| Manufacturer | John Deere |
| Price | 726,658(USD) |
| Model | 9RX 640 |
| Equipment Type | 4wd Track Tractors |
| Factory | Waterloo, Iowa, USA |
KEY SPECS
| Engine description | Cummins® X15 (B20 diesel compatible) |
| Engine displacement | 14.9 L912 cu in. |
| Rated engine power | 471 kW640 hp |
| Maximum engine power | 508 kW691 hp |
| Rated PTO power (hp SAE) | 249 kW335 hp |
| Transmission type | John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™: 40 km/h25 mph |
| Hydraulic pump rated output | Standard: 208 L/min55 gpmOptional: 416 L/min110 gpm |
| Rear hitch category (SAE designation) | Category 4N/4: 6804 kg15,000 lbCategory 4N/4: 9072 kg20,000 lb |
| Base machine weight | 25,546 kg56,320 lb |
| Engine description | Cummins® X15 (B20 diesel compatible) |
| Engine displacement | 14.9 L/912 cu in. |
| Rated engine power | 471 kW/640 hp |
| Maximum engine power | 508 kW/691 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/4: 6804 kg/15,000 lb/Category 4N/4: 9072 kg/20,000 lb |
| Base machine weight | 25,546 kg/56,320 lb |
ENGINE SPECIFICATIONS
The John Deere 9RX 640 tractor is powered by a Cummins X15 engine, offering a robust 14.9 L displacement and compatibility with B20 diesel, which enhances fuel flexibility. Its advanced turbocharging and cooled EGR contribute to superior efficiency and reduced emissions, complying with Final Tier 4 standards through an integrated after-treatment system (DOC, DPF, SCR). However, the complexity of the after-treatment system could result in increased maintenance requirements and potential downtime, necessitating regular monitoring to ensure optimal performance in demanding agricultural operations.
| Description | Cummins X15 (B20 diesel compatible) |
| Engine type | Diesel, inline, 6-cylinder, wet-sleeve cylinder liners with four valves in-head |
| Rated speed | 2100 rpm |
| Aspiration | Single variable geometry 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)/diesel particulate filter (DPF)/selective catalytic reduction (SCR) |
| Displacement | 14.9 L912 cu in. |
| Description | Cummins X15 (B20 diesel compatible) |
| Engine type | Diesel, inline, 6-cylinder, wet-sleeve cylinder liners with four valves in-head |
| Rated speed | 2100 rpm |
| Aspiration | Single variable geometry 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)/diesel particulate filter (DPF)/selective catalytic reduction (SCR) |
| Displacement | 14.9 L/912 cu in. |
ENGINE PERFORMANCE
The John Deere 9RX 640 tractor boasts a substantial maximum engine power of 508 kW (691 hp) with an impressive peak torque of 2890 Nm at 1600 rpm, conducive for heavy-duty farming operations. Its rated PTO power of 249 kW (335 hp), combined with a 35% torque rise, enhances its capability in power-intensive applications, such as tillage and seeding. The availability of an 8% power boost can further enhance performance during critical phases, though potential challenges may arise from increased fuel consumption and operational heat during prolonged use under load.
| Rated power | 471 kW640 hp |
| Rated PTO power (hp SAE) | 249 kW335 hp |
| Power boost | 8 percent |
| Maximum engine power | 508 kW691 hp |
| Engine peak torque | At 1600 rpm: 2890 Nm 2132 lb-ft |
| PTO torque rise | 35 percent |
| Rated power | 471 kW/640 hp |
| Rated PTO power (hp SAE) | 249 kW/335 hp |
| Power boost | 8 percent |
| Maximum engine power | 508 kW/691 hp |
| Engine peak torque | At 1600 rpm: 2890 Nm 2132 lb-ft |
| PTO torque rise | 35 percent |
TRANSMISSION
The John Deere 9RX 640 features an e18 18-speed PowerShift transmission equipped with Efficiency Manager, optimizing both power delivery and fuel efficiency at a maximum speed of 40 km/h (25 mph). This system allows seamless gear shifting, enhancing traction and performance, particularly in challenging field conditions. However, the complexity of the transmission may require specialized training for operators to fully leverage its capabilities, potentially increasing the operational learning curve.
