John Deere S7 800
Source-backed specifications and current market configuration for this combine.
Specification set: United States · Current US harvesting catalog specification Current John Deere US S7 800 product page captured 2026-08-31. Product-page values are primary where the older S7 brochure exposes configuration-dependent alternatives.
Machine Configuration
Machine configurationCombine harvester
Official market scopeUnited States / North America
Engine
Engine modelJohn Deere JD14 13.6 L
Engine displacement13.6 L
Rated engine power (individual product page)473 hp
Maximum engine power (individual product page)540 hp
Rated engine speed2000 rpm
Feeding
Feeder drive typeFixed or multi-speed
Feeder width55 in
Feeder length67.9 in
Threshing & Separating
Separator typeRotary
Rotor length123 in
Rotor diameter30 in
Rotor speed range210-530 rpm low range; 400-1000 rpm high range
Concave area11.8 sq ft
Separating area21.4 sq ft
Cleaning
Total cleaning area (louvered)54.9 sq ft
Grain Handling
Grain tank capacity400 bu
Peak unloading rate4.2 bu/sec
Dimensions & Weight
Base machine weight49141 lb
Front axle weight24511 lb
Capacities
Fuel tank capacity330 gal
Sources
Specifications on this page are tied to the cited source records and the selected market/configuration version.