RK Tractors RK37H VS White Field Boss 21 specs comparison
RK Tractors RK37H
General Infos| Make | RK Tractors |
| Model | RK37H |
| Country | United states |
| Production | From 2017 |
| Price | - |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | RK Tractors RK37H Manual |
Dimensions, sizes and tires
| AG front tires | 7-16 |
| AG rear tires | 11.2x24 |
| Lawn front tires | 28x8.5-15 |
| Lawn rear tires | 28x8.5-15 |
| Indus front tires | 10-16.5 |
| Indus rear tires | 43x16-20 |
| Weight | 3106 lbs or 1408 kg |
| Length | 126 inches [320 cm] |
| Width | 53.5 inches [135 cm] |
| Height | 94.5 inches [240 cm] |
| Wheelbase | 66.1 inches [167 cm] |
| Ground clearance | 12.8 inches [32 cm] |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 100.2 ci or 1.6 L |
| Cylinders | 3 cylinders |
| Engine power | 37.4 hp or 27.9 kW |
| Engine RPM | 3000 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | common rail direct injection |
| Fuel tank size | 9 gal or 34.1 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | RK Tractors RK37H Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 55 amps |
| Trans system | - |
| Trans type | hydrostatic |
| Trans gears | infinite (3-range) forward and reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | power |
| Braking system | wet disc |
| Cabin type | Two-post ROPS |
| Differentiel lock | - |
| System | - |
| Valves | 1 |
| Pump flow | 6.4 gpm or 24.2 lpm |
| SVC flow | - |
| Steering flow | 4.6 gpm or 17.4 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 11 gpm or 41.6 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 28.8 hp or 21.5 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | electro-hydraulic |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | Optional |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | position control |
| Rear hitch | I |
| Rear hitch lift | 2646 lbs or 1200 kg |
| Front hitch | - |
| Front hitch lift | - |
White Field Boss 21
General Infos| Make | White |
| Model | Field Boss 21 |
| Country | United states |
| Production | From 1986 Until 1988 |
| Price | 8,500 USD |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | White Field Boss 21 Manual |
Dimensions, sizes and tires
| AG front tires | 4.00-12 |
| AG rear tires | 12.4-1 |
| Lawn front tires | 12.4-16 (2WD) |
| Lawn rear tires | 12.4-16 (2WD) |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 1,584 lbs or 718 kg |
| Length | 105.5 inches [267 cm] |
| Width | 42.9 inches [108 cm] |
| Height | - |
| Wheelbase | 59 inches [149 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 71.4 ci or 1.2 L |
| Cylinders | 3 cylinders |
| Engine power | 21 hp or 15.7 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 6.1 gal or 23.1 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | White Field Boss 21 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 35 amps |
| Trans system | - |
| Trans type | - |
| Trans gears | 12 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | mechanical expanding shoe |
| Cabin type | Two-post ROPS |
| Differentiel lock | - |
| System | open center |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2064 psi or 142.3 bar |
| Max flow | 5.5 gpm or 20.8 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 19 hp or 14.2 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | transmission |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | crankshaft-driven |
| Front PTO RPM | 2600 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | I |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
White Field Boss 21 Kubota L1-315
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White Field Boss 21 Landini 6870
White Field Boss 21 SAME Solar 50
RK Tractors RK37H CaseIH 2130
RK Tractors RK37H Massey Ferguson 1030
Choose another tractor
Useful links and guides ....
- RK Tractors provided us with the latest version of its RK37H service repair manual
- Find All mechanical and electrical parts and accessories of RK Tractors RK37H farm-tractor here
- Get your White Field Boss 21 manual book version
- Cabine, electrical And mechanical parts for White Field Boss 21 farm-tractor here
