| Manufacturer | John Deere |
| Price | 447,176(USD) |
| Model | 9R 440 |
| Equipment Type | 4wd Track Tractors |
| Factory | None |
KEY SPECS
| Engine description | John Deere PowerTech 13.6L (B20 diesel compatible) |
| Engine displacement | 13.6 L/827 cu in. |
| Rated engine power | 324 kW/440 hp |
| Maximum engine power | 356 kW/484 hp |
| Rated PTO power (hp SAE) | 249 kW/335 hp |
| Transmission type | John Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h/25 mph |
| Hydraulic pump rated output | Standard: 208 L/min/55 gpm/Optional: 416 L/min/110 gpm |
| Rear hitch category (SAE designation) | Category 4N: 6804 kg/15,000 lb/Category 4N: 9072 kg/20,000 lb/Category 4N/4: 6804 kg/Category 4N/4: 9072 kg |
| Base machine weight | 20,856 kg/45,980 lb |
ENGINE SPECIFICATIONS
The John Deere 9R 440 tractor is powered by a robust 13.6L PowerTech diesel engine, delivering high torque suitable for heavy tillage and demanding agricultural tasks. Its Final Tier 4 emissions compliance, along with a single wastegated turbocharger and efficient after-treatment system (DOC/SCR), ensures both optimal performance and reduced environmental impact. However, the complexity of the EGR system may require meticulous maintenance to avoid potential issues with clogging or reduced efficiency in high-dust environments.
| Description | John Deere PowerTech 13.6L (B20 diesel compatible) |
| Engine type | Diesel, inline, 6-cylinder, wet-sleeve cylinder liners with four valves in-head |
| Rated speed | 2100 rpm |
| Aspiration | Single wastegated turbocharger with air-to-air aftercooling and cooled exhaust gas recirculation (EGR) |
| Emission level | Final Tier 4 (FT4) |
| After treatment type | Diesel oxidation catalyst (DOC)/selective catalytic reduction (SCR) |
| Displacement | 13.6 L/827 cu in. |
ENGINE PERFORMANCE
The John Deere 9R 440 tractor boasts a robust rated power of 324 kW (440 hp) and a PTO power of 249 kW (335 hp), making it suitable for demanding tasks in large-scale agriculture. With a maximum engine power of 356 kW (484 hp) and peak torque of 2031 Nm at 1600 rpm, it offers superior performance for towing heavy implements and plowing. The 38% PTO torque rise allows for efficient power delivery during load changes, enhancing productivity but necessitating careful matching of attachments to avoid overloading.
| Rated power | 324 kW/440 hp |
| Rated PTO power (hp SAE) | 249 kW/335 hp |
| Power boost | 10 percent |
| Maximum engine power | 356 kW/484 hp |
| Engine peak torque | At 1600 rpm: 2031 Nm 1498 lb-ft |
| PTO torque rise | 38 percent |
TRANSMISSION
The John Deere 9R 440 features an e18 18-speed PowerShift transmission with Efficiency Manager, optimizing both power delivery and fuel efficiency at a top speed of 40 km/h (25 mph). Its sophisticated transmission allows for smooth gear shifts under heavy loads, enhancing productivity in demanding agricultural applications. However, operators may require training to fully utilize the advanced features effectively, particularly for precision farming scenarios.
