Caterpillar Performance Handbook, January 2017, SEBD0351-47

Introduction Features

Processing/Loading Forest Machines

538/538 LL ● Cat C7.1 ACERT engine provides exceptional fuel efficiency while delivering maximum power for this machine side class and meeting Tier 4 Final/Stage IV/ Japan 2014 (Tier 4 Final) emission standards. ● Optimized hydraulics minimize losses due to ineffi- ciencies through component design, component layout and finely tuned machine and work tool parameters. ● Performance is enhanced by 18% more swing torque than previous model that helps maximize work site efficiency. ● Rugged frame designs are purpose built for forest applications; these include reinforcements to the upper frame, heavy duty doors and guarding, rugged swing bearing, reinforced carbody and roller frames that help protect your investment. ● Undercarriage updates include 203 mm (8 in) wider undercarriage than previous model and 203 mm (8 in) pitch 329 HEX PPR2 track; roller frames include eight rollers total. ● Engineered reliability is provided through the use of proven Cat components and increased cooling capacity. ● Diverse machine configurations are available to meet the many applications of todays forest machines; these include front omission, road builder, rotate grapple, processor, under/under, over/under, powerclam, and material handler options. ● Operator station consists of updated seat with heated and ventilated functionality along with a new improved LCD display that is 40% larger and includes four times the screen resolution; LED lights are standard on the machine. ● Diverse work tool options include integrated SATCO processing heads and GLL grapples; both deliver high performance and reliability in severe logging applications.

Introduction Cat forestry machines are specifically designed for tough forest work. Each model uses purpose built booms, sticks and grapples designed by Caterpillar for maximum per- formance and durability. The following information provides features, speci- fications, dimensions, working ranges and major com- ponent weights for the forest machines. Features 320D Series 2 FM/320D Series 2 FM LL ● Cat C7.1 ACERT engine provides power, low emis- sions, outstanding reliability, and maximizes fuel economy. Meets Tier 3/Stage IIIA/Japan 2006 (Tier 3) equivalent emission standards. ● Various configurations for demanding applications including harvester, log loader, slasher, road builder, thumb, grapple saw, AEM delimber carrier and processor. ● Rugged undercarriage design and proven structural components provide outstanding durability. ● Track roller frames are robot-welded and pressed formed, pentagonal units to deliver exceptional strength and service life. ● Undercarriage — Forestry machine configuration options allow you to choose the right machine for your application. ● Operator station — Redesigned interior layout maxi- mizes operator space, provides exceptional comfort and reduces operator fatigue. ● Serviceability — Longer service intervals and easier maintenance result in better machine availability and lower costs.

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