| Manufacturer | Deutz-Fahr |
| Price | - |
| Model | DX 6.50 |
| Equipment Type | Row-Crop Tractors |
| Factory |
NEBRASKA TRACTOR TEST 1576 2
| Description | Diesel 24-speed 4WD September 9 - 17, 1985 Link: Nebraska Tractor Test 1576 file PTO performance Drawbar performance Gear 3ML used for power test Gear 1MH used for pull test |
| Power at rated engine speed | 122.06hp / 91.0kW |
| Fuel use | 7.3gal/hour / 27.6l/hour |
| Power at rated PTO speed | 123.15hp / 91.8kW |
| Max power | 101.36hp / 75.6kW |
| Max pull | 10,734lbs / 4868kg |
DEUTZ-FAHR DX 6.50 POWER
| Engine | 137hp / 102.2kW |
| PTO (claimed) | 120hp / 89.5kW |
| Drawbar (tested) | 101.36hp / 75.6kW |
| PTO (tested) | 122.06hp / 91.0kW |
ENGINE DETAIL
The Deutz-Fahr DX 6.50 features a robust Deutz BF6L 913 turbocharged diesel engine, offering 137hp at a rated RPM of 2300, which provides strong torque for demanding agricultural tasks. Its air-cooled design minimizes radiator maintenance and enhances reliability in harsh conditions. With an oil capacity of 17 quarts, routine maintenance intervals can be extended, although users must be mindful of potential oil degradation from prolonged heavy usage.
| Description | Deutz BF6L 913 turbocharged diesel 6-cylinder air-cooled |
| Displacement | 373.9ci / 6.1L |
| Bore/Stroke | 4.016x4.92inches / 102x 125mm |
| Power | 137hp / 102.2kW |
| Rated RPM | 2300 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 17qts / 16.1L |
DEUTZ-FAHR DX 6.50 ENGINE
The Deutz-Fahr DX 6.50 is powered by a robust 6.1L, 6-cylinder diesel engine, providing substantial torque for agricultural tasks. Its fuel capacity ranges from 40 gallons (151.4L) to 66 gallons (249.8L) with the optional tank, allowing for extended operation between refuels, which is advantageous for long hours in the field. However, the larger tank option could impact maneuverability and weight distribution, especially in hilly terrains.
| Description | Deutz 6.1L 6-cyl diesel |
| Fuel tank | 40gal / 151.4L 66gal / 249.8L *With optional tank |
TRANSMISSIONS OVERVIEW
The Deutz-Fahr DX 6.50 tractor features a 24-speed two-speed powershift transmission, providing versatile gear selection for various field applications. This capability allows for optimal engine speed management, enhancing fuel efficiency and reducing operator fatigue during extended work periods. However, the complexity of a powershift system may require careful maintenance and operator training to avoid shifting errors under load.
| Description | 24-speed two-speed power shift 32-speed two-speed power shift |
TRANSMISSION 1
The Deutz-Fahr DX 6.50 tractor features a two-speed Powermatic transmission, providing 24 forward and 8 reverse gears, which enhances operational flexibility and efficiency in diverse agricultural tasks. Its cerametallic disc clutch offers improved durability and responsiveness, ideal for heavy-duty applications but may require meticulous maintenance. With an oil capacity of 56 quarts (53.0L), ensure regular oil checks to maintain optimal performance and prevent overheating during extended use.
| Transmission | Powermatic |
| Type | two-speed power shift |
| Gears | 24 forward and 8 reverse |
| Clutch | cerametallic disc |
| Oil capacity | 56qts / 53.0L |
TRANSMISSION 2
The Deutz-Fahr DX 6.50 equipped with a Powermatic TW 911 transmission offers 32 forward and 8 reverse gears, allowing for versatile and precise speed control across various tasks. The two-speed power shift enhances efficiency by providing a 13% reduction in speed, which is advantageous for applications requiring fine adjustments, such as tilling or plowing. However, the complexity of the multi-range system may pose a learning curve for operators unfamiliar with such transmissions.
| Transmission | Powermatic TW 911 |
| Type | two-speed power shift |
| Gears | 32 forward and 8 reverse |
| Description | Five gears (1-5) in four ranges (LL/L/M/H) plus reverse (R) range. Two-speed power shift reduces speed by 13% |
SPEEDS
| Description | With 20.8-38 rear tires |
MECHANICAL
The Deutz-Fahr DX 6.50 tractor features a robust 4x2 or optional 4WD configuration, enhancing traction on varied terrains, particularly beneficial in wet conditions or uneven fields. The mechanical rear differential lock combined with the OPTITRAC front allows for improved stability and maneuverability during challenging agricultural tasks. Its hydraulic dry disc brakes provide reliable stopping power, while the 24 or 32-speed power shift transmissions facilitate precise control over speed and torque in diverse operational scenarios.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | mechanical rear/OPTITRAC front |
| Steering | power |
| Brakes | hydraulic dry disc |
| Cab | Mastercab standard with air-conditioning |
| Transmissions | 24-speed two-speed power shift/32-speed two-speed power shift |
HYDRAULICS
| Type | open center |
| Pressure | 2538psi / 175.0bar |
| Valves | 1 to 3 |
| Pump flow | 24gpm / 90.8lpm |
TRACTOR HITCH
| Rear Type | III |
| Rear lift (at ends) | 14330lbs / 6500kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 (1.375) |
| Engine RPM | 540@2192 / 1000@2214 |
| Front PTO | independent |
| Front RPM | 1000 |
DEUTZ-FAHR DX 6.50 TIRES
The Deutz-Fahr DX 6.50 tractor offers versatile tire options for both 2WD and 4WD configurations, catering to different soil conditions and load requirements. The larger rear tire sizes (20.8x38) in the optional setups enhance traction and stability, especially in challenging terrains, while the standard setups are suitable for moderate agricultural tasks. However, it's important to consider potential challenges with weight distribution and maneuverability on smaller plots when opting for larger tires.
| 2WD Standard tires (ag) | Front: 11.00x16. Rear: 18.4x38 |
| 4WD Standard tires (ag) | Front: 14.9x28. Rear: 18.4x38 |
| 2WD Optional tires (ag) | Front: 11.00x16. Rear: 20.8x38 |
| 4WD Optional tires (ag) | Front: 16.9x28. Rear: 20.8x38 |
DIMENSIONS
| 2WD Wheelbase | 105.8inches / 268cm |
| 4WD Wheelbase | 106.4inches / 270cm |
| Length | 179.5inches / 455cm |
| Width | 93.3inches / 236cm |
| 2WD Height | 109.6inches / 278cm |
| 4WD Height | 116.7inches / 296cm |
| 2WD Weight | 11243lbs / 5099kg |
| 4WD Weight | 12081lbs / 5479kg |
| Rear tread | 64 to 88inches / 162to 223cm |
DIMENSIONS & TIRES
The Deutz-Fahr DX 6.50 features a robust 2WD and 4WD option with slight wheelbase differences, emphasizing stability in various terrains. With a weight range of 11,243 to 12,081 pounds, this tractor offers substantial traction, although heavier loads may impact maneuverability in tighter spaces. The tire specifications (11.00x16 front and 18.4x38 rear) enhance grip and performance; however, the choice of 2WD vs. 4WD will significantly affect field performance, especially in muddy or challenging conditions.
| 2WD Wheelbase | 105.8inches / 268cm |
| 4WD Wheelbase | 106.4inches / 270cm |
| Weight | 11243 to 12081 pounds |
| Front tire | 11.00x16 |
| 2WD Rear tire | 18.4x38 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Battery volts | 12 |