| Manufacturer | John Deere |
| Price | 529,350(USD) |
| Model | 8RX 370 |
| Equipment Type | Agricultural Crawler Tractors |
| Factory | Waterloo, Iowa, USA |
KEY SPECS
| Engine description | John Deere PowerTech PSS 9.0 L (B20 diesel compatible) |
| Engine displacement | 9 L/549 cu in. |
| Rated engine power | ECE-R120: 272 kW/370 hp |
| Maximum engine power | ECE-R120: 299 kW/407 hp |
| Rated PTO power (hp SAE) | 231 kW/310 hp |
| Transmission type | Standard: e23 PowerShift with Efficiency Manager 40K, 40 km/h (24.9 mph)/Optional: John Deere AutoPowr IVT 40K, 0.05-42 km/h (0.03-26 mph) |
| Hydraulic pump rated output | Standard: 85-cc pump: 227.1 L/min/60 gpm/Optional: 85-cc plus 35-cc dual pump: 318 L/min/84 gpm |
| Rear hitch category (SAE designation) | Standard: Category 4N/3 at 610 mm (24 in.) behind hitchpoint: 6,803 kg/15,000 lb/Optional: Category 4N/3 at 610 mm (24 in.) behind hitchpoint: 9,072 kg/20,000 lb |
| Base machine weight | e23, 457-mm (18-in.) front/rear and 3048-mm (120-in.) tread: 19,600 kg/43,300 lb |
ENGINE SPECIFICATIONS
The John Deere 8RX 370 tractor features a robust 9.0 L PowerTech PSS engine, which utilizes a dual turbocharger system and cutting-edge cooled exhaust gas recirculation to optimize power delivery and fuel efficiency. Its wet-sleeve cylinder liners enhance durability and ease of maintenance, but may require more stringent monitoring to prevent coolant leaks. The Final Tier 4 emission standard, achieved through an effective after-treatment system, ensures compliance with environmental regulations, making it a strong choice for environmentally conscious operators, albeit with potential challenges in managing regeneration cycles.
| Description | John Deere PowerTech PSS 9.0 L (B20 diesel compatible) |
| Engine type | Diesel, in-line, 6-cylinder, wet-sleeve cylinder liners with four valves in head |
| Engine family | MJDXL09.0333 |
| Rated speed | 2100 rpm |
| Aspiration | Dual turbochargers, variable geometry turbo with fixed geometry turbo in series; air-to-air aftercooling and cooled exhaust gas recirculation |
| Cylinders liners | Wet-sleeve |
| Emission level | Final Tier 4 |
| After treatment type | Diesel oxidation catalyst (DOC)/diesel particulate filter (DPF)/selective catalytic reduction (SCR) |
| Displacement | 9 L/549 cu in. |
ENGINE PERFORMANCE
The John Deere 8RX 370 tractor delivers robust performance with a rated power of 370 hp and a maximum engine power of 407 hp, allowing for efficient operation under heavy loads. Its peak torque of 1732 Nm at 1600 rpm enhances its pulling capability, especially vital for challenging agricultural tasks. The impressive 40% PTO torque rise offers additional power during implement operation, making it ideal for consistent performance in demanding fieldwork scenarios, although users should consider fuel efficiency under maximum load conditions.
| Rated power | ECE-R120: 272 kW/370 hp |
| Rated PTO power (hp SAE) | 231 kW/310 hp |
| Power boost | 10 percent |
| Maximum engine power | ECE-R120: 299 kW/407 hp |
| Engine peak torque | At 1600 rpm: 1732 Nm/1277 lb-ft |
| PTO torque rise | 40 percent |
TRANSMISSION
The John Deere 8RX 370 features the e23 PowerShift transmission with Efficiency Manager, offering enhanced fuel efficiency and smooth shifting for diverse applications at 40 km/h. Alternatively, the AutoPowr IVT is available, providing seamless variable speed control that optimizes engine performance across a wide speed range from 0.05 to 42 km/h. Ideal for operations requiring precision and adaptability, the choice between transmission types depends on the specific tasks, with the e23 being efficient for fieldwork and AutoPowr excelling in varied terrain and load conditions.
