John Deere 7930 vs John Deere 8120 - compare

Compare tractors: John Deere 7930 vs John Deere 8120

John Deere 7930 vs John Deere 8120 compare - general information

Specs John Deere 7930 John Deere 8120
Brand John Deere John Deere
Model John Deere 7930 John Deere 8120
Series n.d. n.d.
Previous model John Deere 7920 John Deere 8110
Next model John Deere 7260R John Deere 8130
Smaller John Deere 7830
Larger John Deere 8220
Years from 2007 to 2011 y. from 2002 to 2005 y.
Cab with ROPS No No
Reviews John Deere 7930 reviews New! John Deere 8120 reviews New!

John Deere 7930 vs John Deere 8120 - performance

Specs John Deere 7930 John Deere 8120
Maximum power (HP / kW) 220.32 KM (162 kW) 220 KM (161.76470588235 kW)
Engine RPM 2100 rpm 2200 rpm
Fuel consumption n.d. 202 g/kWh ( rpm)
Fuel tank capacity 392/358 l. 606 l.
Max. speed n.d. n.d.

John Deere 7930 vs John Deere 8120 - engine

Specs John Deere 7930 John Deere 8120
Fuel type Diesel Diesel
Engine producer John Deere n.d.
Engine model John Deere John Deere
Engine type Diesel (diesel engine) Diesel (diesel engine)
Engine capacity 6.8 l. 8.1 l.
Strokes, qty n.d. n.d.
Cylinders 6 6
Compression n.d. n.d.
Bore 106 mm 116 mm
Stroke 127 mm 129 mm
Maximum torque 1025 Nm / 1600 rpm n.d.
Air filter n.d. n.d.
Fuel filter n.d. n.d.
Fuel filter chambers, qty n.d. n.d.
Oil filter n.d. n.d.
Oil pump n.d. n.d.
Speed control (control) n.d. n.d.
Injection pump n.d. piston pump, direct fuel injection
Injectors n.d. multi holes injector
Injection pressure n.d. n.d.
Cooling system liquid cooled engine n.d.
Forced cooling n.d. n.d.
Cooler Yes
Thermostat Yes
Cooler type tubular-plate cooler
Coolant system capacity n.d. n.d.
Clutch n.d. n.d.

John Deere 7930 vs John Deere 8120 - turbocharger

Specs John Deere 7930 John Deere 8120
Turbocharger Yes Yes (Turbo Diesel engine)
Dual turbocharger No No
Intercooler Yes No
Aftercooler No No
Wastegate valve No No
Variable geometry No No
Additional parameters

John Deere 7930 vs John Deere 8120 - electronics

Specs John Deere 7930 John Deere 8120
Supply voltage starter (V) 24 V 12 V
Ground n.d. negative ground
Battery (V) 12 V 12 V
Battery, qty 1 1
Charging system Generator Alternator
Charging system producer n.d. n.d.
Ignition Manual Manual
Rear stop lamp Yes Yes
Rear agricultural lamp n.d. n.d.
Cock lamp No No

John Deere 7930 vs John Deere 8120 - PTO

Specs John Deere 7930 John Deere 8120
PTO rpm 540 rpm 1000 rpm
PTO control manual manual

John Deere 7930 vs John Deere 8120 - brakes

Specs John Deere 7930 John Deere 8120
ABS No No
Brake assist No No
Braking system n.d. n.d.
Differential No No
Brake type disc brakes, wet brakes, hydraulic disc brakes, wet brakes, hydraulic
Discs Single Single

John Deere 7930 vs John Deere 8120 - dimensions

Specs John Deere 7930 John Deere 8120
Weight n.d. from 9000 kg to 14000 kg (depending by model)
Weight with ROPS n.d. n.d.
Weight with cab n.d. 9000 kg
Length 5500 mm 5850 mm
Height 3180 mm 3150 mm
Width 2440 mm 2540 mm
Clearance 566 mm n.d.
Rear clearance n.d. n.d.
Front track width n.d. n.d.
Rear track width n.d. n.d.
Wheelbase 2860 mm 3130 mm
Front tires 420/90R30 11-24
Rear tires n.d. n.d.
Max. mass of the trailer without brakes 1500 kg 1500 kg
Max. mass of the trailer with brakes n.d. n.d.
Max. axle load n.d. n.d.
Max. total weight 7850 kg n.d.
Turning radius n.d. n.d.

John Deere 7930 vs John Deere 8120 - drive

Specs John Deere 7930 John Deere 8120
Drive system 4x4, MFWD, 4WD (depending by model) 4x2, 2WD (depending by model)
Additional all-wheel drive, all four wheels at all times and it can be used full, front drive axle, mechanical drive, front drive axle one wheel drive
Permanent 4-wheel drive Yes n.d.
Permanent systems that constantly power all the wheels Yes n/a
Dynamic allocation of power between the axles n.d., AWD drive n/a
Independent Link Suspension None None
Articulated suspension
Crawler drive No No
Hydrostatic steering Yes Yes
Differential n.d. n.d.
Steering rod rod
Front rods n.d. n.d.
Rear planetary drives n.d. n.d.
Front planetary drives n.d. n.d.

John Deere 7930 vs John Deere 8120 - hydraulics

Specs John Deere 7930 John Deere 8120
Three-point hitch 7560 kg 9500 kg
Three-point hitch type n.d. n.d.
Three-point hitch performance n.d. n.d.
Three-point hitch pressure n.d. n.d.
Load Sensing No No
Closed Yes n.d.
Central No No
Constant flow No No
Constant pressure No No
Control system flow-compensated n.d.
Pump n.d. n.d.
Two-section distributor n.d. n.d.
Quick couplings n.d. n.d.
Auto Lift n.d. n.d.

John Deere 7930 vs John Deere 8120 - transmission

Specs John Deere 7930 John Deere 8120
Synchronous transmission n.d. Yes
Transmission mechanically synchronized n/a No, electro-hydraulic control
PowerShift No Yes
PowerShuttle No Yes
Additional two clutches (dual clutch gearbox), electro-hydraulic clutch control, fast shifting, Reversing mechanism
Hydrostatic transmission n.d. Yes
Forward gears unlimited (ranges: - 1) 16
Reverse gears unlimited (ranges: - 1) 5
Creeper n.d. n.d.

John Deere 7930 vs John Deere 8120 - equipment

Specs John Deere 7930 John Deere 8120
Clevis Yes (???) Yes (???)
Lower catch n.d. n.d.
Air conditioning n.d. n.d.