| Type | John Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h/25 mph |
HYDRAULIC SYSTEM
| Type | Closed-center, pressure-and-flow compensated |
| Pump rated output | Standard: 208 L/min/55 gpm/Optional: 416 L/min/110 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.) couplers: 159 L/min/42 gpm |
| Number of rear selective control valves (SCVs) | Four to eight factory or field installed/Base: four 1.3-cm (1/2-in.) couplers/Optional: five to six 1.3-cm (1/2-in.) couplers factory installed/Optional: three 1.9-cm (3/4-in.) couplers plus five 1.3-cm (1/2-in.) couplers factory installed |
| SCV control | Electronic |
REAR HITCH
| Hitch category (SAE designation) | Category 4N: 6804 kg/15,000 lb/Category 4N: 9072 kg/20,000 lb/Category 4N/4: 6804 kg/Category 4N/4: 9072 kg |
| Maximum lift capacity behind lift points | Category 4N/4: 9072 kg/20,000 lb |
| Sensing type | Electrohydraulic with draft sensing |
DRAWBAR
| Drawbar category | Category 4 or Category 5 |
| Maximum vertical load | Standard: 2470 kg/5450 lb/Optional: Category 4 with heavy-duty drawbar support: 2470 kg/Category 5 with heavy-duty drawbar support: 5440 kg/12,000 lb |
REAR POWER TAKE-OFF (PTO)
| Type | Independent/44 mm (1.75 in.) 20-spline, 1000 rpm |
| PTO actuation | Electrohydraulic |
REAR AXLE
| Type | Diameter: 120 x 3048 mm/4.72 x 120 in. |
| Final drive type | Inboard planetary with double-reduction axle |
| Rear differential lock | Full-locking electrohydraulic |
FRONT AXLE
| Type | Diameter: 120 x 3048 mm/4.72 x 120 in. |
| Front axle differential lock | Full-locking electrohydraulic |
TIRES
The John Deere 9R 440 tractor's turning radius of 6.035 m (19.8 ft) is notably compact for its class, enhancing maneuverability in tight agricultural spaces. The specific tire group (Group 47 or Group 48) affects traction and stability during operation, particularly in varying field conditions. Operators must consider this radius when planning field layouts or navigating through narrow passages to optimize field efficiency.
| Turning radius with brakes | Group 47 or Group 48 tires: 6.035 m/19.8 ft |
STEERING
| Type | Standard: Hydraulic power steering/Optional: ActiveCommand Steering (ACS) |
ELECTRICAL SYSTEM
| Alternator size | Standard: 250 amp/Optional: 330 amp |
| Battery options | 12 V |
| Working lights | Standard: 18 halogen/Optional: 18 or 24 LED plus 8 LED conveninence lights |
| Type of bulb in headlight (Halogen, Zenon, LED) | Standard: halogen, 65 W/Optional: LED |
| Total cold cranking amps | 3 x 925 CCA/Total: 2775 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/Optional: ActiveSeat II |
| Instructional seat | Standard |
| Display | Standard: Generation 4 4600 CommandCenter: 25.4 cm/10 in./Optional: Extended monitor |
| Radio | Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna/Optional: Touchscreen radio |
| Inner cab volume | 3.27 m3/115 cu ft |
| Cab glass area | 6.64 m2/71.47 sq ft |
DIMENSIONS
| Wheelbase | 3912 mm/154 in. |
| Overall length | With front weights, excluding hitch and coupler: 7945 mm/312.8 in./With front weights, including hitch and coupler: 8427 mm/331.8 in. |
| Drawbar clearance | Group 48 tires: 527 mm/20.7 in. |
| Approximate shipping weight, Open;Cab | 20,856 kg/45,980 lb |
WEIGHT
| Base machine weight | 20,856 kg/45,980 lb |
| Maximum ballast level | 27,216 kg/60,000 lb |
CAPACITIES
| Crankcase oil volume | 64 L/16.9 U.S. gal. |
| Fuel tank | 1514 L/400 U.S. gal. |
| Diesel exhaust fluid (DEF) tank | 120 L/31.7 U.S. gal. |
| Cooling system | 56.5 L/14.9 U.S. gal. |
| Transmission-hydraulic system | With 3-point hitch and PTO: 227 L/60 U.S. gal./Without 3-point hitch and PTO: 220 L/58 U.S. gal. |
SERVICEABILITY
| Interval for engine oil change | 500 hours |
| Interval for hydraulic/transmission oil change | 1500 hours |
| Interval for engine coolant change | 6000 hours |
PRECISION AG
| Guidance | Integrated AutoTrac |
| Telematic | Available with JDLink hardware, activations, and Ethernet harnesses (availability dependent upon destination) |
| Remote diagnostics | Available with activated JDLink hardware and activations |