| Manufacturer |
John Deere |
| Price |
- |
| Model |
6R 145 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Mannheim, Baden-Württemberg |
KEY SPECS
| Engine description |
|
| Engine displacement |
6.8L / 415cu in |
| Rated engine power |
|
| Maximum engine power |
|
| Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628) |
97/68EC: 108kW / 145hp |
| Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628) |
97/68EC: 117kW / 160hp |
| Rated PTO power (hp SAE) |
84kW / 113hp |
| Transmission type |
Standard: Infinitely variable transmission (IVT), 0.05-42km/h / 0.03-26mph Optional: IVT, 0.05-50 km/h / 0.03-31mph 24-speed AutoQuad PLUS ECO (40K) 24-speed AutoQuad PLUS ECO (50K) 24-speed Direct Drive (40K) 24-speed Direct Drive (50K) |
| Hydraulic pump rated output |
Standard: 45 cc pump: 114L/min / 30gpm Optional: 60 cc pump: 155L/min / 41gpm |
| Rear hitch category (SAE designation) |
Category 3/3N: 4170kg / 9193lb |
| Base machine weight |
6900kg / 15,212lb |
ENGINE SPECIFICATIONS
The John Deere 6R 145 features a powerful 6.8L diesel engine with wet-sleeve cylinder liners, allowing for easier maintenance and longevity. Its turbocharged variable geometry system enhances performance and efficiency at the rated speed of 2100 rpm while meeting Final Tier 4 emissions standards, utilizing a combination of DOC, DPF, and SCR for optimized exhaust treatment. The challenges may include increased complexity in maintenance due to aftertreatment systems, but the benefits include reduced emissions and better fuel efficiency in demanding agricultural applications.
| Engine type |
Diesel, in-line, 6-cylinder, wet-sleeve cylinder liners with four valves in head |
| Engine family |
NJDXL06.8324 |
| Rated speed |
2100 rpm |
| Aspiration |
Turbo charged, variable geometry turbocharger with air-to-air aftercooling and cooled exhaust gas recirculation |
| Emission level |
Final Tier 4 |
| After treatment type |
DOC/DPF/SCR |
| Displacement |
6.8L / 415cu in |
ENGINE PERFORMANCE
The John Deere 6R 145 offers a robust engine output of 145 hp with a peak torque of 677 Nm, providing strong performance for heavy-duty tasks. The Intelligent Power Management (IPM) feature enables an additional 40 hp for transport or PTO applications, enhancing versatility in demanding situations, while the 10% power boost allows for temporary increases in performance. However, one should consider the potential fuel consumption increase associated with utilizing the power boost feature in extensive PTO operations.
| Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628) |
97/68EC: 108kW / 145hp |
| Rated PTO power (hp SAE) |
84kW / 113hp |
| Intelligent Power Management (IPM) |
Transport and/or mobile PTO applications Additional engine power (hp ISO) at 2100 rpm: 29.8kW / 40hp |
| Power boost |
10 percent |
| Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628) |
97/68EC: 117kW / 157hp |
| Engine peak torque |
At 1,600 rpm: 677Nm / 499lb-ft |
| PTO torque rise |
40 percent |
TRANSMISSION
The John Deere 6R 145 tractor features an integrated Variable Transmission (IVT) offering smooth power delivery with speed ranges from 0.05 to 50 km/h. The left-hand electrical reverser enhances operator convenience for quick directional changes, while the availability of the AutoQuad creeper gear option allows for low-speed precision in tasks such as tilling or planting. Key advantages include optimized fuel efficiency at cruising speeds, but the complexity of IVT may challenge maintenance and repair due to its higher integration levels.
