Description
John Deere - 9RX 770
Specifications
Manufacturer
John Deere
Model
9RX 770
Year
2026
Category
Tractors
Subcategory
Tractors
Turning radius with brakes
Turning radius calculated off rear axle centerline 679.5 cm 22.3 ft
Tread spacing Only compatible with 762 mm (30 in) tracks:
2235 mm 88 in
Tread spacing Optional:
3048 mm 120 in
Track width Standard:
762 mm 30 in
Display Standard: G5Plus CommandCenter™:
32.5 cm 12.8 in
Cab glass area
6.86 m<sup>2</sup> 73.81 sq ft
Wheelbase Distance from the center of the front drive sprocket to the center of the rear drive sprocket:
4620 mm 15.2 ft
Overall length
8829 mm 28.75 ft
Drawbar clearance
567 mm 22.3 in
Track width Optional - only compatible with 3048 mm (120 in) spacing:
914 mm 36 in
Description
JD18 (John Deere 18L)
Engine type
In-line six, six-cylinder
Rated speed
1900 rpm
Aspiration
Dual turbochargers in series; Primary fixed displacement turbocharger and secondary wastegated turbocharger, air-to-air aftercooling, and cooled exhaust gas recirculation (EGR)
Cylinders liners
Wet-sleeve
Emission level
Final Tier 4 (FT4) / Stage V Compliant Diesel Engine
After treatment type
Exhaust Gas Recirculation (EGR) - No Diesel Exhaust Fluid (DEF) used
Displacement
18 L 1098 cu in
Rated engine power PS (hp ISO) at rated engine speed (EU 2016/1628)
566 kW 770 hp
Rated PTO power (hp SAE)
249 kW 335 hp Rated value listed occurs when tractor is stationary
Intelligent Power Management (IPM)
40 hp at rated engine RPM
Power boost
10 percent
Maximum engine power PS (hp ISO) at max engine speed (EU 2016/1628)
623 kW 847 hp
Engine peak torque At 1400 rpm:
3928 Nm 2897 lb-ft
PTO torque rise
38 percent at 1400 rpm
Rear power take-off (PTO) Type
45 mm (1.75 in) 20-spline, 1000 rpm
PTO actuation
Electrohydraulic
Engine HP:
847 hp Max1 / 770 hp Rated<sup>2</sup>
Transmission Type John Deere e21 21-speed PowerShift; 21F, 11R with Efficiency Manager:
40 km/h 25 mph
Drawbar category
Category 5
Maximum vertical load
8618 kg 19,000 lb
Rear axle Final drive type
Outboard planetary with three planetary gears
Rear differential lock
Full-locking electrohydraulic
Front axle differential lock
Full-locking electrohydraulic
Drive type
Camso ® Ag 3500 or 6500 Tracks
Mid-rollers
Three
Steering Type
John Deere ActiveCommand Steering (ACS™)
Total cold cranking amps 5 x 925 CCA Total:
4625 CCA
Radio
Varies by comfort and convenience package
Inner cab volume
3.37 m<sup>3</sup> 119 cu ft
Approximate shipping weight, Open;Cab 223.5-cm (88-in) tread spacing with 76.2-cm (30-in) tracks:
33,500 kg 74,000 lb
Approximate shipping weight, Open;Cab 304.8-cm (120-in) tread spacing with 91.4-cm (36-in) tracks one:
34,473 kg 76,000 lb
Base machine weight 2235-mm (88-in) tread spacing with 762-mm (30-in) tracks:
33,566 kg 74,000 lb
Base machine weight 3048-mm (120-in) tread spacing with 914-mm (36-in) tracks one:
34,473 kg 76,000 lb
Maximum ballast level
38,100 kg 84,000 lb
Interval for engine oil change
500 hours
Interval for hydraulic/transmission oil change Hydraulic system:
4000 hours (Filters at 2000 hours)
Interval for hydraulic/transmission oil change Transmission oil and filters:
2000 hours
Interval for engine coolant change
6000 hours or 6 years
Seat Select Comfort and Convenience:
8 degree
Seat Premium and Ultimate Comfort and Convenience:
25 degree
Seat Select/Premium/Ultimate Comfort ahd Convenience:
40 degrees
Hydraulic system Type
Axial piston, closed-center, pressure-and-flow compensated, naturally-aspirated
Pump rated output Single:
212 L/min 56 gpm
Pump rated output Dual:
424 L/min 112 gpm
Pump rated output Triple:
636 L/min 168 gpm
Available flow at a single rear SCV 1.9-cm (3/4-in) couplers:
180 L/min 44 gpm
Number of rear selective control valves (SCVs) Base:
four 1.3-cm (1/2-in) couplers
Number of rear selective control valves (SCVs) Optional:
five or six 1.3-cm (1/2-in) couplers
Number of rear selective control valves (SCVs) Optional one:
three 1.9-cm (3/4-in) couplers and three 1.3-cm (1/2-in) couplers
SCV control
Electronic
Crankcase oil volume
71.5 L 18.9 U.S. gal
Fuel tank
1952 L 515 U.S. gal
Cooling system
117 L 30.9 U.S. gal
Transmission-hydraulic system Drivetrain (Transmission and axle) 2235-mm (88-in) spacing:
201 L 53 U.S. gal
Transmission-hydraulic system Drivetrain (Transmission and axle) 3048-mm (88-in) spacing one:
226 L 60 U.S. gal
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