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Hangzhou Contemporary Drive Technology (CDTL) has introduced its EA2100N Electric Portal Axle, designed to make public transport more efficient, spacious, and sustainable. The dual-motor distributed e-axle eliminates the traditional mechanical differential, using an electronic differential control system for independent torque management at each wheel — improving handling stability, energy efficiency, and active safety.
For bus manufacturers, this innovation allows a flat low-floor layout that enhances accessibility and passenger comfort while increasing usable space by up to 20%. The compact design also reduces vehicle weight, improves lifecycle economy, and supports higher passenger capacity without increasing bus length.
The EA2100N meets global E-mark standards and has undergone over 100 million km of real-world testing. Its structure suits double-decker and articulated buses, offering gradeability up to 25% and tire life exceeding 100,000 km.
This axle represents a strategic platform for next-generation buses, integrating power efficiency with body design flexibility — key for OEMs and component partners aiming to deliver safer, cleaner, and more user-friendly electric transit solutions.
