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Retarder

The document discusses a new Scania retarder that has been improved over the previous model. The new retarder has increased reliability, reduced weight, and higher brake capacity. It provides better down hill speed control, lower idle losses and fuel consumption, and faster response time. The retarder is now integrated directly into the gearbox.

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Hari
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5K views20 pages

Retarder

The document discusses a new Scania retarder that has been improved over the previous model. The new retarder has increased reliability, reduced weight, and higher brake capacity. It provides better down hill speed control, lower idle losses and fuel consumption, and faster response time. The retarder is now integrated directly into the gearbox.

Uploaded by

Hari
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Technical Training

Retarder
• Improved reliability
• Reduced weight (-14 kg )
• Brake capacity increased from 3000 to 3500 Nm
• Higher low rev braking torque
Down hill speed control improved
• Reduced idle losses (-25%)
Lower fuel consumption
• Faster response
• Retarder is integrated in the gearbox

Technical Training
New Scania Retarder
– New Scania Retarder 3500 Nm
– Current Scania Retarder 3000 Nm

Example: 315/80 tyres, rear axle ratio 3.27)

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Retarder version one Integrated retarder

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P

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M1

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R4 R1

R3

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R4 R1

M1 R3

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A B C
4 4 4

3 3 3

1 1 1

2 2 2

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