Heli Towing Tractor QYD40S | 4 ton
Heli Towing Tractor QYD40S | 4 ton
Technical Specifications (QYD40S-E1 / J2G2)
Model Designation QYD40S.
Operator Type Seated / Sit-down.
Rated Towing Capacity 4,000 kg (4 Ton).
Max. Tractive Force 5,000 N – 6,000 N.
Rated Tractive Force 1,500 N – 1,560 N.
Travel Speed (Loaded/Unloaded) 8–9 / 12 km/h.
Gradeability (Loaded/Unloaded) 6% / 20%.
Drive Motor Power 4.0 kW (AC).
Battery Voltage/Capacity 48V / 280Ah – 350Ah.
Description
Heli Towing Tractor QYD40S | 4 ton
The Heli QYD40S is a seated, electric-powered towing tractor designed for efficient horizontal transport in warehouses, airports, and industrial plants. With a 4-ton (4,000 kg) towing capacity, it strikes a balance between compact maneuverability and heavy-duty performance.
Below are the detailed technical specifications for the G-Series and G2-Series models commonly found in the market.
Technical Specifications (QYD40S-E1 / J2G2)
Model Designation QYD40S.
Operator Type Seated / Sit-down.
Rated Towing Capacity 4,000 kg (4 Ton).
Max. Tractive Force 5,000 N – 6,000 N.
Rated Tractive Force 1,500 N – 1,560 N.
Travel Speed (Loaded/Unloaded) 8–9 / 12 km/h.
Gradeability (Loaded/Unloaded) 6% / 20%.
Drive Motor Power 4.0 kW (AC).
Battery Voltage/Capacity 48V / 280Ah – 350Ah.
Physical Dimensions & Maneuverability
Overall Dimensions (L x W x H): Approximately 1,865 x 1,006 x 1,375 mm (varies slightly by configuration).
Wheelbase: 1,100 mm.
Min. Turning Radius: 1,800 mm – 1,850 mm (excellent for tight aisles).
Traction Hook Height: Adjustable, typically 280 mm to 330 mm.
Tyre Type: Pneumatic or Solid (Standard: 4.00-8 Front / 6.50-10 Rear).
Key Features & Advantages
AC Drive System: Uses a maintenance-free AC motor that provides smooth acceleration and regenerative braking (recharges the battery when slowing down).
Ergonomics: Features a low pedal height for easy entry/exit and an adjustable seat to reduce operator fatigue.
Inching Control: Includes rear “inching” buttons that allow the operator to move the tractor slightly while standing behind it, making it much easier to hitch trailers solo.
Safety: Equipped with an emergency power-off switch, automatic deceleration during turns (on specific versions), and a reliable hydraulic braking system.
Intelligent Display: An LCD meter provides real-time data on battery life, working hours, and fault codes for quick troubleshooting.
Note: Specs can vary slightly depending on whether you are looking at the standard Lead-Acid version or the Li-ion (Lithium-ion) version. Lithium models generally offer faster charging and longer cycle life.
Would you like me to find a local dealer for pricing or provide a comparison between the Lead-Acid and Lithium-ion battery options for this model?


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