The model is approved for Group 49 rear tires , which provide a larger footprint and better traction to handle its high horsepower without excessive soil compaction.
The 8400R is exclusively fitted with the e23 full power shift transmission , offering 23 forward and 11 reverse speeds. This mechanical gearbox is noted for being perfectly suited to heavy cultivation. John Deere 8400R
An optional dual-pump system provides a massive flow rate of up to 321 L/min (85 gpm), essential for high-demand modern implements. Potential Limitations The model is approved for Group 49 rear
It is equipped with a Category 4 drawbar and a rear hitch capable of lifting up to 12,124 kg (approx. 26,729 lbs), making it suitable for the heaviest implements. An optional dual-pump system provides a massive flow
Tractor Test 2172: John Deere 8400R e23 - DigitalCommons@UNL
It features a 9.0L PowerTech PSS engine delivering a rated 400 hp , capable of boosting up to 450 hp with Intelligent Power Management (IPM). It sets high standards for power efficiency, with independent tests showing it transmits roughly 91% of its power directly to the drawbar.
