The John Deere 7930 is a 4WD row-crop tractor from the 7030 series. This tractor was manufactured by the John Deere in Waterloo, Iowa, USA from 2007 to 2011. The John Deere 7930 is equipped with a 6.8 L six-cylinder diesel engine and one of three transmissions: the PowrQuad PLUS transmission with 16 forward and 16 reverse gears (four push-button power shift gears in four synchronized ranges); the AutoQuad PLUS transmission with 20 forward and 20 reverse gears (four push-button power shift gears in five synchronized ranges) or Infinitely Variable Transmission with infinite forward and reverse gears.
The John Deere 7930 row-crop tractor used the John Deere engine. It is a 6.8 L, 6,784 cm2, (414.0 cu·in) six-cylinder turbocharged intercooled diesel engine with 106.0 mm (4.17 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 223.2 PS (164.1 kW; 220.0 HP) at 2,100 rpm of horsepower and 874.6 N·m (89.2 kg·m, 644.6 ft·lb) at 1,600 rpm of torque.
The John Deere 7930 is equipped with power steering, hydraulic wet disc brakes, cab with air-conditioning and 390.0 liters (103 US gal.; 85.8 Imp. gal) fuel tank.
John Deere 7930 Specifications
| General Specifications | |
| Model | John Deere 7930 |
| Length | 5,710 mm (224.8 in) |
| Width | 2,430 mm (95.7 in) |
| Height | 3,100 mm (122 in) |
| Wheel base | 2,860 mm (112.6 in) |
| Weight | 8,040 kg (17,725 lbs) |
| Fuel tank capacity | 390.0 liters (103 US gal; 85.8 Imp. gal) 355.8 liters (94 US gal; 78.3 Imp. gal) |
| Battery | 2x12V, CCA: 935A |
| Cabin type | Cab with air-conditioning |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 6.8 L, 6,784 cm2, (414.0 cu·in) |
| Bore and stroke | 106.0 mm X 127.0 mm (4.17 in X 5 in) |
| Compression ratio | 17.0:1 |
| Horsepower | 223.2 PS (164.1 kW; 220.0 HP) at 2,100 rpm |
| Torque | 874.6 N·m (89.2 kg·m, 644.6 ft·lb) at 1,600 rpm |
| Starter | Electric |
| Oil capacity: | 26.0 L (27.5 US. qt, 22.9 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Power |
| Brakes | Hydraulic wet disc |
| Transmission model | PowrQuad PLUS |
| Transmission type | Powershift gear |
| Gears | 16 forward and 16 reverse |
| Speed | Forward: 29.3 kmh (18.2 mph) Reverse: 29.3 (18.2 mph) |
| Transmission model | AutoQuad PLUS |
| Transmission type | Powershift gear |
| Gears | 20 forward and 20 reverse |
| Speed | Forward: 41.9 kmh (26 mph) Reverse: 41.9 (26 mph) |
| Transmission model | |
| Transmission type | Infinitely Variable Transmission (IVT) |
| Gears | Infinite forward and reverse |
| Speed | Forward: 40.2 kmh (25 mph) Reverse: 40.2 (25 mph) |
| Tires | |
| Front tires | Ag: 420/90R30 |
| Rear tires | Ag: 480/80R46 |
| Three-Point Hitch | |
| Caterogy | III |
| Control type | – |
| Lift capacity (at ends) | 4,560 kg (10,050 lbs) 6,350 kg (14,000 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent with hydraulic wet disc clutch |
| Rear PTO spped | 1,000 or 540/1,000 rpm |
| Hydraulic system | |
| Hydraulic type | Closed center load-sensing |
| Hydraulic capacity | 108.0 L (114.12 US. qt, 95.03 Imp. qt.) |
| Pressure | 2,900 psi (199.9 bar) |
| Valves | 2 to 7 |
| Total flow | 32 gpm (121 lpm) 40 gpm (151 lpm) |
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