MULTI-MACHINE ARENA (2–4 TRACTORS)

Interactive Matchup Arena

Add up to 4 tractors side-by-side to compare power curves, transmission gearing, hydraulic remotes, and official test verification simultaneously.

Machinery Parameters
DeereDeere 4640 (1977–1984)Farm
Engine & Power Performance
Rated Engine Power
174.3 HP
PTO Dynamometer Output
155.6 HP
Drawbar Tractive Power
—
Displacement & Cylinders7.6 L(6-Cyl)
Engine Model & FuelJohn DeereDiesel
Transmission & Drivetrain
Drivetrain Configuration2WD
Transmission Architecturepartial power shift
Forward / Reverse Gears8F / 4R
Hydraulics & 3-Point Hitch
Main Pump Flow (GPM)
N/A
SCV Remote Valves2–4 Standard
3-Point Hitch TypeIII
Chassis, Ballast & Footprint
Ballast / Operating Weight
14,350 lbs
Wheelbase118.5 in
Benchmarking & Testing Verification
Power-to-Weight Ratio12.15 HP/klbsHeavy Draft Traction
Nebraska Tractor TestOEM Declared
Detailed ProfilesFull Scorecard