| Type | John Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h25 mph |
| 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/min58 gpmOptional: 416 L/min110 gpm |
| Available flow at a single rear SCV | 1.3-cm (1/2-in.) couplers: 132 L/min35 gpm1.9-cm (3/4-in.) couplers: 159 L/min42 gpm |
| Number of rear selective control valves (SCVs | Four to eight factory or field installedBase: four 1.3-cm (1/2-in.) couplersOptional: five to six 1.3-cm (1/2-in.) couplers factory installedOptional: three 1.9-cm (3/4-in.) couplers plus five 1.3-cm (1/2-in.) couplers factory installed |
| SCV control | Electronic |
| Type | Closed-center, pressure-and-flow compensated |
| Pump rated output | Standard: 208 L/min/58 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/4: 6804 kg15,000 lbCategory 4N/4: 9072 kg20,000 lb |
| Maximum lift capacity behind lift points | Category 4N/4: 9072 kg20,000 lb |
| Sensing type | Electrohydraulic with draft sensing |
| Hitch category (SAE designation) | Category 4N/4: 6804 kg/15,000 lb/Category 4N/4: 9072 kg/20,000 lb |
| Maximum lift capacity behind lift points | Category 4N/4: 9072 kg/20,000 lb |
| Sensing type | Electrohydraulic with draft sensing |
DRAWBAR
| Drawbar category | Category 5 |
| Maximum vertical load | 5440 kg12,000 lb |
| Drawbar category | Category 5 |
| Maximum vertical load | 5440 kg/12,000 lb |
REAR POWER TAKE-OFF (PTO)
| Type | Independent44 mm (1.75 in.) 20-spline, 1000 rpm |
| PTO actuation | Electrohydraulic |
| Type | Independent/44 mm (1.75 in.) 20-spline, 1000 rpm |
| PTO actuation | Electrohydraulic |
REAR AXLE
| Final drive type | Bull gear and double idler with floating pinion |
| Rear differential lock | Full-locking electrohydraulic |
| Final drive type | Bull gear and double idler with floating pinion |
| Rear differential lock | Full-locking electrohydraulic |
FRONT AXLE
| Front axle differential lock | Full-locking electrohydraulic |
| Front axle differential lock | Full-locking electrohydraulic |
TRACKS
| Tread spacing | Wide undercarriage: 2218 mm87 in.3048 mm120 in. |
| Drive type | Camso™ 3500 and 6500 Ag Series - reinforced drive lug technology |
| Track width | Standard: 762 mm30 in.Optional: 914 mm36 in. |
| Midrollers | Two |
| Tread spacing | Wide undercarriage: 2218 mm/87 in./3048 mm/120 in. |
| Drive type | Camso 3500 and 6500 Ag Series - reinforced drive lug technology |
| Track width | Standard: 762 mm/30 in./Optional: 914 mm/36 in. |
| Midrollers | Two |
STEERING
| Type | Standard: Hydraulic power steeringOptional: ActiveCommand Steering (ACS™) |
| Type | Standard: Hydraulic power steering/Optional: ActiveCommand Steering (ACS) |
ELECTRICAL SYSTEM
| Alternator size | Standard: 250 ampOptional: 330 amp |
| Battery options | 12 V |
| Working lights | Standard: 18 halogenOptional: 18 or 24 LED plus 8 LED conveninence lights |
| Type of bulb in headlight (Halogen, Zenon, LE | Standard: halogen, 65 WOptional: LED |
| Total cold cranking amps | 4 x 925 CCATotal: 3700 CCA |
| 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 | 4 x 925 CCA/Total: 3700 CCA |
OPERATOR STATION
| Seat | Degree of seat swivel, left hand25 degree (angle)Degree of seat swivel, right hand40 degree (angle) |
| Cab suspension | Standard |
| Instructional seat | Standard |
| Display | Standard: Generation 4 4600 CommandCenter™: 25.4 cm10 in.Optional: Extended monitor |
| Radio | Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antennaOptional: Touchscreen radio |
| Inner cab volume | 3.27 m3115 cu ft |
| Cab glass area | 6.64 m271.47 sq ft |
| Seat | Degree of seat swivel, left hand/25 degree (angle)/Degree of seat swivel, right hand/40 degree (angle)/ |
| Cab suspension | Standard |
| 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 | 4125 mm162.4 in. |
| Overall length | Excluding hitch: 8309 mm327.1 in.Including hitch and coupler: 8545 mm336.4 in. |
| Drawbar clearance | 311 mm12.2 in. |
| Approximate shipping weight, Open;Cab | 25,546 kg56,320 lb |
| Wheelbase | 4125 mm/162.4 in. |
| Overall length | Excluding hitch: 8309 mm/327.1 in./Including hitch and coupler: 8545 mm/336.4 in. |
| Drawbar clearance | 311 mm/12.2 in. |
| Approximate shipping weight, Open;Cab | 25,546 kg/56,320 lb |
WEIGHT
| Base machine weight | 25,546 kg56,320 lb |
| Maximum ballast level | 30,391 kg67,000 lb |
| Base machine weight | 25,546 kg/56,320 lb |
| Maximum ballast level | 30,391 kg/67,000 lb |
CAPACITIES
| Crankcase oil volume | 43.5 L11.5 U.S. gal. |
| Fuel tank | 1514 L400 U.S. gal. |
| Diesel exhaust fluid (DEF) tank | 120 L31.7 U.S. gal. |
| Cooling system | 62 L16.3 U.S. gal. |
| Transmission-hydraulic system | With 3-point hitch and PTO: 227 L60 U.S. gal.Without 3-point hitch and PTO: 220 L58 U.S. gal. |
| Crankcase oil volume | 43.5 L/11.5 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 | 62 L/16.3 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 | 400 hours |
| Interval for hydraulic/transmission oil chang | 1500 hours |
| Interval for engine coolant change | 6000 hours |
| Interval for engine oil change | 400 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 |
| 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 |
MISCELLANEOUS
| Country of manufacture | USA |
| Country of manufacture | USA |
ADDITIONAL INFORMATION
| Date collected | 1 March 2021 |
| Date collected | 1 March 2021 |