Spicer® Electrified™ Zero-6 e-Transmissions
Deliver enhanced performance, super adaptability, and higher efficiency over a broader range.
- Ravigneaux gearing for max power density and productivity
- Graziano® clutch design for maximum shift smoothness and efficiency
- OpenECU™ platform with next-gen control software, functional safety readiness (up to ASIL-C), and compliance with latest cybersecurity requirements
- Oil flow distribution uses patented distribution chamber via dual-sealed ball bearings
- Input gear direct lubrication uses patented oil directing ring for
- input gear to optimize lubrication and cooling and improve product life
- Oil drain back maintains optimal oil for rear bearing and seal
- Electromechanical actuator shift system for optimized synchronization, maximizes controllability, and provides more consistent operation and reliable performance
- Fully integrated motor/inverter built with silicon carbide technology
- Modularity between eS4700t and eS7900t for simpler
- Using a product development process based on ISO 26262 as a Safety Element out of Context (SEooC)
- Torque and gear delivery capability up to ASIL C
- GVW up to 59,500 lbs.
- Operating Voltage 520VDC-750VDC
- Output Speeds up to 3,600 RPM
eS4700t
- Two clutches with 3 gear positions, plus neutral
- 1st Gear Ratio 3.850:1
- 2nd Gear Ratio 1.974:1
- 3rd Gear Ratio 1:1
eS7900t
- Two clutches with 3 gear positions, plus neutral
- 1st Gear Ratio 6.026:1
- 2nd Gear Ratio 3.085:1
- 3rd Gear Ratio 1.565:1
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