| Manufacturer |
John Deere |
| Price |
134,792(USD) |
| Model |
6120R |
| Equipment Type |
Utility Tractors |
| Factory |
Mannheim, Baden-Württemberg, Germany |
KEY SPECS
| Engine description |
John Deere PowerTech PSS |
| Engine displacement |
4.5 L/275 cu in. |
| Rated engine power |
97/68EC: 88 kW/120 hp |
| Rated PTO power (hp SAE) |
70 kW/94 hp |
| Transmission type |
Standard: 20 Speed AutoQuad PLUS ECO (40K)/Optional: 16 speed PowerQuad PLUS/20 speed AutoQuad PLUS ECO (50K)/Infinitely variable transmission (IVT) 0.050-42 km/h/0.030-26 mph/Infinitely variable transmission (IVT) 0.050-50 km/h/0.030-31 mph |
| Hydraulic pump rated output |
Standard: 45 cc pump: 114 L/min/30 gpm |
| Rear hitch category (SAE designation) |
Standard: Category 2/3N: 2532 kg/5582 lb/Optional: Category 2/3N: 3371 kg/7432 lb |
ENGINE SPECIFICATIONS
The John Deere 6120R is powered by a 4.5L PowerTech PSS diesel engine featuring an advanced turbocharging system that enhances efficiency and power delivery at a rated speed of 2100 rpm, making it suitable for various agricultural tasks. Its Final Tier 4 emission compliance with a sophisticated after-treatment system (DOC/DPF/SCR) ensures reduced environmental impact, while wet-sleeve cylinder liners contribute to prolonged engine life and easier maintenance. However, the complexity of the dual-stage turbocharging and after-treatment system may necessitate specialized service knowledge, presenting both a reliability advantage and potential maintenance challenges.
| Description |
John Deere PowerTech PSS |
| Engine type |
Diesel, in-line, 4-cylinder, wet-sleeve cylinder liners with 4 valves-in-head |
| Engine family |
HJDXL06.8302 |
| 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 |
4.5 L/275 cu in. |
ENGINE PERFORMANCE
The John Deere 6120R's rated power of 88 kW (120 hp) and PTO power of 70 kW (94 hp) make it suitable for a range of medium-duty agricultural tasks. With an engine peak torque of 562 Nm at 1600 rpm and a PTO torque rise of 40%, this tractor excels in load-bearing applications, facilitating efficient towing and implement operation. However, operators should be mindful of the engine's peak performance at lower RPMs to maintain fuel efficiency and avoid excessive wear in high-demand scenarios.
| Rated power |
97/68EC: 88 kW/120 hp |
| Rated PTO power (hp SAE) |
70 kW/94 hp |
| Engine peak torque |
At 1600 rpm: 562 Nm/415 lb-ft |
| PTO torque rise |
40 percent |
TRANSMISSION
The John Deere 6120R offers a range of transmission options, including the energy-efficient 20 Speed AutoQuad PLUS ECO (40K) for standard operations and an optional 16 or 20 Speed configuration for enhanced load adaptability. The Infinitely Variable Transmission (IVT) provides seamless speed adjustments, making it ideal for tasks requiring precise control, such as towing or fieldwork in varying terrains. A potential challenge with the IVT could be initial cost and complexity in maintenance compared to simpler transmission systems.
