International 644 Specs

Full technical specification of agricultural tractor International 644 :

Years of production 74-80
Engine model / type D-206
Number of cylinders / turbocharging 4
Engine displacement (cm3) 3382
Piston dimension / stroke (mm) 98,4×111,1
Maximum engine power (hp) / rpm 60/2150
Torque (Nm) / rpm 212/1600
Number of gears (front + rear) 8+4
Number of synchronized gears (front+rear) 8+4
Speed-Shift N/A
Type of reverse N/A
Driving speed (km/h) 1,8-28,3
Max Driving speed (km/h) N/A
Hydraulic pump capacity (L/min) 30
3-Point Hitch control mech
3-point hitch max load (kg) 2900
PTO speed (rpm) 540
Disc brake type (dry / wet) N/A
Type of control of the braking system hydr
Turning radius 2WD (m) 8,3
Turning radius 4WD (m) 9,5
Front wheel 2WD 7,50-16
Front wheel 4WD 11,2-24
Rear wheel 2WD 16,9-30
Rear wheel 4WD 16,9-34
2WD total weight (kg) 2880
4WD total weight (kg) 3400
Total height with cabin (cm) 249
Total length (cm) 349/378
Total width (cm) 223/219
Fuel tank capacity (l) 74
Cabin sound level (dB) 87,5

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