EMAXle

No compromise powertrain.

This is the latest offering from Sigma Powertrain. Behold the EMAXle. This is an e-Axle that flexes our EMAX central drive 3-speed into an e-Axle. This really is a no compromise powertrain with class leading efficiency and torque capacity. The Class 8 (41T) tandem axle specs are incredible. Take a look below and see for yourself!

Download EMAXle Tech Specs
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EMAXle-2
EMAXle-3
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EMAXle-5

EMAXle Specs

  • 1MW peak power, 540 KW cont power
  • Max starting grade: 50%
  • 65 MPH cont on a 3% grade
  • Max speed 120 MPH @ 0% grade
  • 13T axle
  • 84,200 Nm @ wheels (peak)
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EMAXle Extreme Efficiency

  • No hypoid gears (3+ % efficiency gains)
  • No planetary gearsets in hubs (Near 40:1 overall 1st gear ratio in drive line, requiring no post driveline planetary gear sets. 3+ % efficiency gain
  • Uses efficient EMAX 3-speed (Up to 18% more efficient than a single ratio gear box)
  • Uses an axle disconnect clutch for single axle modes. (good for 3+% increase in efficiency)
  • 3rd gear 1:1 at highways speeds in transmission. (100% gear mesh efficiency at highway speeds in transmission)
  • Tandem set up offers 5 modes of operation (Maximize system efficiency using CVT type function across both axles)
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