john deere 9rx 640
![]() | 2021 -
9R SeriesArticulated Crawler tractor | 2021 - | 9R Series | Articulated Crawler tractor |
|---|---|---|---|---|
2021 - | ||||
9R Series | ||||
Articulated Crawler tractor | ||||
2021 - | |
|---|---|
9R Series | |
Articulated Crawler tractor |
Production | |
|---|---|
Manufacturer | John Deere |
Articulated Crawler tractor | |
Built in Waterloo, Iowa, USA | |
Original price was $896,199 in 2023 | |
Variants | |
|---|---|
9R 640 | wheeled 4WD |
9RX 640 | articulated crawler |
John Deere 9RX 640 Engine | |
|---|---|
John Deere 13.6L 6-cyl diesel | |
Fuel tank | 400 gal
1514.0 L |
Exhaust fluid (DEF) | 31.7 gal
120.0 L |
Engine details ... | |
John Deere 9RX 640 Transmission | |
|---|---|
18-speed full power shift | |
Transmission details ... |
John Deere 9RX 640 Power | |
|---|---|
Engine (gross) | 631.6 hp
471.0 kW |
Engine (max) | 681.2 hp
508.0 kW |
PTO (claimed) | 335 hp
249.8 kW |
Mechanical | |
|---|---|
Drive | articulated-crawler |
Final drives | bull gear |
Differential lock | electro-hydraulic front and rear |
Articulated power steering | |
Hydraulic wet disc brakes | |
Cab standard with air-conditioning. | |
Hydraulics | |
|---|---|
Type | closed center pressure/flow compensated |
Pressure | 2900 psi
200.0 bar |
Valves | 4 to 8 |
Pump flow | 55 gpm
208.2 lpm |
| 110 gpmOptOptional
416.4 lpm |
SCV flow | 35 gpm
132.5 lpm |
| 42 gpm*Optional, 3/4 inch coupler
159.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | IVN/IV |
Rear lift (at 24"/610mm) | 15000 lbs
6804 kg |
| 20000 lbs
9072 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 1000 (1.75) |
Dimensions & Tracks | |
|---|---|
Wheelbase | 162.5 inches
412 cm |
Weight | 56320 lbs
25546 kg |
30-inch tracks | |
Full dimensions and tracks ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 250 |
| 330 OptOptional |
Batteries | 3 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
9 Series Tractors published in 2022, by John Deere | |
Operator's Manual 9RX Tractors (OMTR118862) published in 2021 |
Recommended Products
Advertisement · Featured Tractor-Related Products

Tractor Backhoe Attachment with Mechanical Thumb
The MechMaxx BH660 backhoe is a reliable solution for a wide range of digging and excavation tasks. Designed to fit CAT I 3-point hitch tractors, it requires a minimum of 15 PTO horsepower and a tractor weight of at least 1,500 lbs. This backhoe is ideal for ditching on farms and grazing lands, digging pools, cleaning waterways, as well as assistant excavating work in construction and building roads.

John Deere 1:16 Big Farm Tractor Model
Detailed scale model with authentic features, perfect for collectors and enthusiasts

Turn Signal Light Kit
OEM John Deere Part Number: BUC10608 Replaces OEM Part Number: BM26588, BUC10608

Tractor Taillight Lens Amber
"Color and material" This lens adopts amber design, which is not only beautiful and elegant, but also can effectively improve the visibility of driving at night and reduce the glare to other drivers. The amber design can also provide the driver with a wider field of vision, making you feel safer when driving.
* This page contains affiliate links, purchases may generate revenue for this site

