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Four-Track Tractor - 8RX 310 Back

Model Number :
8RX 310
The 8RX 310 four-track row crop tractor is intelligently built to deliver the most integrated experience an operator can have.
  • Updated controls and displays for enhanced operator experience
  • Choice of e23™ PowerShift or Infinitely Variable Transmission (IVT™)
  • CommandView™ 4 Plus cab with increased floor space3
  • Fully integrated precision ag technology and Autonomy Ready
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John Deere Operator Experience
John Deere Operator ExperienceJohn Deere Operator Experience

The John Deere Operator Experience transforms the way operators interact with their machine by delivering a more intuitive, comfortable, and future-ready cab environment. Building on the 8R and 8RX high-horsepower tractors, this in cab experience is being brought across all 8 Series models, creating a more consistent drive experience regardless of machine. With CommandX, CommandX Plus, and CommandX Pro, drive lever options operators benefit from a unified drive strategy that enhances specific customer preferences and precision in the field. The modern, configurable layout—including the CommandARM™ updates, all new Convenience Display, and strategically placed quick access controls—puts everything within reach, minimizing distractions and maximizing productivity. Added features like the wireless phone charger, advanced seat adjustments with ventilation, and smooth door cinch feature ensure operators stay comfortable, connected, and focused throughout long days. Together, these enhancements deliver a more refined, consistent operating experience that helps operators stay productive and perform at their best across every task.

Hitch Active Downforce
Hitch Active DownforceHitch Active Downforce

Enhance your planting precision with Hitch Active Downforce. By actively adjusting to changing field conditions, it helps maintain consistent seed depth and stable planter performance—reducing the need for manual adjustments and helping you stay on your intended settings across every acre.

CommandView™ 4 Plus Cab
John Deere Operator Experience
CommandView 4 Plus CabCommandView 4 Plus Cab

The John Deere CommandView 4 Plus Cab on 8RX models enhances operator productivity with a more open and visible work environment. Increased floor space provides greater comfort and freedom of movement, while improved right-hand side visibility gives operators a clearer view of implements and field conditions for better control and precision. Together, these improvements help operators stay comfortable, aware, and efficient throughout the day.

