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Kubota GR2120 Garden Tractor
The
Kubota GR2120 is a two-wheel drive garden tractor from GR-series. This model was
manufactured between 2010 and 2018. The Kubota GR2120 powertrain system
components: Kubota D782 four cycle vertical 3-cylinder water-cooled diesel
engine and shaft-drive hydrostatic transmission with a single foot pedal and
standard cruise control.
A 47.5 cu.in (0.78 L) engine power rating is 18.1 hp (13.5 kW) at 3000
rev/min. The maximum forward speed - 6.2 mph (10 km/h), a maximum
reverse speed - 3.1 mph (5 km/h).
The Kubota GR2120 garden tractor fitted with 16x7.50-8 front tires and
23x10.5-12 rear tires. The wheelbase is 50.4 inches (1280 mm). The
tractor can be equipped with the following attachments: 48" and 54"
mid-mount mower decks with cutting height of 1.0-4.0 inches (25-102 mm),
46" front-mount snow blower, and 48" front blade with manual lift.
| Engine Model |
Kubota D782 |
| Engine Type |
Vertical, water-cooled, 4 cycle diesel |
| Number of Cylinders |
3 |
| Displacement, cu in (L) |
47.5 (0.778) |
| Engine Bore, in (mm) |
2.64 (67.0) |
| Engine Stroke, in (mm) |
2.90 (73.6) |
| Aspiration |
Natural |
| Rated Engine Power, hp (kW) |
18.1 (13.5) |
| Maximum Engine Power, hp (kW) |
18.9 (14.2) |
| Rated Engine Speed, rpm |
3000 |
| High Idle Speed, rpm |
3450 |
| Low Idle Speed, rpm |
900-1000 |
| Torque Speed, rpm |
1350 |
| Compression Ratio |
24:1 |
| Firing Order |
1-2-3 |
| Fuel Injection to combustion chamber |
Spherical type |
| Fuel Injection Pump |
Bosch MD type mini pump |
| Governor Type |
All speed mechanical governor |
| Injection Nozzle |
Bosch Throttle type |
| Lubricating System |
Forced lubrication by trochoid pump |
| Oil Pressure Indicating |
Electrical type switch |
| Lubricating Filter |
Full flow paper filter (Cartridge type) |
| Cooling System |
Pressurized radiator, forced circulation with water pump |
| Fuel Tank Capacity, gal (L) |
4.8 (18.0) |
| Oil Capacity, qts (L) |
3.0 (2.8) |
| Coolant Capacity, qts (L) |
2.2 (2.1) |
| Electrical System Rating, Volts |
12 |
| Charging Alternator |
12V, 150W |
| Starting System |
Electric Starting with Starter |
| Starting Motor |
12V, 1.0 kW |
| Battery |
51R (12V, 475CCA) |
| PTO Operational Type |
Shaft drive |
| PTO Horsepower, hp (kW) |
13.5 (10.2) |
| PTO Clutch |
Hydraulic wet multi discs |
| PTO Brake |
Wet multi discs |
| Transmission Type |
Hydrostatic |
| Gears |
Infinite forward and reverse |
| Cruise Control |
Standard |
| Travel Speed Control |
Foot pedal |
| Transmission Oil Capacity, qts (L) |
3.5 (3.3) |
| Maximum Forward Speed, mph (kph) |
6.2 (10.0) |
| Maximum Reverse Speed, mph (kph) |
3.1 (5.0) |
| Service Brake |
Internal expanding brake |
| Drive Wheels |
4WD 4x4 |
| Steering Configuration |
Front Steer |
| Steering System |
Full hydraulic power steering (Glide steer) |
| Front Tire Size (Turf, Bar) |
16x7.5-8 |
| Rear Tire Size (Turf, Bar) |
23x10.5-12 |
| Front Tire Maximum Pressure, kPa (psi) |
180 (26) |
| Rear Tire Maximum Pressure, kPa (psi) |
150 (22) |
| Front Tread, in (mm) |
32.2 (825) |
| Rear Tread, in (mm) |
32.3 (820) |
| Wheelbase, in (mm) |
50.4 (1280) |
| Overall Length, in (mm) |
78.3 (1990) |
| Width (with 48 inch mower deck), in (mm) |
61 (1550) |
| Width (with 54 inch mower deck), in (mm) |
67 (1700) |
| Overall Height, in (mm) |
50.8 (1290) |
| Weight (without mower deck), lbs (kg) |
790 (360) |
| Weight (with 48 inch mower deck), lbs (kg) |
960 (435) |
| Weight (with 54 inch mower deck), lbs (kg) |
970 (440) |
| Mower Deck Model |
RCK48GR |
| Cutting Width, in (mm) |
48 (1219) |
| Cutting Height, in (mm) |
1.0-4.0 (25-102) |
| Adjustment of Cutting Height |
Dial gauge |
| Mounting Method |
Quick joint, parallel linkage |
| Total Length, in (mm) |
35.4 (900) |
| Total Width, in (mm) |
61 (1550) |
| Total Height, in (mm) |
11.4 (290) |
| Discharge Direction |
Right |
| Gearbox Oil Capacity, qts (L) |
0.16 (0.15) |
| Weight, lbs (kg) |
165 (75) |
| Mower Deck Model |
RCK54GR |
| Cutting Width, in (mm) |
54 (1372) |
| Cutting Height, in (mm) |
1.0-4.0 (25-102) |
| Adjustment of Cutting Height |
Dial gauge |
| Mounting Method |
Quick joint, parallel linkage |
| Total Length, in (mm) |
35.6 (905) |
| Total Width, in (mm) |
67 (1700) |
| Total Height, in (mm) |
11.4 (290) |
| Discharge Direction |
Right |
| Gearbox Oil Capacity, qts (L) |
0.16 (0.15) |
| Weight, lbs (kg) |
177 (80) |
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| Lawn and Garden Tractors Technical Specs |
