Technical Specifications of the Deutz Fahr D40 Agricultural Tractor:
Deutz Fahr D40 was produced from 1958 to 1963. It is equipped with a three-cylinder F3L712 engine with a displacement of 2,550 cm³. The engine delivers a maximum power output of 35 HP at 2,150 rpm and a torque of 128 Nm at 1,700 rpm. The transmission offers 7 forward and 3 reverse gears, allowing speeds from 2.0 to 28.5 km/h. The hydraulic system has a capacity of 18 L/min and supports a mechanically controlled rear hitch with a maximum lifting capacity of 1,750 kg. The power take-off (PTO) operates at 540 rpm. The turning radius for the 2WD version is 6.8 m, and tire sizes are 6.00-16 in the front and 12.4/11-28 in the rear. The tractor weighs 1,950 kg, with dimensions of 335 cm in length, 211 cm in width, and 168 cm in height.
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Technical Data Sheet for Deutz Fahr D40, D40 S, D40 L, D50, D55, D80 Agricultural tractors:
| Model | Deutz Fahr D40 | Deutz Fahr D40 S | Deutz Fahr D40 L | Deutz Fahr D50 | Deutz Fahr D55 | Deutz Fahr D80 |
|---|---|---|---|---|---|---|
| Years of production | 58-63 | 58-65 | 62-65 | 60-62 | 62-65 | 1965 |
| Engine designation/type | F3L712 | F3L712 | F3L712 | F4L712 | F4L712 | F6L812 |
| Number of cylinders / Turbo / Intercooler | 3 | 3 | 3 | 4 | 4 | 6 |
| Engine displacement (cm³) | 2550 | 2550 | 2550 | 3400 | 3400 | 5100 |
| Piston diameter / Stroke (mm) | 95×120 | 95×120 | 95×120 | 95×120 | 95×120 | 95×120 |
| Maximum engine power (HP) / at RPM | 35/2150 | 38/2300 | 35/2150 | 46/2100 | 52/2300 | 75/2300 |
| Torque (Nm) / at RPM | 128/1700 | 128/1700 | 177/1700 | 177/1700 | 285/1300 | – |
| Number of gearbox speeds (forward + reverse) | 7+3 | 7+3 | 8+2 | 7+3 | 8+4 | 8+4 |
| Number of synchronized gears (forward + reverse) | – | – | – | – | – | – |
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| Fast gearbox / Power shift | – | – | – | – | – | – |
|---|---|---|---|---|---|---|
| Reverser type | – | – | – | – | – | – |
| Speed range (km/h) | 2,0-26,8 | 2,0-26,8 | 2,1-29,0 | 3,3-29,2 | 1,8-29,2 | 2,1-25,0 |
| Maximum speed (km/h) | 28,5 | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | 18 | 18 | 25,4 | 18 | 27 | 27 |
| Rear three-point hitch (TUV) control type | mech | mech | mech | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 1750 | 1750 | 1250/2000 | 2000 | 2200 | 3400 |
| Power take-off (PTO) speed (RPM) | 540 | 540 | 540 | 540 | 540/1000 | 540/1000 |
| Type of disc brake (dry/wet) | – | – | – | – | – | – |
| Brake system control type | mech | mech | mech | mech | mech | mech |
| Turning radius 2WD (m) | 6,8 | 8 | 9 | – | – | – |
| Turning radius 4WD (m) | – | – | – | – | – | – |
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| Front tire size 2WD | 6,00-16 | 6,00-16 | 6,00-16 | 7,50-16 | 7,50-16 | 7,50-18 |
|---|---|---|---|---|---|---|
| Front tire size 4WD | – | – | – | – | – | – |
| Rear tire size 2WD | 12,4/11-28 | 14,9/13-30 | 12,4/11-28 | 12,4/11-36 | 12,4/11-36 | 18,4-30 |
| Rear tire size 4WD | – | – | – | – | – | – |
| Total weight 2WD (kg) | 1950 | 2040 | 1610 | 2155 | 2230 | 3690 |
| Total weight 4WD (kg) | – | – | – | – | – | – |
| Total height with cabin (cm) | 168 | 168 | 163 | 178 | 171 | 179 |
| Total length (cm) | 335 | 335 | 325 | 363 | 372 | 407 |
| Total width (cm) | 211 | 211 | 195 | 223 | 220 | 245 |
| Fuel tank capacity (L) | – | – | – | – | – | – |
| Cabin noise level (dB) | – | – | – | – | – | – |
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