Key Specs
Engine Make
John Deere
Engine Model
JD9
Engine Family
VJDXL09.0333
Displacement (L)
9
Displacement (cu in.)
549
Rated Engine Power (hp)
306
Rated Engine Power (kw)
228
Rated Engine Power (PS)
310
Maximum Engine Power (hp)
336
Maximum Engine Power (kW)
251
Maximum Engine Power (PS)
341
Transmission Type
Standard: e23™ PowerShift™ 40K, 40 km/h
24.9 mph
Optional: John Deere AutoPowr™ IVT™ 40K, 0.05-42 km/h
0.03-26 mph
Rear Hitch Category (SAE Designation)
Category 4N/3 at 610 mm (24 in.) behind hitch point: 9,072 kg
20,000 lb
Optional: Category 4N/3 at 610 mm (24 in.) behind hitch point: 6,803 kg
15,000 lb
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
Base Machine Weight (lb)
43,300
Base Machine Weight (kg)
19,600
Machine Configuration
Wheel or Track Configuration
2-Track
Engine
Engine Make
John Deere
Engine Model
JD9
Engine Family
VJDXL09.0333
Emissions Certifications
Final Tier 4
Displacement (L)
9
Displacement (cu in.)
549
Aspiration
Dual turbochargers, variable geometry turbo with fixed geometry turbo in series; air-to-air aftercooling and cooled exhaust gas recirculation
Number of Cylinders
Six
Cylinder Liners
Wet-sleeve
Aftertreatment Type
Diesel oxidation catalyst (DOC)/diesel particulate filter (DPF)/selective catalytic reduction (SCR)
Rated Engine Speed (rpm)
2,100
Rated Engine Power (hp)
306
Rated Engine Power (kW)
228
Rated Engine Power (PS)
310
Engine Torque at Rated Speed (lb-ft)
1,070
Engine Torque at Rated Speed (Nm)
1,452
Maximum Engine Power (hp)
336
Maximum Engine Power (kW)
251
Maximum Engine Power (PS)
341
Maximum Engine Torque
At 1,600 rpm: 1,452 Nm
1,070 lb-ft
Power Bulge (%)
10
Fuel Type
Diesel
Alternative Fuel Type
B30 Diesel Compatible
Torque Rise (%)
40
Transmission
Transmission Type
Standard: e23™ PowerShift™ 40K, 40 km/h
24.9 mph
Optional: John Deere AutoPowr™ IVT™ 40K, 0.05-42 km/h
0.03-26 mph
Maximum Speed Forward
42 km/h
26 mph
Minimum Speed Forward
0.05 km/h
0.03 mph
Rear Power Take-Off (PTO)
PTO Category
Standard: 45 mm
1.75 in.
20-spline, 1,000 rpm
Optional: 45 mm (1.75 in.), 20-spline, 1000 rpm capable of 35 mm
1.375 in.
540/1000 rpm
45 mm
20-spline, 1000/1000E rpm
Rated PTO Power (hp)
257
Rated PTO Power (kW)
191
Rated PTO Power (PS)
260
Economy PTO Speeds
1000E rpm
Engine rpm at Rated PTO Speeds (540/1.000)
1810 / 1995
Engine rpm at Rated PTO Speeds (540E/1000/1.000E)
-- / 1995 / 1590
Engagement Method
Electrohydraulic with adjustable modulation
Number of Splines
20
Front PTO
Front Hitch
Rear Hitch
Rear Hitch Category (SAE Designation)
Category 4N/3
Maximum Lift Capacity at 610-mm Behind Hitch Point
9,072 kg
20,000 lb
Lift Capacity Through Full Lift Range at 610-mm Behind Hitch Point
6,803 / 9,072 kg
15,000 / 20,000 lb
Sensing Type
Electrohydraulic
Drawbar
Drawbar Category
Standard: Category 4 with heavy-duty support
Optional: Category 4
Maximum Vertical Load
Standard: 4,990 kg
11,000 lb
Optional: 2,245 kg
4,950 lb
Hydraulics
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
Number of Rear Selective Control Valves (SCVs)
Standard: 1.3-cm (1/2-in.) ISO couplers: four
Optional: 1.3-cm (1/2-in.) ISO couplers: five and six available
Available Flow at a Single Rear SCV
1.3-cm (1/2-in.) couplers: 132 L/min
35 gpm
Available Flow at Front SCVs (gpm)
25
Available Flow at Front SCVs (L/min)
96
SCV Control
Electronic
Front Axle
Front Axle Type
1700 Series MFWD
Front Axle Differential Lock
Full-locking electrohydraulic (actuated at same time as rear diff-lock)
Rear Axle
Rear Axle Type
Flange
Rear Differential Lock
Full-locking electrohydraulic
Final Drive
Inboard planetary
Steering &Brakes
Steering Type
Hydraulic power-steering with electric pump back-up
Tires
Tracks
Track Drive Type
Camso™ AG 4500 (MICHELIN® BIBTRACK® 150) Friction Drive
Track Tread Spacing
1,930.4 mm
76 in.
2,032 mm
80 in.
2,235.2 mm
88 in.
3,048 mm
120 in.
Track Width
419 mm
16.5 in.
457 mm
18 in.
609 mm
24 in.
762 mm
30 in.
Number Of Mid Rollers
Front: Two
Rear: Three
Electrical System
Battery Voltage (V)
12
Battery Cold Cranking Amps (CCA)
1,900
Alternator Capacity
200 amp
Optional: 330 amp
Working Lights
18–24 light-emitting diode (LED)
Driving Lights
LED
Operator Station
Seat Suspension
Air seat
Degree of Seat Swivel, Left Hand (degree (angle))
25
Degree of Seat Swivel, Right Hand (degree (angle))
40
Cab Suspension
Four-post cab suspension
Instructional Seat
Standard
Primary Display
G5ᴾˡᵘˢ Display - 325 mm
12.8 in.
Radio
AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna
Inner Cab Volume (cu ft)
114
Inner Cab Volume (m³)
3.24
Cab Glass Area (sq ft)
70.18
Cab Glass Area (m²)
6.52
Technology Integration
Guidance
Integrated AutoTrac™; Autonomy Ready (available in select regions)
Connectivity
JDLink™ hardware standard, activations, and Ethernet harnesses (availability dependent upon destination)
Remote Diagnostics
JDLink hardware standard
Capacities
Fuel Tank Capacity (gal.)
244
Fuel Tank Capacity (L)
924
CTIS: 651
Diesel Exhaust Fluid (DEF) Tank Capacity (gal.)
9.8
Diesel Exhaust Fluid (DEF) Tank Capacity (L)
37.2
Cooling System Capacity (gal.)
11.2
Cooling System Capacity (L)
42.3
Transmission - Hydraulic System (gal)
66.1 / 68.8
Transmission - Hydraulic System (L)
250 / 260.6
Crankcase Oil Volume (gal)
7
Crankcase Oil Volume (L)
26.6
Dimensions & Weights
Wheelbase (in.)
127.36
Wheelbase (mm)
3,235
Base Machine Weight (lb)
43,300
Base Machine Weight (kg)
19,600
Maximum Ballast Level (lb)
44,100
Maximum Ballast Level (kg)
20,000
Maximum Permissible Weight (lb)
53,000
Maximum Permissible Weight (kg)
24,000
Additional Information
Country of Manufacture
United States
Date Collected
07-May-2026