TK-QY400
Heavy-Duty Wide-Body Aircraft Tractor
The TK-QY400 is a 500-ton-class aircraft tractor built for power, stability, and control, combining dual-cab operation, advanced steering modes, and a low-profile design for confident wide-body towing.
Automotive-grade electronic control system
Dual driver’s cabs for bidirectional operation
High-strength welded chassis
Independent multi-system cooling
Four steering modes: front-wheel, rear-wheel, four-wheel, crab steering
Hydraulic cab lifting system
Specifications
Drawbar Pull
384 kN
Wheelbase
3200 mm
Towable Mass
500 tons
Engine Power
316 kW
Dimensions (L × W × H)
8843 × 3060 × 1650 mm
Ground Clearance
200 mm
Curb Weight
45,000–50,000 kg
Maximum Speed
29 km/h
Cab Lift
700 mm
Aircraft Range
A318/319/320/321, A300/310, A330, A340, A350, B737, B747, B757, B767,
B777, B787, ERJ145/E170/E190, F50/F100, MD-80/90/11, DC-10, C919