18,079 kg185 hp5.58 m³ blade53.1 kPaMedian — · 0 listed · 0 below
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Nearest competitors auto-selected by category and weight class. Specs from manufacturer datasheets; prices from recent dealer listings.
The John Deere 850J is a mid-size crawler bulldozer in the 16–20-tonne class, produced since 2005. It is powered by a John Deere PowerTech Plus 6090H engine delivering 175 hp and pushes a 3.9 m³ straight blade as standard. The 850J is available in LT (long track), WT (wide track), and LGP variants. JDLink telematics is available for remote monitoring.
European agricultural contractors, land improvement companies, and smaller civil engineering firms use the 850J. In the Netherlands, the LGP variant is used for land consolidation schemes (ruilverkaveling) on soft agricultural soils where compaction damage must be avoided. Belgian and German contractors use it for earthworks on smaller industrial and residential developments. Fuel efficiency is a frequently cited purchasing factor.
Check the cooling system. A blocked radiator or failed thermostat can cause overheating that leads to cylinder head damage. Inspect blade push-arm and tilt linkage pins and bushings for wear. High-hour machines can develop play that reduces blade precision. Review JDLink data via John Deere dealer portals for fault codes and load history before purchase. Check final drive oil for metal contamination.
The 850J competes with the Komatsu D61PX and Caterpillar D6N in the 15–20-tonne segment. John Deere's European dealer network is well established in agricultural regions. Used values are generally slightly below Komatsu and Cat equivalents. Demand from Dutch and German agricultural operators is steady, particularly for LGP-equipped machines.
Median ask shown as delta against the class median (€0).
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