| Manufacturer | Chery |
| Price | - |
| Model | RK550 |
| Equipment Type | Utility Tractors |
| Factory | China |
CHERY RK550 POWER
| Engine (gross) | 55hp / 41.0kW |
| PTO (claimed) | 47.5hp / 35.4kW |
ENGINES OVERVIEW
The Chery RK550 tractor is powered by a Xin Chai or Quanchai 3.2L 4-cylinder diesel engine, providing reliable torque and fuel efficiency. Its diesel configuration offers advantages in terms of longevity and reduced operational costs compared to gasoline engines, though challenges may arise in terms of emissions compliance and maintenance complexity. This tractor is suitable for heavy-duty applications in agriculture or construction, where power and durability are essential.
| Description | Xin Chai 3.2L 4-cyl diesel Quanchai 3.2L 4-cyl diesel |
ENGINE DETAIL 1
The Chery RK550 tractor is powered by a Xin Chai 498BT diesel engine, featuring a robust displacement of 3.2L which delivers a gross power of 55hp at a rated RPM of 2400, making it suitable for moderate agricultural tasks. It has a commendable torque output of 90 lb-ft at 1650 RPM, ensuring efficient operation under load with a direct injection fuel system for improved combustion efficiency. The oil bath air cleaner enhances filter longevity, but operators should be mindful of maintenance intervals to prevent engine performance degradation over time.
| Description | Xin Chai 498BT diesel 4-cylinder liquid-cooled |
| Displacement | 193.3ci / 3.2L |
| Bore/Stroke | 3.858x4.134inches / 98x 105mm |
| Power (gross) | 55hp / 41.0kW |
| Fuel system | direct injection |
| Air cleaner | oil bath |
| Rated RPM | 2400 |
| Torque | 90lb-ft / 122.0Nm |
| Torque RPM | 1650 |
| Starter | electric |
| Starter volts | 12 |
ENGINE DETAIL 2
The Chery RK550 tractor's Quanchai QC498 engine offers robust performance with a displacement of 3.2L and a direct injection fuel system, enhancing fuel efficiency and power delivery. The bore and stroke dimensions of 98mm and 105mm allow for a balanced torque output, making it suitable for heavy-duty applications. Challenges may include maintenance of the liquid cooling system and ensuring availability of compatible replacement parts due to specific engine specifications.
| Description | Quanchai QC498 diesel 4-cylinder liquid-cooled |
| Displacement | 193.3ci / 3.2L |
| Bore/Stroke | 3.858x4.134inches / 98x 105mm |
| Fuel system | direct injection |
| Starter type | electric |
CHERY RK550 ENGINES
The Chery RK550 tractor is equipped with a Xin Chai or Quanchai 3.2L 4-cylinder diesel engine, offering robust torque and fuel efficiency, suitable for agricultural applications. A potential advantage is its adaptability to different farming tasks, while a challenge may arise with parts availability depending on the region. This tractor is ideal for small to medium-sized farms where moderate power and durability are essential for diverse operations.
| Description | Xin Chai 3.2L 4-cyl diesel Quanchai 3.2L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The Chery RK550 features a 12-speed shuttle transmission, allowing for smooth direction changes and enhanced control during various field tasks. Its 8-speed gear system provides flexibility in speed management, making it suitable for different agricultural applications, but may require operator familiarity for optimal performance. The combination is advantageous for tasks requiring a balance of power and agility, though users may face a learning curve in mastering the transmission nuances.
| Description | 12-speed shuttle 8-speed gear |
TRANSMISSION 1
The Chery RK550 tractor features a shuttle transmission with 12 forward and reverse gears, providing versatile speed control for various agricultural tasks. Its 254mm dry disc clutch offers reliable engagement but may experience wear in heavy-load conditions. This configuration is ideal for operations requiring frequent direction changes, such as plowing or maneuvering in tight spaces, but operators should be mindful of potential clutch maintenance needs.
| Type | shuttle |
| Gears | 12 forward and reverse |
| Clutch | 254mm dry disc |
TRANSMISSION 2
The Chery RK550 tractor features an 8x4 transmission system, which provides a wide range of speed options, enhancing versatility for various agricultural tasks. The eight forward gears allow for optimal performance across different terrains, while the four reverse gears facilitate easy maneuverability in confined spaces. However, managing such a gear system requires skilled operation to fully leverage its advantages in productivity and efficiency.
| Type | gear |
| Gears | 8 forward and 4 reverse |
MECHANICAL
The Chery RK550 tractor features a 4x2 2WD chassis, which limits its traction on uneven terrain compared to 4WD alternatives, making it suitable for flatland operations. Its mechanical rear differential lock enhances traction in slippery conditions, while the 12-speed shuttle transmission allows for flexible speed adjustments, beneficial in varied agricultural tasks. The open operator station design provides visibility but may lack protection from the elements; however, optional ROPS and canopy, along with air-conditioning, offer safety and comfort improvements for extended use.
| Chassis | 4x2 2WD |
| Differential lock | mechanical rear |
| Steering | hydraulic power |
| Brakes | pneumatic brake optional |
| Cab | Open operator station. Optional ROPS. Optional canopy. Cab available with optional air-conditioning |
| Transmissions | 12-speed shuttle 8-speed gear |
TRACTOR HITCH
| Control | position, draft, and float control |
| Rear lift (at 24 | 1978lbs / 897kg |
| Drawbar | fixed drawbar/swinging drawbar optional |
POWER TAKE-OFF (PTO)
| Rear PTO | live |
| Rear RPM | 540/760/540/1000 (optional) |
CHERY RK550 TIRES
The Chery RK550 tractor is equipped with standard agricultural tires measuring 6.0-16 in the front and 12.4-28 in the rear, offering enhanced traction and stability for various farm applications. The optional tire configuration of 6.0-16 in the front and 11-28 in the rear may provide better maneuverability in tighter spaces but could reduce overall load capacity and stability on uneven terrain. It is essential to consider the specific farming conditions and operational requirements when choosing between tire options for optimal performance.
| Standard tires (ag) | Front: 6.0-16. Rear: 12.4-28 |
| Optional tires (ag) | Front: 6.0-16. Rear: 11-28 |
DIMENSIONS
| Wheelbase | 77.4inches / 196cm |
| Length | 156.7inches / 398cm |
| Width | 65inches / 165cm |
| Height (exhaust) | 83.9inches / 213cm |
| Weight | 4409lbs / 1999kg |
| Ground clearance | 15.75inches / 40cm |
| Front tread | 45.3/53.2/57.1inches / 115/135/145cm |
| Rear tread | 51.2inches / 130cm |
DIMENSIONS & TIRES
The Chery RK550 tractor features a wheelbase of 77.4 inches, providing stability for varied terrains, making it suitable for small to medium-sized farms. Weighing 4409 lbs, it can support substantial implements, though it may face challenges in maneuverability in tight spaces. The tire sizes (front: 6.0-16 and rear: 12.4-28) indicate a good balance between traction and flotation, ideal for tillage or light hauling tasks.
| Wheelbase | 77.4inches / 196cm |
| Weight | 4409lbs / 1999kg |
| Front tire | 6.0-16 |
| Rear tire | 12.4-28 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |