EP Global
QDD45S
Electric Tractor 4.5T
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Explore the QDD45S
The QDD30S/45S combines strong towing performance with operator comfort and reliability. Featuring electronic power steering (EPS), a maintenance-free AC drive system, and a robust chassis, it delivers excellent stability, smooth acceleration, and easy control even on curved pathways. With towing capacities of 3000 kg (QDD30S) and 4500 kg (QDD45S), this tractor ensures high productivity in warehouses, factories, and distribution centers.
The maintenance-free AC motor provides strong traction power, fast acceleration, and precise control. The high-strength vertical gearbox ensures reliable torque delivery and extended service life.
Powerful AC drive system
Equipped with an ergonomic tiller head, side battery compartment, EPS steering, and anti-rollback system, the tractor ensures safe, comfortable, and user-friendly operation during long shifts.
Ergonomic and safe operation
The QDD30S tows up to 3.0 tons, while the QDD45S handles up to 4.5 tons. Its sturdy chassis and reinforced load wheels ensure stable performance and minimal vibration during towing.
High towing capacity and stability
The fully AC-driven system eliminates the need for brush replacement and reduces downtime. The battery can be easily accessed from the side for quick exchange, ensuring consistent productivity in multi-shift operations.
Low maintenance and high efficiency
Application
The QDD30S/45S is ideal for logistics operations, manufacturing plants, airports, and distribution platforms where frequent, long-distance towing is required. The stand-on configuration enhances comfort and efficiency during continuous use, while the AC traction motor ensures smooth, maintenance-free operation. With a 975 mm wheelbase and compact 1168 mm turning radius, the QDD30S/45S easily maneuvers through narrow spaces. Its electromagnetic braking system, vertical gearbox, and sturdy load wheels guarantee reliable and stable performance even under heavy-duty towing conditions.
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Specs
Core specifications for the QDD45S.
| Name | Value |
|---|---|
| Manufacturer | EP |
| Model designation | QDD45S |
| Drive | Electric |
| Operator type | Standing |
| Rated capacity | 4500 kg |
| Wheelbase | 975 mm |
| Service weight | 850 kg |
| Axle loading, unladen front/rear | 530/320 kg |
| Tyres | PU |
| Tyre size, front | Ф230x90mm |
| Tyre size, rear | 2x Ф204x76mm |
| Wheels, number front/rear (x=drive wheels) | 1x+ 2/2 |
| Tread width, rear | 708 mm |
| Seat height relating to SIP/stand height | 166 mm |
| Height drawbar in driving position min./max. | 1220 mm |
| Coupling height | 188 / 233 / 277 / 322 mm |
| Overall length | 1282 mm |
| Overall width | 800 mm |
| Ground clearance, centre of wheelbase | 66 mm |
| Turning radius | 1168 mm |
| Travel speed, laden/unladen | 5/7 km/h |
| Drawbar pull, laden/unladen | 600 |
| Max. drawbar pull, laden/unladen | 2600N |
| Max. gradeability, laden/unladen | 3/15 % |
| Service brake | Electromagnetic |
| Drive motor rating S2 60 min | 2.5 kW |
| Battery voltage | 24 V |
| Battery nominal capacity K5 | 360 Ah |
| Battery type | Lead Acid |
| Battery weight | 330 kg |
| Type of drive unit | AC |
| Steering design | Electronic |
| Sound pressure level at the driver's seat | 74 dB(A) |
About the QDD45S
The QDD30S/45S redefines electric towing efficiency with EP’s advanced AC power system, delivering high torque and precise control. The maintenance-free motor and high-strength vertical gearbox extend component life and reduce total ownership costs. Operator comfort is maximized through an ergonomic tiller head, side battery compartment for easy replacement, and EPS steering for smooth maneuverability. The safety system includes automatic braking when the operator steps off the platform, anti-rollback on slopes, and dual-monitoring power systems for reliable operation. Standard 24V batteries (210Ah for QDD30S, 280Ah for QDD45S) provide long runtime, with optional 360Ah packs for extended shifts. With front and warning lights, optional steering light, and compact design, the QDD30S/45S is a high-performance, low-maintenance solution for modern intralogistics.
FAQs
Common questions people ask about the QDD45S.
What are the towing capacities of the QDD30S and QDD45S?
The QDD30S can tow loads up to 3000 kg, while the QDD45S handles up to 4500 kg, providing strong performance for heavy-duty logistics and industrial transport tasks.
What type of drive system does the QDD30S/45S use?
Both models are powered by a maintenance-free AC drive motor that delivers powerful traction, smooth acceleration, and high energy efficiency, reducing long-term maintenance costs.
How does the QDD30S/45S ensure operator comfort and safety?
The tractors feature electronic power steering (EPS), ergonomic tiller controls, anti-rollback protection, and an automatic braking system that activates when the operator steps off the platform.
What battery options are available for the QDD30S/45S?
The QDD30S comes standard with a 24V/210Ah battery, and the QDD45S with a 24V/280Ah pack. Optional 360Ah batteries are available for extended runtime in multi-shift operations.
In which environments is the QDD30S/45S most effective?
The QDD30S/45S is ideal for warehouses, airports, manufacturing plants, and distribution hubs that require frequent, long-distance towing and efficient material flow across large facilities.