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SANY have designed the STR50E light tandem roller with one thing in mind, to build the first battery powered, fully electric, 4.5 tonne roller in the world. This has been accomplished by adopting the latest battery technology which utilises a large, cobalt free, 60 kWh lithium-iron-phosphate battery sourced from CATL, one of the world’s largest battery manufacturers.
Engine
Power Battery
Rated Power
60 kW
Operating Weight
4,750 kg
Bucket Capacity
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Download Product Brochure
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Specifications
Engine Type
Power Battery
Engine Model
CATL
Rated Power
60 kW
Peak Torque
Operating Weight
4,750 kg
Load Capacity
Gradeability
Displacement
Fuel
Features
Quality & Performance
- Fully Electric Operation: Equipped with a 60 kWh cobalt-free lithium iron phosphate (LiFePO₄) battery sourced from CATL, providing 4–6 hours of runtime in real-world conditions
- Regenerative Energy System: Features energy recuperation during forward-to-reverse transitions and braking, enhancing efficiency.
- Zero Emissions: Operates without tailpipe emissions, making it suitable for urban and environmentally sensitive areas.
User Experience & Comfort
- Ergonomic Operator Platform: Offers full side-to-side swivel movement for maximum visibility and comfort
- Electronic Control Levers: Designed for intuitive operation, enhancing flexibility and reducing operator fatigue
- Quiet Operation: Significantly reduces noise levels compared to traditional diesel-powered rollers, improving the working environment
Rated Power & Efficiency
- Electric Motor: Delivers consistent power output suitable for various compaction tasks
- Fast-Charging Capability: Equipped with an onboard charger, allowing for convenient recharging during breaks
- Compact Design: Weighs approximately 4.5 tonnes, making it ideal for medium and small construction projects requiring precision compaction.
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