| Type |
Standard: IIVT, 0.05-42km/h 0.03-26 Optional: IVT, 0.05-50km/h 0.03-3124-speed AutoQuad PLUS ECO (40K) 24-speed AutoQuad PLUS ECO (50K) km/h 24-speed Direct Drive (40K) mph 24-speed Direct Drive (50K) |
| Reverser |
Left-hand electrical reverser |
| Creeper |
Available with AutoQuad |
HYDRAULIC SYSTEM
| Type |
Closed-center, pressure-and-flow compensated |
| Pump rated output |
Standard: 45 cc pump: 114L/min / 30gpm Optional: 60 cc pump: 155L/min / 41gpm |
| Available flow at a single rear SCV |
100L/min / 26gpm |
| Number of rear selective control valves (SCVs) |
Standard: Three ISO couplers Optional: Three to five ISO couplers |
| Number of mid selective control valves (SCVs) |
Up to three |
| Joystick SCV control |
Available |
| Auxiliary hydraulic features |
|
| SCV control |
Standard: Mechanical / Optional: Electronic |
REAR HITCH
| Remote control valves available |
Available: Remote control switch |
| Hitch category (SAE designation) |
Category 3/3N: 4170kg / 9193lb |
| Maximum lift capacity behind lift points |
4200kg / 9259lb |
| Sensing type |
Electrohydraulic |
| Rear axle differential lock |
Electrohydraulic |
| Drawbar category |
Category 2 |
| Maximum vertical load |
Category 2: 1400-2450kg / 3085-5400lb Maximum vertical load dependent on drawbar position |
REAR POWER TAKE-OFF (PTO)
| Type |
Independent Standard: 540, 540E, 1000 rpm reversible shaft: 35mm / 1.375in |
| Engine rpm (at rated PTO speeds) |
1967 engine rpm at 540 rpm PTO / 1753 engine rpm at 540E rpm PTO / 2000 engine rpm at 1000 rpm PTO |
| PTO actuation |
Electrical modulation |
FRONT HITCH
| Category |
Category 3N |
| Electric power |
Seven-pin electrical socket Optional: Three-pin and ISOBUS socket |
| Standard lift capacity |
At hook ends: 3300kg / 7275lb |
| Front power take-off (PTO) |
1000 rpm, clockwise rotation (from driving position) |
| PTO speed |
Engine at PTO speed (1000): 1969 rpm |
REAR AXLE
| Type |
Rack and pinion: 2550mm / 100.4in Rack and pinion: 2806mm / 110.5in Flange: 1664mm / 65.5 in |
| Final drive type |
Inboard planetary three pinion |
| Differential controls |
Full-locking electrohydraulic |
FRONT AXLE
| Front axle differential lock |
MFWD: Limited slip TLS: Limited slip TLS with brakes: Full-locking electrohydraulic |
TIRES
The John Deere 6R 145 features a rear tire size of 480/80R42, optimized for traction and stability, particularly beneficial in diverse soil conditions. Its adjustable wheel tread range of 1524-2235 mm enhances maneuverability and helps customize the tractor for various tasks, whether in crops or for transporting loads. However, broader wheel settings may affect stability on uneven terrain, making proper adjustment crucial based on operational needs.
| Rear |
480/80R42 R1/R1W Radial |
| Wheel tread range |
MFWD: 1524-2235mm / 60-88in TLS: 1524-2235mm / 60-88in |
STEERING
ELECTRICAL SYSTEM
| Alternator size |
Standard: 200 amp Optional: 250 amp |
| Battery options |
12 V |
| Working lights |
Standard: 14 halogen Optional: 12 light-emitting diode (LED) plus two halogen |
| Type of bulb in headlight (Halogen, Zenon, LED) |
Standard: 65-W halogen W Optional: LED |
| Total cold cranking amps |
1230 CCA With cold weather package or IVT: 1400 CCA |
OPERATOR STATION
| Seat |
Degree of seat swivel, left hand Command ARM: 7.5 degree Degree of seat swivel, right hand Command ARM: 30 degree Standard: Air suspension Optional: Deluxe air suspension |
| Cab suspension |
Optional: Adaptive Hydraulic Cab Suspension Plus (HCS Plus) |
| Instructional seat |
Standard |
| Display |
Cornerpost display (right-hand A-post) Standard: Command Center display: 213.4mm / 8.4in / Optional: Command Center display: 254mm / 10in |
| Radio |
Standard |
| Inner cab volume |
3.33m / 3117.59cu ft |
| dB(A) rating |
71 dB |
| Cab glass area |
6.11m / 265.77sq ft |
DIMENSIONS
| Wheelbase |
MFWD: 2765mm / 108.8in |
| Overall width |
1662mm / 65.4 in |
| Overall length |
4946mm / 194.7in |
| Overall height |
2976mm / 117.2in |
| Front axle center |
528mm / 20.8in |
| Approximate shipping weight, Open;Cab |
6900kg / 15,212lb |
WEIGHT
| Base machine weight |
Front axle: 2760kg / 6084lb Rear axle: 4140kg / 9127lb / 6900kg / 15,212lb |
| Maximum permissible weight |
11,250kg / 24,802lb |
CAPACITIES
| Crankcase oil volume |
23.5L / 6.2gal.U.S |
| Fuel tank |
270L / 71.3gal.U.S |
| Diesel exhaust fluid (DEF) tank |
16L / 4.2gal.U.S |
| Cooling system |
28L / 7.4gal.U.S |
| Transmission-hydraulic system |
IVT: 62L / 16.4gal.U.S Auto Quad: 63L / 16.6gal.U.S Direct Drive ECO: 75L / 19.8gal.U.S |
SERVICEABILITY
| Interval for engine oil change |
750 hours |
| Interval for hydraulic/transmission oil change |
1,500 hours |
| Interval for engine coolant change |
6,000 hours |
LOADERS
| Loader |
640R660R |
| Lift capacity at full height |
640R: 2181kg / 4808lb 660R: 2586kg / 5701lb |
| Maximum lift height |
640R: 4151mm / 163in 660R: 4520mm / 178in |
MISCELLANEOUS
| Country of manufacture |
Germany |
ADDITIONAL INFORMATION
