| Manufacturer | RK Tractors |
| Price | 21,499(USD) |
| Model | RK37SC |
| Equipment Type | Compact Utility Tractors |
| Factory |
RK TRACTORS RK37SC POWER
| Engine (gross) | 37.4 hp/27.9 kW |
| PTO (claimed) | 30.2 hp/22.5 kW |
ENGINE DETAIL
The RK Tractors RK37SC features a Yanmar 3-cylinder diesel engine that delivers 37.4 hp at a rated 3000 RPM, ideal for tasks requiring moderate power without excessive operating costs. With a compact 1.6 L displacement and common rail direct injection, it provides efficient fuel consumption and lower emissions, advantageous for environmentally conscious operations. However, its limited power output may restrict performance in heavy-duty applications, making it better suited for light to moderate agricultural tasks.
| Description | Yanmar 3TNV88-CR/diesel/3-cylinder/liquid-cooled |
| Displacement | 100.2 ci/1.6 L |
| Bore/Stroke | 3.39x3.54 inches/86 x 90 mm |
| Power (gross) | 37.4 hp/27.9 kW |
| Fuel system | common rail direct injection |
| Rated RPM | 3000 |
| Starter | electric |
| Starter volts | 12 |
RK TRACTORS RK37SC ENGINE
The RK Tractors RK37SC features a Yanmar 1.6L 3-cylinder diesel engine, offering reliable performance suited for various agricultural tasks. With a 9-gallon (34.1 L) fuel tank capacity, it provides extended operational time between refueling, beneficial for larger plots or longer jobs. However, the limited engine displacement may impact heavy-duty tasks requiring higher torque, making it ideal for moderate-duty applications.
| Description | Yanmar 1.6L 3-cyl diesel |
| Fuel tank | 9 gal/34.1 L |
TRANSMISSION
The RK37SC tractor features a syncro shuttle transmission with 12 forward and reverse gears, allowing for smooth and efficient directional changes during operation, which is advantageous for tasks requiring frequent stopping and starting. This configuration enhances operator control and productivity in both field work and transport scenarios. However, it's essential to consider the learning curve associated with transitioning between gears, particularly for novice operators.
| Type | syncro shuttle |
| Gears | 12 forward and reverse |
MECHANICAL
The RK37SC tractor features a 4x4 MFWD 4WD chassis, providing superior traction and stability in diverse agricultural terrains. Equipped with a 12-speed syncro shuttle transmission, it allows for smooth gear shifting, enhancing operational efficiency, especially in field tasks that require frequent speed adjustments. The wet disc brake system ensures effective braking performance under load, while the air-conditioned cab improves operator comfort during prolonged use.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Brakes | wet disc |
| Cab | Cab standard with air-conditioning and audio system. |
| Transmission | 12-speed syncro shuttle |
HYDRAULICS
| Valves | 1 |
| Pump flow | 6.4 gpm/24.2 lpm |
| Total flow | 11 gpm/41.6 lpm |
| Steering flow | 4.6 gpm/17.4 lpm |
TRACTOR HITCH
| Rear Type | I |
| Control | position control |
| Rear lift (at ends) | 2646 lbs/1200 kg |
| Rear lift (at 24 | 1764 lbs/800 kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 540 (1.375) |
RK TRACTORS RK37SC TIRES
The RK Tractors RK37SC is equipped with standard ag tires (Front: 7-16, Rear: 11.2x24), optimized for field operations with excellent traction in various soil conditions, making it advantageous for agricultural applications. The availability of lawn/turf and industrial tire options allows for versatile use, catering to both landscaping and material handling tasks, balancing performance and soil compaction. However, transitioning between tire types may require adjustments to the tractor's handling and stability, particularly in varying load scenarios.
| Standard tires (ag) | Front: 7-16. Rear: 11.2x24 |
| Lawn/turf front | 28x8.5-15 |
| Lawn/turf rear | 41x14-20 |
| Industrial front | 10-16.5 |
| Industrial rear | 43x16-20 |
DIMENSIONS
| Wheelbase | 64.5 inches/163 cm |
| Length | 128 inches/325 cm |
| Width | 58 inches/147 cm |
| Height (cab) | 92.5 inches/234 cm |
| Weight | 3417 lbs/1549 kg |
| Ground clearance | 12.8 inches/32 cm |
DIMENSIONS & TIRES
The RK37SC tractor features a compact wheelbase of 64.5 inches, enhancing maneuverability in tight agricultural spaces. Weighing 3417 lbs, it offers stable ground engagement, crucial for tasks like plowing and hauling. However, the relatively narrow front tire (7-16) could limit flotation in soft soils, necessitating careful consideration in wet conditions.
| Wheelbase | 64.5 inches/163 cm |
| Weight | 3417 lbs/1549 kg |
| Front tire | 7-16 |
| Rear tire | 11.2x24 |
ATTACHMENT OVERVIEW
| Description | Front-end loader/Backhoe |
RK TRACTORS L102 LOADER
| Loader weight | 1052 lbs/477 kg |
| Height (to pin) | 102.3 inches/259 cm |
| Clearance, dumped bucket | 77.4 inches/196 cm |
| Dump reach | 23.2 inches/58 cm |
| Dump angle | 40?/ |
| Reach at ground | 67.2 inches/170 cm |
| Rollback angle | 30?/ |
| Breakout force (at pin) | 3435 lbs/1558 kg |
| Lift to full height (at pin) | 2116 lbs/959 kg |
| Bucket width | 62 inches/157 cm |
| Attachment style | quick coupler |
RK TRACTORS BH7.5 BACKHOE
| Backhoe type | RK Tractors BH7.5 Backhoe |
| Weight | 1340 lbs/607 kg *Without bucket |
| Transport height | 85.2 inches/216 cm |
| Bucket width | 9 inches/22 cm/12 inches/30 cm/16 inches/40 cm/18 inches/45 cm/24 inches/60 cm |
| 2-Foot flat digging depth | 91.2 inches/231 cm |
| Reach from pivot | 123.6 inches/313 cm |
| Loading height | 90 inches/228 cm |
| Bucket Rotation | 149 |
| Swing Arc | 180 |
| Bucket force | 4554 lbs/2065 kg |
| Dipperstick force | 2530 lbs/1147 kg |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 70 |
| Battery volts | 12 |