| Manufacturer | Chery |
| Price | - |
| Model | RK504 |
| Equipment Type | Utility Tractors |
| Factory | China |
CHERY RK504 POWER
| Engine (gross) | 50hp / 37.3kW |
| PTO (claimed) | 42.5hp / 31.7kW |
ENGINES OVERVIEW
The Chery RK504 tractor is equipped with Xin Chai and Quanchai 3.2L 4-cylinder diesel engines, offering robust performance for agricultural tasks. The 4-cylinder configuration ensures smoother operation and better fuel efficiency compared to 3-cylinder alternatives but may present higher overall weight, affecting maneuverability in tight spaces. Ideal for medium-scale farming operations, the RK504 balances power and efficiency, though it may require careful maintenance to optimize engine longevity.
| Description | Xin Chai 3.2L 4-cyl diesel Quanchai 3.2L 4-cyl diesel |
ENGINE DETAIL 1
The Chery RK504 tractor features a robust Xin Chai 498BT diesel engine with a displacement of 3.2L, delivering a gross power output of 50hp at 2400 RPM and a torque of 90 lb-ft at 1650 RPM; this balance supports effective low-end performance for agricultural tasks. The direct injection fuel system enhances fuel efficiency and responsiveness, while the oil bath air cleaner provides superior filtration in dusty environments, which is advantageous for off-road applications. However, the tractor's relatively low power rating may limit its capability for heavy-duty operations compared to larger machines, making it best suited for moderate farming tasks and smaller land operations.
| Description | Xin Chai 498BT diesel 4-cylinder liquid-cooled |
| Displacement | 193.3ci / 3.2L |
| Bore/Stroke | 3.858x4.134inches / 98x 105mm |
| Power (gross) | 50hp / 37.3kW |
| 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 RK504 tractor is powered by the Quanchai QC498 diesel engine, which offers a displacement of 3.2L and features direct fuel injection for improved efficiency and performance. With a bore and stroke of 98mm x 105mm, this engine design optimizes torque, beneficial for heavy-duty applications. The electric starter enhances usability, making it more convenient for operators, but could present challenges in extreme cold environments where battery performance may be impacted.
| 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 RK504 ENGINES
The Chery RK504 tractor is powered by a Xin Chai or Quanchai 3.2L 4-cylinder diesel engine, providing reliable performance and durability for heavy-duty agricultural tasks. Its 4-cylinder design ensures efficient fuel consumption while delivering adequate torque for plowing and hauling operations. However, users may face challenges related to parts availability and service support, common for less globally prevalent brands.
| Description | Xin Chai 3.2L 4-cyl diesel Quanchai 3.2L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The Chery RK504 tractor features a 12-speed shuttle transmission paired with an 8-speed gear system, offering improved operational flexibility and enhanced control for various farming tasks. This setup allows for precise speed adjustments and efficient maneuvering, especially in applications requiring repeated forward and reverse movements, such as loader work. However, the complexity of the multi-speed system may present a learning curve for new operators, necessitating thorough training to maximize efficiency.
| Description | 12-speed shuttle 8-speed gear |
TRANSMISSION 1
The Chery RK504 tractor features a 12-speed shuttle transmission, allowing for smooth directional changes and efficient operation in varied field conditions. The 254mm dry disc clutch provides robust torque transfer, enhancing durability but may require more frequent servicing than wet alternatives. This tractor is well-suited for tasks requiring quick maneuverability, such as loading and unloading, but may face challenges in heavy-duty applications due to its clutch design.
| Type | shuttle |
| Gears | 12 forward and reverse |
| Clutch | 254mm dry disc |
TRANSMISSION 2
The Chery RK504 tractor features an 8-speed forward and 4-speed reverse gear transmission, allowing for versatile speed control and improved efficiency in various agricultural tasks. The gear type enhances performance in different terrains, though it may demand more operator skill for optimal use. Ideal for tasks requiring precision, such as tilling and hauling, this configuration can be advantageous in diverse farming scenarios.
| Type | gear |
| Gears | 8 forward and 4 reverse |
MECHANICAL
The Chery RK504 tractor is equipped with 4x4 MFWD, enhancing traction and stability on varied terrains, beneficial for farming applications. It features a mechanical rear differential lock, which improves maneuverability in challenging conditions; however, the absence of a full cab can expose operators to harsh weather unless optional ROPS and canopies are used. With a 12-speed shuttle and 8-speed gear transmission, it offers flexible speed and torque control suitable for diverse field operations but may require more operator training to maximize efficiency.
| Chassis | 4x4 MFWD 4WD |
| 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 | 1911lbs / 866kg |
| Drawbar | fixed drawbar/swinging drawbar optional |
POWER TAKE-OFF (PTO)
| Rear PTO | live |
| Rear RPM | 540/760/540/1000 (optional) |
CHERY RK504 TIRES
The Chery RK504 tractor is equipped with standard agricultural tires sized 8.3-20 for the front and 12.4-28 for the rear, which provide good traction for general farm operations. Optional tire configurations expand versatility, allowing for varied loads and conditions; the 11-28 or 13.6-28 rear tires offer better flotation and stability in softer soils. The lawn/turf tire options (9.5-16 front and 13-20 rear) are suited for sensitive terrains, reducing soil compaction while maintaining adequate grip for mowing or landscaping tasks.
| Standard tires (ag) | Front: 8.3-20. Rear: 12.4-28 |
| Optional tires (ag) | Front: 8.3-20. Rear: 11-28 Front: 8.3-20. Rear: 13.6-28 |
| Lawn/turf front | 9.5-16 |
| Lawn/turf rear | 13-20 |
DIMENSIONS
| Wheelbase | 78.4inches / 199cm |
| Length | 156.7inches / 398cm |
| Width | 65inches / 165cm |
| Height (exhaust) | 84.7inches / 215cm |
| Weight | 4442lbs / 2014kg |
| Ground clearance | 12.8inches / 32cm |
| Front tread | 49.2inches / 124cm |
| Rear tread | 51.2inches / 130cm |
DIMENSIONS & TIRES
The Chery RK504 tractor has a wheelbase of 78.4 inches, which enhances stability and maneuverability in tight farming spaces. With a weight of 4,442 lbs, it provides favorable traction, especially with the larger rear tires (12.4-28), ideal for various agricultural tasks but may limit its transportability. However, the combination of tire sizes could affect its performance on softer soils, potentially necessitating soil compaction management in certain scenarios.
| Wheelbase | 78.4inches / 199cm |
| Weight | 4442lbs / 2014kg |
| Front tire | 8.3-20 |
| Rear tire | 12.4-28 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |