Eaton unveils newest automatic tranny

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KALAMAZOO, Mich. (June 30, 2005) — Eaton has introduced the newest member of its heavy-duty UltraShift family — the Fuller UltraShift LHP (Linehaul High Performance) transmission.

The UltraShift LHP was designed for on-highway applications where superior low-end and high-end performance, as well as excellent ratio coverage, is required to handle varying terrain and load conditions.

Based upon the success of the Fuller “RT” transmission, the UltraShift LHP provides fully automatic two-pedal operation, and is capable of handling torque capacities up to 1,750 lbs./ft. and loads up to 110,000 pounds gross combined weight (GCW).

The LHP features 13 speeds plus a selectable low starting gear of 12.2:1, which has been designated by an “L” in the model nomenclature. In addition, the LHP features progressive gearing, that provides gathered ratios in the low-end and high-end gears for superior start-ability and better operating efficiency. These gathered gears enable the engine to operate within a tighter RPM range, thus permitting a more efficient use of available power. More over, the LHP’s three reverse gears provide more than enough maneuvering flexibility to take the stress out of backing-up and trailer hookup.

Additional key features and benefits of the UltraShift LHP include:

–Two torque capacities, both approved to 110,000 lbs. GCW: 1,650 lbs.-ft. and 1650 “M” (Multi-Torque) model with 1,750 lbs.-ft. operation in top two gears.

— Automatic starts, utilizing a dry clutch module, based on the industry standard 15_ inch twin plate, ceramic-facing technology.

— Electronic shift protection and totally automated operation reduces the potential for drivetrain abuse.

— Electronics, controls and XY shifter are the same as Generation 3 AutoShift reducing part count and improving serviceability.

Since beginning road testing in September of 2004, LHP test trucks have been tested in seven fleets and have logged more than 800,000 miles with excellent results, the company says. The LHP is currently in its LQR phase (limited quantity release), with an initial production quantity of 400 over the next six months. Full production is scheduled to begin in the fourth quarter of 2005.

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