Manufacturer |
John Deere |
Price |
- |
Model |
6R 120 |
Equipment Type |
Utility Tractors |
Factory |
Mannheim, Baden-Württemberg |
KEY SPECS
Engine description |
John Deere Power Tech PSS |
Engine displacement |
4.5L / 275cu in. |
Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628) |
97/68EC: 88kW / 120hp |
Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628) |
97/68EC: 97kW / 130hp |
Rated PTO power (hp SAE) |
68kW / 91hp |
Hydraulic pump rated output |
Standard: 45 cc pump: 114L/min / 30gpm |
Rear hitch category (SAE designation) |
Standard: Category 2/3N: 3600kg / 7937lb Optional: Category 2/3N: 4100kg / 9039lb |
ENGINE SPECIFICATIONS
The John Deere 6R 120 features a robust 4.5L turbocharged diesel engine capable of delivering efficient performance at a rated speed of 2100 rpm. Its advanced aspiration system, which includes variable geometry for improved air intake, and integrated exhaust after-treatment, ensures compliance with Final Tier 4 emissions regulations while optimizing fuel efficiency. However, the complexity of the DOC/DPF/SCR after-treatment may pose maintenance challenges, requiring regular monitoring to ensure optimal operation in demanding agricultural scenarios.
Description |
John Deere Power Tech PSS |
Engine type |
Diesel, in-line, 4-cylinder, wet-sleeve cylinder liners with four valves in head |
Engine family |
NJDXL06.8324 |
Rated speed |
2100 rpm |
Aspiration |
Turbocharged, fixed geometry first stage-variable geometry second stage, air-to-air aftercooling and cooled exhaust gas recirculation |
Emission level |
Final Tier 4 |
After treatment type |
DOC/DPF/SCR |
Displacement |
4.5L / 275cu in |
ENGINE PERFORMANCE
The John Deere 6R 120 tractor features a robust 97 kW (130 hp) max engine power with Intelligent Power Management (IPM) providing an additional 20 hp for transport or PTO tasks, enhancing versatility in power-intensive applications. With peak torque of 562 Nm at 1600 rpm, it exhibits strong pulling capability, benefiting tasks like tilling or heavy towing. However, the 40% PTO torque rise means careful management is required to prevent potential overloading during high-demand operations, making it essential for operators to match implement sizes and weights appropriately.
Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628) |
97/68EC: 88kW / 120hp |
Rated PTO power (hp SAE) |
68kW / 91hp |
Intelligent Power Management (IPM) |
Transport and/or mobile PTO applications Additional engine power (hp ISO) at 2100 rpm: 14.9kW / 20hp |
Power boost |
10 percent |
Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628) |
97/68EC: 97kW / 130hp |
Engine peak torque |
At 1600 rpm: 562Nm / 415lb-ft |
PTO torque rise |
40 percent |
TRANSMISSION
The John Deere 6R 120 features an infinitely variable transmission (IVT) that provides smooth acceleration and optimal fuel efficiency across a wide speed range, enhancing versatility for various field conditions. The optional 24-speed AutoQuad PLUS ECO variants allow for efficient power management during transport and field tasks, with improved operator comfort through the left-hand electrical reverser. A creeper gear option is available with AutoQuad, enabling precise speed control for operations like planting or tilling, which is beneficial in tight or sensitive working conditions.
Type |
Standard: 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) |
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 |
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 |
SCV control |
Standard: Mechanical / Optional: Electronic |
REAR HITCH
Remote control valves available |
Available: Remote control switch |
Hitch category (SAE designation) |
Standard: Category 2/3N: 3600kg / 7937lb Optional: Category 2/3N: 4100kg / 9039lb |
Maximum lift capacity behind lift points |
4100kg / 9039lb |
Sensing type |
Electrohydraulic |
Rear axle differential lock |
Electrohydraulic |
DRAWBAR
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 / 1496 engine rpm at 540E rpm PTO / 1962 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 |
Standard: Flange, 1552mm / 61in Optional: Rack and pinion, 2550mm / 100.4in Rack and pinion, 2438mm / 96in |
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 120 tractor, equipped with 420/85R30 tires, offers a versatile wheel tread range of 1524-2235 mm (60-88 inches) for both MFWD and TLS configurations, enhancing stability and traction on varied terrains. This flexibility is advantageous for operations requiring maneuverability in tight spaces while maintaining excellent grip on softer soils. However, note that wider tread settings may lead to increased soil compaction, which could affect crop yields in certain agricultural scenarios.
Rear |
420/85R30 (16.9R-30) |
Wheel tread range |
MFWD: 1524-2235mm / 60-88in TLS: 1524-2235mm / 60-88in |
STEERING
ELECTRICAL SYSTEM
Alternator size |
Standard: 120amp / 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 |
1200 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 |
Radio |
Optional |
Inner cab volume |
3.33m / 3117.59cu ft |
dB(A) rating |
71 dB |
Cab glass area |
6.11m / 265.77sq ft |
DIMENSIONS
Wheelbase |
MFWD: 2580mm / 102in |
Overall width |
1680mm / 66.1in |
Overall length |
4533mm / 178.5in |
Overall height |
2886mm / 113.6in |
Front axle center |
481mm / 18.9in |
Approximate shipping weight, Open;Cab |
6100kg / 13,448lb |
WEIGHT
Base machine weight |
Front axle: 2440kg / 5379lb Rear axle: 3660kg / 8069lb Total: TLS, AutoQuad, 600/65R38, 540/65R24, shipping fuel, front weight support: 5470kg / 12,059lb TLS, IVT, 600/65R38, 540/65R24, shipping fuel, front weight support: 6091kg / 13,428lb 6100kg / 13,448lb |
Maximum permissible weight |
9950kg / 21,936lb |
CAPACITIES
Crankcase oil volume |
16 L4.2gal. U.S |
Fuel tank |
195L / 51.5gal. U.S |
Diesel exhaust fluid (DEF) tank |
13L / 3.4gal. U.S |
Cooling system |
28L / 7.4gal. U.S |
Transmission-hydraulic system |
IVT: 60L / 15.9gal. U.SAutoQuad: 53L / 14gal. U.S |
SERVICEABILITY
Interval for engine oil change |
500 hours |
Interval for hydraulic/transmission oil change |
1,500 hours |
Interval for engine coolant change |
6,000 hours |
LOADERS
Loader |
620R640R |
Lift capacity at full height |
620R: 2577kg / 5861lb 640R: 2181kg / 4808lb |
Maximum lift height |
620R: 4124mm / 162in 640R: 4151mm / 163in |
MISCELLANEOUS
Country of manufacture |
Germany |
ADDITIONAL INFORMATION