Aircraft Towing Tractor
Updated: Sep 18, 2020

The TMX-550 is an Aircraft Towing Tractor, gross weight ranging from 121,250 lbs. (55,000 kg.) to 132,270 lbs. (60,000 kg.), with a maximum driveline capability of 40,100 daN (88,400 lbs.). It is designed to perform push back and towing operations on medium and wide body aircraft such as:
Boeing B767, B777, B747, B787
Airbus A300, A310, A330, A340, A350, A380.
The TMX-550 is available in two main configurations:
TMX-550-55
Gross Weight: 121,250 lbs. (55,000 kg.)
DBP: 88,400 lbs. (40,100 daN)
TMX-550-60
Gross Weight: 132,270 lbs. (60,000 kg.)
DBP: 88,400 lbs. (40,100 daN)
Its ergonomic design provides maximum driver comfort and increased visibility. TLD’s high standards of build and component quality make the TMX-550 a durable and reliable tractor

Engine:
CUMMINS, 6 cylinders diesel engine, 205 kW at 2500 rpm, Stage 3A/Tier3
Transmission:
ZF 6WG210 POWERSHIFT transmission with inter axle differential, 6 speed forward and 3 reverse
Speed (without load):
Max. forward speed : 30 km/h ( 18,6 mph )
Max. rear speed : 22 km/h ( 13.7 mph )
Axles:
Front and rear KESSLER driving axles
Suspension:
Front leaf spring suspension
Rear rigid mounted
Service Brakes:
Dual service braking circuit (dry brake discs on 4 wheels)
Parking Brake: Negative parking brake on gearbox output + emergency hand pump to release the parking brakes
Steering:
4 hydrostatic steering modes:
2 front steering wheels
2 rear steering wheels
4 steering wheels
Crab steering (on front cab only)
Tow Hitches:
Front and rear manually operated, 1 level, pin diameter 70 mm (2.75”)
Mirror on rear hitch
Rear working light
Tires:
16.00R25
Fuel tank capacity: 92.5 gallons (350 liters)
Hydraulic tank capacity: 53 gallons (200 liters)
Paint: White – RAL 9016
Cab Standard Equipment:
Fixed cab with doors, rear view mirror, heater and windscreen washer
Suspended driver’s seat and standard passenger seat
Flashing beacon
Ignition key for engine start / stop
Hourmeter, fuel gauge
Alarm lights: engine oil pressure, engine coolant temperature, transmission oil temperature, coolant level, battery charge, hydraulic oil, braking oil pressure, brake disks wear, wheels alignment
“Parking brake applied” warning light
General fault buzzer and light
Electrical Equipment:
28 VDC electrical system, 180 Ah batteries, 80 A alternator
Battery master switch
2 Head lamps: low and high beam
LED lights: tail lights, stop lights, reverse lights, front and rear warning lights, front and rear turn signal lamps
Control relays and fuses cabinet located inside driver’s cab
Back up alarm and light