12 material differences

Tractor oneCase-IH Magnum 71201988–1993No measured PTO figureTractor twoJohn Deere 48401978–1982No measured PTO figure

Which should you choose?

Read our verdict on the Magnum 7120 and the 4840 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 3 fields identical or within 5%, which is not counted as material

Case-IH Magnum 7120 and John Deere 4840, field by field
Field	Magnum 7120	4840	Gap
Engine
Engine power, claimed claimed	177.6 hp	178.6 hp	—
Engine declared	CUMMINS 6 T-830	John Deere 6.466 AT	differs
Displacement declared	8.27 L	7.64 L	+8% Magnum 7120
Maximum torque declared	493 lb·ft · 669 N·m	—	—
Transmission
Top speed declared	19.9 mph · 32 km/h	18.6 mph · 30 km/h	+7% Magnum 7120
Clutch declared	Oil-immersed Case-IH multi-plate clutch with nine plates	Hydraulically operated oil-cooled double-plate clutch	differs
Hydraulics & hitch
Hydraulic centre declared	—	Closed centre	—
Pump flow declared	28.5 gpm · 108.0 L/min	23.0 gpm · 87.1 L/min	+24% Magnum 7120
Pressure declared	2,625 psi · 181 bar	3,481 psi · 240 bar	+33% 4840
Rear PTO speeds declared	540/1000 rpm	1000 rpm	differs
Weight & dimensions
Unladen weight declared	16,605 lb · 7,532 kg	14,899 lb · 6,758 kg	+11% Magnum 7120
Maximum permissible mass declared	25,519 lb · 11,575 kg	—	—
Wheelbase declared	118.3 in · 3,006 mm	118.5 in · 3,010 mm	—
Length declared	199.1 in · 5,056 mm	176.8 in · 4,490 mm	+13% Magnum 7120
Width declared	112.0–120.8 in · 2,845–3,069 mm	95.7 in · 2,430 mm	differs
Height, over the cab declared	118.3 in · 3,006 mm	116.9 in · 2,970 mm	—
Ground clearance declared	16.1 in · 410 mm	—	—
Turning radius, braked declared	14.7 ft · 4.47 m	13.5 ft · 4.10 m	+9% Magnum 7120
Fuel tank declared	311.7 qt · 295.0 L	412.0 qt · 389.9 L	+32% 4840

Source

Source