , three-speed mode and a variable , 20-speed customizable transmission mode to suit personal preferences .
• Proprietary engine and hydrostatic transmission technology that improves machine efficiency and cuts fuel consumption .
• New auto-idle shutdown and economy modes that help reduce idle time and save fuel .
• Pioneering KOMTRAX telematics system and monitor that provides
16 March 2016