| Type |
Standard: 20 Speed AutoQuad PLUS ECO (40K)/Optional: 16 speed PowerQuad PLUS/20 speed AutoQuad PLUS ECO (50K)/Infinitely variable transmission (IVT) 0.050-42 km/h/0.030-26 mph/Infinitely variable transmission (IVT) 0.050-50 km/h/0.030-31 mph |
HYDRAULIC SYSTEM
| Type |
Closed-center, pressure/flow compensated |
| Pump rated output |
Standard: 45 cc pump: 114 L/min/30 gpm |
| Available flow at a single rear SCV |
100 L/min/26 gpm |
| Number of rear selective control valves (SCVs) |
Standard: ISO Couplers: 3/Optional: ISO Couplers: 3-5 |
| SCV control |
Mechanical |
REAR HITCH
| Hitch category (SAE designation) |
Standard: Category 2/3N: 2532 kg/5582 lb/Optional: Category 2/3N: 3371 kg/7432 lb |
| Sensing type |
Electrohydraulic |
DRAWBAR
| Drawbar category |
Category 2 |
| Maximum vertical load |
Category 2: 1400-2450 kg/3085-5400 lb/Maximum vertical load dependent on drawbar position |
REAR POWER TAKE-OFF (PTO)
| Type |
Independent/Standard: 35 mm (1.375 in) 540, 1000 rpm reversible shaft/Optional: 35 mm (1.375 in) 540, 540E, 1000 rpm reversible shaft |
| 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 |
REAR AXLE
| Type |
Standard: Flange: 8 position steel wheels/Optional: Flange: 2 position steel wheels/2 position steel wheels: 79.45 x 2555 mm/3.1 x 100.6 in./2 position cast wheels: 79.45 x 2555 mm |
| Final drive type |
Inboard planetary three pinion |
| Rear differential lock |
Full-locking electrohydraulic |
FRONT AXLE
| Type |
Standard: MFWD/Optional: 2WD/Triple link suspension (TLS) |
| Front axle differential lock |
2WD: none/MFWD: limited slip/Triple link suspension (TLS): limited slip/Triple link suspension (TLS) with brakes: full-locking electrohydraulic |
TIRES
The John Deere 6120R features an adjustable wheel tread range of 1524-2235 mm for both MFWD and 2WD configurations, which enhances its adaptability for various field conditions and crop types. The triple link suspension (TLS) improves ride comfort and traction by optimizing ground contact and reducing soil compaction. However, managing such a wide tread range may require additional calibration for specific tasks, which could impact operational efficiency.
| Wheel tread range |
MFWD: 1524-2235 mm/60-88 in./2WD: 1524-2235 mm/Triple link suspension (TLS): 1524-2235 mm |
STEERING
| Type |
Standard: Hydrostatic power |
ELECTRICAL SYSTEM
| Alternator size |
Sandard: 120 amp/Optional: 200 amp |
| Battery options |
12 V |
| Total cold cranking amps |
1200 CCA |
OPERATOR STATION
| Seat |
Standard: Air suspension/Optional: Deluxe air suspension |
| Cab suspension |
Optional |
| Instructional seat |
Optional |
| Display |
LCS instrument cluster/Standard: CommandCenter display: 178 mm/7 in./Optional: CommandCenter display: 254 mm/10 in. |
| Radio |
Optional |
| Inner cab volume |
3.33 m3/117.59 cu ft |
| Cab glass area |
6.11 m2/65.77 sq ft |
DIMENSIONS
| Wheelbase |
2WD and MFWD: 2580 mm/102 in. |
| Front axle center |
MFWD/TLS axle under differential housing w/ 540/65R24 tires: 500 mm/19.6 in. |
WEIGHT
| Base machine weight |
Total/TLS, AQ, 600/65R38, 540/65R24, shipping fuel, front weight support: 5470 kg/12059 lb/TLS, IVT, 600/65R38, 540/65R24, shipping fuel, front weight support: 6091 kg/13428 lb/ |
| Maximum permissible weight |
9950 kg/21936 lb |
CAPACITIES
| Crankcase oil volume |
16 L/4.2 U.S. gal. |
| Fuel tank |
195 L/51.5 U.S. gal. |
| Diesel exhaust fluid (DEF) tank |
13 L/3.4 U.S. gal. |
| Cooling system |
22 L/5.8 U.S. gal. |
| Transmission-hydraulic system |
PowrQuad, AutoQuad: 53 L/14 U.S. gal./IVT: 60 L/15.9 U.S. gal. |
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 |
620R/640R |
| Lift capacity at full height |
620R mechanical self-leveling: measured at 800 mm ahead of pivot: 2181 kg/4808 lb/620R non self-leveling: measured at 800 mm ahead of pivot: 1726 kg/3805 lb/640R mechanical self-leveling: measured at 800 mm ahead of pivot: 2189 kg/4826 lb/640R non self-leveling: measured at 800 mm ahead of pivot: 1757 mm/3874 lb |
| Maximum lift height |
620R mechanical self-leveling: bucket level: 3884 mm/153 in./620R non self-leveling: bucket level: 3884 mm/640R mechanical self-leveling: bucket level: 3911 mm/124 in./640R non self-leveling: bucket level: 3911 in./124 lb |
MISCELLANEOUS
| Country of manufacture |
Germany |
ADDITIONAL INFORMATION
