Here are their reasons. The first and very urgent worldwide problem is the qualification of the driver, but with an automatic transmission it is much easier to ensure the smooth operation of components and assemblies and thereby extend their life, moreover, errors in the selection of gears are excluded, and this contributes to fuel economy.
And one more nuance. The second is, in principle, an automatic hydromechanical transmission, the only one that provides a continuous flow of power from the engine to the drive wheels.
Allison Transmission Service Manuals. Adobe Acrobat Document 8. Adobe Acrobat Document Allison HD Service Manual. Adobe Acrobat Document 3. Adobe Acrobat Document 2. Adobe Acrobat Document 4. Allison Transmission Series Operators Manuals. Allison Transmission Series Op. Enter your name, email address and Allison HUB username under the Comments section when assigning this new subscription.
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The truck with the Allison automatic transmission immediately noticeably went ahead compared to the second, demonstrating higher dynamics. The graphs pdf pages 2 and 7 show how the Allison automatic transmission uses a torque converter to deliver continuous power when changing gears and to accelerate the truck more dynamically.
This allows for faster trips, i. When using robotic gearboxes AMT , with each gear change, there is a loss of power and torque, such changes during a working day can be up to on average, which reduces the overall efficiency of the equipment.
Robotic boxes use a mechanical clutch that wears out over time and needs to be replaced. The organizers of the Construction Equipment Week prepared a great surprise for the guests - an acquaintance with the famous racer, two-time winner of the Dakar Rally Gerard de Roy and members of his team.
The racers did not come to Szentgotthard by accident. Automatic transmissions are gaining popularity among all Dakar racers. De Rooy's team started using the Allison automatic transmission in after a series of problems with other transmissions. You can imagine the tough conditions in which the Allison automatic transmission has to work. By using a retarder in the Allison gearbox, it is possible to reduce the use of the wheel brakes and thus heat up the tires during the race, thus extending the tire life.
After this story, everyone could ride a racing car with Gerard de Roy, who turned out to be a simple modest guy despite all his "star" titles and awards. In addition to the racing team, the de Rooy family owns the De Rooy Transport transport company, which transports agricultural and other heavy equipment throughout Europe and occupies one of the leading positions in this market.
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