International 554/644/744/844 Specs

Full technical specification of agricultural tractor International 554/644/744/844 :

Model 554 644 744 844
Years of production 74-75 74-80 74-80 74-80
Engine model / type D-206 D-206 D-239 D-246
Number of cylinders / turbocharging 4 4 4 4
Engine displacement (cm3) 3382 3382 3911 4034
Piston dimension / stroke (mm) 98,4×111,1 98,4×111,1 98,4×128,5 100×128,5
Maximum engine power (hp) / rpm 54/2180 60/2150 70/2300 75/2300
Torque (Nm) / rpm 196/1500 212/1600 230/1200 263/1500
Number of gears (front + rear) 8+4 8+4 8+4 8+4
Number of synchronized gears (front+rear) 8+4 8+4 8+4 8+4
Speed-Shift N/A N/A N/A N/A
Type of reverse N/A N/A N/A N/A
Driving speed (km/h) 1,3-27,3 1,8-28,3 1,5-29,7 1,5-29,7
Max Driving speed (km/h) N/A N/A N/A N/A
Hydraulic pump capacity (L/min) 30 30 30 30
3-Point Hitch control mech mech mech mech
3-point hitch max load (kg) 2900 2900 2900 2900
PTO speed (rpm) 540 540 540 540/1000
Disc brake type (dry / wet) N/A N/A N/A N/A
Type of control of the braking system mech mech mech hydr
Turning radius 2WD (m) 8,3 8,3 8,3 8,6
Turning radius 4WD (m) 9,5 9,5 10,2 10,2
Front wheel 2WD 7,50-16 7,50-16 7,50-18 7,50-18
Front wheel 4WD 9,5-24 11,2-24 11,2-24 11,2-24
Rear wheel 2WD 14,9-30 16,9-30 16,9-34 13,6-38
Rear wheel 4WD 16,9-30 16,9-34 16,9-34 16,9-34
2WD total weight (kg) 2615 2880 3080 3180
4WD total weight (kg) 3210 3400 3500 3600
Total height with cabin (cm) 248 249 255 255
Total length (cm) 349 349/378 352 368/394
Total width (cm) 223 223/219 223/219 239/235
Fuel tank capacity (l) 74 74 74 102
Cabin sound level (dB) 97/88 87,5 94/90 87

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