| Type | Standard: e23 PowerShift with Efficiency Manager 40K, 40 km/h/24.9 mph/Optional: John Deere AutoPowr IVT 40K, 0.05-42 km/h (0.03-26 mph) |
HYDRAULIC SYSTEM
| Type | Closed-center, pressure/flow compensated system with load sensing |
| Pump rated output | Standard: 85-cc pump: 227.1 L/min/60 gpm/Optional: 85-cc plus 35-cc dual pump: 318 L/min/84 gpm |
| Available flow at a single rear SCV | 1.3-cm (1/2-in.) couplers: 132 L/min/35 gpm/1.9-cm (3/4-in.) coupler: 159 L/min/42 gpm |
| Number of rear selective control valves (SCVs) | Standard: 1.3-cm (1/2-in.) ISO couplers: 4/Optional: 1.3-cm (1/2-in.) ISO couplers: 5 and 6 available/1.9-cm (3/4-in.) ISO coupler: 1 |
| SCV control | Electronic |
REAR HITCH
| Hitch category (SAE designation) | Standard: Category 4N/3 at 610 mm (24 in.) behind hitchpoint: 6,803 kg/15,000 lb/Optional: Category 4N/3 at 610 mm (24 in.) behind hitchpoint: 9,072 kg/20,000 lb |
| Maximum lift capacity behind lift points | Standard (at 610-mm [24-in.] behind hitch point): 12,124 kg/26,729 lb |
| Sensing type | Electrohydraulic |
DRAWBAR
| Drawbar category | Standard: Category 4/Optional: Category 4 with heavy-duty support |
| Maximum vertical load | Standard: 2245 kg/4950 lb/Optional (dependent on drawbar position): 4990 kg/11,000 lb |
REAR POWER TAKE-OFF (PTO)
| Type | Independent/Standard: 44 mm (1.75 in.) 20-spline, 1,000 rpm/Optional: 44 mm (1.75 in.), 20-spline, 1,000 rpm capable of 35 mm (1.375 in.) 540/1000 rpm/44 mm (1.75 in.) 20-spline, 1,000 rpm/1,000E rpm |
| Engine rpm (at rated PTO speeds) | IVT: 1,000 PTO rpm at 2,000 engine rpm, 1,000 ECO PTO at 1594 engine rpm, 540 PTO rpm at 1,814 engine rpm/e23 PowerShift: 1,000 PTO rpm at 1,995 engine rpm, 1,000 ECO PTO at 1,590 engine rpm, 540 PTO rpm at 1,810 engine rpm |
| Multispeed PTO option availability | Available: 45-mm (1.75-in.), 1000-rpm and 1000E economy rpm PTO, in-cab shiftable |
| PTO actuation | Electrohydraulic with adjustable modulation |
REAR AXLE
| Type | Flange |
| Final drive type | Inboard planetary |
| Rear differential lock | Full-locking electrohydraulic |
FRONT AXLE
| Type | 1700 Series MFWD |
| Front axle differential lock | Full-locking electrohydraulic (actuated at same time as rear diff-lock) |
TIRES
The John Deere 8RX 370 features a tight turning radius of 9.14 m (30 ft), enhancing maneuverability in confined spaces, especially when using a 3048-mm (120-in.) tread setting. This optimal turn capability can improve efficiency in row-crop applications and construction sites where space is limited. However, operators may need to manage potential crop damage or soil compaction due to the larger track width during tight turns.
| Turning radius without brakes | 9.14 m/30 ft/With 3048-mm (120-in.) tread setting and 457-mm (18-in.) front and rear tracks/Measured center of drawbar in U-turn |
TRACKS
| Tread spacing | Available: 1930.4 mm/76 in./2032 mm/80 in./2235.2 mm/88 in./3048 mm/120 in. |
| Drive type | Camso® 4500 and 6500 General Ag Series - reinforced drive lug technology |
| Track width | Available: 457 mm/18 in./609 mm/24 in./762 mm/30 in. |
| Midrollers | Front: Two/Rear: Three |
STEERING
| Type | Standard: Hydraulic power-steering with electric pump backup |
ELECTRICAL SYSTEM
| Alternator size | Standard: 200 amp/Optional: 330 amp |
| Battery options | 12 V |
| Working lights | Standard: 18 halogen/Available: 18 LED/22 LED |
| Type of bulb in headlight (Halogen, Zenon, LED) | Standard: halogen, 65 W/Available: LED |
| Total cold cranking amps | 1,850 CCA |
OPERATOR STATION
| Seat | Degree of seat swivel, left hand/25 degree (angle)/Degree of seat swivel, right hand/40 degree (angle)/Standard: air suspension |
| Cab suspension | Standard: four-post cab suspension |
| Instructional seat | Standard |
| Display | Standard: 4600 Generation 4 CommandCenter: 25.4 cm/10 in. |
| Radio | Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna |
| Inner cab volume | 3.24 m3/114 cu ft |
| Cab glass area | 6.52 m2/70.18 sq ft |
DIMENSIONS
| Wheelbase | 3235 mm/127.36 in. |
WEIGHT
| Base machine weight | e23, 457-mm (18-in.) front/rear and 3048-mm (120-in.) tread: 19,600 kg/43,300 lb |
| Maximum ballast level | 20,000 kg/44,100 lb |
| Maximum permissible weight | 24,000 kg/53,000 lb |
CAPACITIES
| Crankcase oil volume | 26.6 L/7 U.S. gal. |
| Fuel tank | 927 L/245 U.S. gal. |
| Diesel exhaust fluid (DEF) tank | 37.2 L/9.8 U.S. gal. |
| Cooling system | 42.3 L/11.2 U.S. gal. |
| Transmission-hydraulic system | 1930-mm and 2032-mm (76-in. and 80-in.) tread: 250 L/66.1 U.S. gal./2235-mm and 3048-mm (88-in. and 120-in.) tread: 260.6 L/68.8 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 |
PRECISION AG
| Guidance | Integrated AutoTrac |
| Telematic | JDLink hardware standard, activations, and Ethernet harnesses (availability dependent upon destination) |
| Remote diagnostics | JDLink hardware standard |
MISCELLANEOUS
| Country of manufacture | USA |
ADDITIONAL INFORMATION
| Date collected | 22-Jan-2021 |