LTZ-40, LTZ-400, 420, T-400, 420, T-405, 425 ⚙️ Specs

Technical specifications of T40 agricultural tractor:

T-40 agricultural tractor was produced from 1964 to 1968. It was equipped with a D-37M1 engine with a displacement of 4150 cm³. This engine has four cylinders and achieves a maximum power of 40 HP at 1600 RPM and a torque of 235 Nm at 1050 RPM. The cylinder bore is 105 mm, and the stroke is 120 mm. The gearbox offers 6 forward and 1 reverse gear, allowing a driving speed from 5.3 to 26.7 km/h. The hydraulic pump capacity is 43 liters per minute, and the mechanically controlled rear lift has a maximum capacity of 2000 kg. The power take-off (PTO) operates at 540 RPM, and the braking system is mechanically controlled. The turning radius for the 2WD version is 8.4 meters, and for the 4WD version, it is 9.7 meters. The front tire size is 6.50-16 for the 2WD version and 8.00-20 for the 4WD version, while the rear tires are 12.4-38 for both versions. The total weight of the tractor is 2150 kg for the 2WD version and 2500 kg for the 4WD version, and its dimensions are: height with cab 232 cm, length 385 cm, and width 174 cm. The fuel tank capacity is 115 liters.

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Technical data sheet for LTZ-40, LTZ-400/420, T-400/420, T-405/425 agricultural tractors:

Model T-40 LTZ-40 LTZ-400/420 T-400/420 T-405/425
Years of production 64-68 68-69 69-73 72-78 78-83
Engine model / type D-37M1 D144 D144 D144 D144
Number of cylinders / turbocharging 4 4 4 4 4
Engine displacement (cm3) 4150 4150 4150 4150 4150
Piston dimension / stroke (mm) 105×120 105×120 105×120 105×120 105×120
Maximum engine power (hp) / rpm 40/1600 46/1800 50/1800 55/1800 55/1800
Torque (Nm) / rpm 235/1050 219/1050 219/1050 219/1050
Number of gears (front + rear) 6+1 7+7/12+12 12+12 12+12 11+8
Number of synchronized gears (front+rear)

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Speed-Shift
Type of reverse
Driving speed (km/h) 5,3-26,7 1,6-29,2 2,1-27,1 1,2-30,0 2,3-30,0
Max Driving speed (km/h)
Hydraulic pump capacity (L/min) 43 45 43 43 43
3-Point Hitch control mech mech mech mech mech
3-point hitch max load (kg) 2000 2000 2000 1600 1600
PTO speed (rpm) 540 540 540 540 540
Disc brake type (dry / wet)
Type of control of the braking system mech mech mech mech hydr
Turning radius 2WD (m) 8,4 8,4
Turning radius 4WD (m) 9,7 9,7

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Front wheel 2WD 6,50-16 6,50-16 6,50-16 6,50-16 6,50-16
Front wheel 4WD 8,00-20 8,00-20 8,00-20 8,00-20 8,30-20
Rear wheel 2WD 12,4-38 13,6-38 13,6-38 13,6-38 13,6-38
Rear wheel 4WD 12,4-38 13,6-38 13,6-38 13,6-38 13,6-38
2WD total weight (kg) 2150 2310 2550 2640 3200
4WD total weight (kg) 2500 2730 2750 2770 3270
Total height with cabin (cm) 232 191 246 265
Total length (cm) 385 368 366 366
Total width (cm) 74 74 74 74 80
Fuel tank capacity (l) 115 95 82
Cabin sound level (dB)

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