RK Tractors RK37S VS Heider C 12-20 specs comparison
RK Tractors RK37S
General Infos| Make | RK Tractors |
| Model | RK37S |
| Country | United states |
| Production | From 2017 |
| Price | - |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | RK Tractors RK37S 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 | 3065 lbs or 1390 kg |
| Length | 126 inches [320 cm] |
| Width | 53.5 inches [135 cm] |
| Height | 94.5 inches [240 cm] |
| Wheelbase | 64.5 inches [163 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 RK37S 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 | syncro shuttle |
| Trans gears | 12 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 | 30.2 hp or 22.5 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | electro-hydraulic |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| 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 | - |
Heider C 12-20
General Infos| Make | Heider |
| Model | C 12-20 |
| Country | United states |
| Production | From 1916 Until 1924 |
| Price | - |
| Tractor type | Standard tread tractor |
| Fuel | kerosene |
| Service repair manual | Heider C 12-20 Manual |
Dimensions, sizes and tires
| AG front tires | 30x5 steel |
| AG rear tires | 57x10 steel |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 6,000 lbs or 2721 kg |
| Length | 144 inches [365 cm] |
| Width | 74 inches [187 cm] |
| Height | 96 inches [243 cm] |
| Wheelbase | 96 inches [243 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 429 ci or 7.0 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 900 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | kerosene |
| Fuel injection | - |
| Fuel tank size | 21 gal or 79.5 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Heider C 12-20 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | friction drive |
| Trans gears | 7 forward and reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | - |
| Cabin type | Four-post canopy |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 9 hp or 6.7 kW |
| Drawbar horsepower | 13.43 hp or 10.0 kW |
| Fuel consumption | - |
| Pulling power | 2,223 lbs or 1008 kg |
| Claimed power | - |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | - |
| Rear PTO RPM | - |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
RK Tractors RK37S Pioneer Tractor Junior
Heider C 12-20 Avery 25-50
RK Tractors RK37S International Harvester 8-16
RK Tractors RK37S Leader 12-18
Heider C 12-20 International Harvester Mogul 15-30
RK Tractors RK37S Minneapolis 17-30 A
Choose another tractor
Useful links and guides ....
- RK Tractors provided us with the latest version of its RK37S service repair manual
- Find All mechanical and electrical parts and accessories of RK Tractors RK37S farm-tractor here
- Get your Heider C 12-20 manual book version
- Cabine, electrical And mechanical parts for Heider C 12-20 farm-tractor here
