| Manufacturer | Chery |
| Price | - |
| Model | RM704 |
| Equipment Type | Utility Tractors |
| Factory | China |
CHERY RM704 POWER
| Engine (gross) | 70hp / 52.2kW |
| PTO (claimed) | 62.2hp / 46.4kW |
ENGINES OVERVIEW
The Chery RM704 tractor features a Quanchai 4.9L 4-cylinder diesel engine, providing robust torque suitable for heavy-duty agricultural applications. Its advantages include fuel efficiency and reliability, ideal for tasks like tillage and planting in varied terrains. However, potential challenges may arise in parts availability and support compared to more established brands, which can impact long-term maintenance reliability.
| Description | Quanchai 4.9L 4-cyl diesel/YTO |
ENGINE DETAIL 1
The Chery RM704 tractor is powered by a 4.9L Quanchai 4JR3T65X diesel engine, delivering a gross power of 70hp at 2200 RPM and peak torque of 199.7 lb-ft at 1600 RPM, making it suitable for heavy-duty applications. Its direct injection system enhances fuel efficiency, while the oil bath air cleaner provides effective filtration in challenging environments. Key considerations include its weight-to-power ratio for performance on varied terrains, and potential maintenance requirements of the oil bath cleaner versus dry alternatives.
| Description | Quanchai 4JR3T65X diesel 4-cylinder liquid-cooled |
| Displacement | 302ci / 4.9L |
| Bore/Stroke | 4.252x5.315inches / 108x 135mm |
| Power (gross) | 70hp / 52.2kW |
| Fuel system | direct injection |
| Air cleaner | oil bath |
| Rated RPM | 2200 |
| Torque | 199.7lb-ft / 270.8Nm |
| Torque RPM | 1600 |
| Starter | electric |
| Starter volts | 12 |
ENGINE DETAIL 2
The Chery RM704 tractor powered by the YTO LR4B3-22 engine features an electric starter, ensuring reliable ignition and ease of operation, particularly in colder climates. The engine's configuration may offer advantages in fuel efficiency and torque output, but potential challenges include maintenance complexity and parts availability. Ultimately, this setup is ideal for farmers seeking a dependable and efficient tractor for medium-scale agricultural tasks.
| Description | YTO LR4B3-22 |
| Starter type | electric |
CHERY RM704 ENGINES
The Chery RM704 tractor is powered by a Quanchai 4.9L 4-cylinder diesel engine, offering robust torque and fuel efficiency, ideal for agricultural tasks requiring sustained power. A key advantage is its high displacement, which enhances performance in challenging terrains; however, potential challenges may include increased maintenance costs associated with diesel engine components. This tractor is well-suited for medium to large-scale farming operations where reliability and durability are paramount.
| Description | Quanchai 4.9L 4-cyl diesel/YTO |
TRANSMISSIONS OVERVIEW
The Chery RM704 tractor features a 16-speed gear system, providing comprehensive torque and speed options for versatile field applications. Its 8-speed main gear allows for efficient operation across varying terrains, while the addition of a 10-speed shuttle enhances maneuverability, making it suitable for both agricultural and industrial tasks. Optimal for medium to large farms, this combination facilitates precision in operations but may require an investment in operator training for efficient gear transitions.
| Description | 16-speed gear 8-speed gear 10-speed shuttle |
TRANSMISSION 1
The Chery RM704 tractor features a 16-speed forward and 4-speed reverse gear system, allowing for precise speed control and adaptability across varying terrains and tasks. Its 304.8mm dry disc clutch enhances power transfer efficiency but may require more maintenance compared to wet clutches under heavy-use scenarios. This configuration is ideal for diverse agricultural applications where both speed and torque management are crucial.
| Type | gear |
| Gears | 16 forward and 4 reverse |
| Clutch | 304.8mm dry disc |
TRANSMISSION 2
The Chery RM704 tractor features an 8 forward and 2 reverse gear configuration, providing versatile operational capabilities for various agricultural tasks. This gearbox allows for precise speed control and better torque management, advantageous in different terrains and conditions. However, the limited number of reverse gears can pose challenges in certain scenarios, such as maneuvering in tight spaces where additional reverse speeds may be beneficial.
| Type | gear |
| Gears | 8 forward and 2 reverse |
TRANSMISSION 3
The Chery RM704 tractor features a shuttle transmission with 10 forward and reverse gears, allowing for precise control and versatility in various field conditions. This setup enhances operational efficiency, especially during tasks that require frequent direction changes, such as plowing or tilling. However, the complexity of the transmission may demand more frequent maintenance to ensure optimal performance.
| Type | shuttle |
| Gears | 10 forward and reverse |
MECHANICAL
The Chery RM704 tractor features a robust 4x4 MFWD system, enhancing traction on varied terrains, making it ideal for diverse agricultural applications. Its mechanical rear differential lock provides improved traction in challenging conditions, while the hydraulic power steering ensures responsive maneuverability. The optional pneumatic brakes enhance stopping power, and the versatile transmission options allow for tailored performance, accommodating both high-speed transport and precise field work.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | mechanical rear |
| Steering | hydraulic power |
| Brakes | pneumatic brake optional |
| Cab | Cab standard. Optional heater or air-conditioning. Available ROPS and canopy |
| Transmissions | 16-speed gear 8-speed gear 10-speed shuttle |
TRACTOR HITCH
| Control | position and float control/optional draft control |
| Rear lift (at 24 | 3372lbs / 1529kg |
| Drawbar | fixed drawbar swinging drawbar optional |
POWER TAKE-OFF (PTO)
| Rear PTO | live |
| Rear RPM | 540/760/540/1000 (optional) |
CHERY RM704 TIRES
The Chery RM704 tractor's standard tire configuration (Front: 8.3-20, Rear: 14.9-30) provides good traction and stability for medium-duty agricultural tasks, while the optional tire setup (Front: 9.5-24, Rear: 11-32) offers enhanced flotation and reduced soil compaction, beneficial for soft soil conditions. The larger optional tires improve ground clearance and can facilitate better performance in uneven terrains. However, the trade-off could be increased cost and potential compatibility issues with existing implements.
| Standard tires (ag) | Front: 8.3-20. Rear: 14.9-30 |
| Optional tires (ag) | Front: 9.5-24. Rear: 11-32 |
DIMENSIONS
| Wheelbase | 86.1inches / 218cm |
| Length | 156.7inches / 398cm |
| Width | 65inches / 165cm |
| Height (exhaust) | 103.3inches / 262cm |
| Weight | 6526lbs / 2960kg (ROPS) 7033lbs / 3190kg (Cab) |
| Ground clearance | 13.2inches / 33cm |
| Front tread | 57.1inches / 145cm |
| Rear tread | 60.2inches / 152cm |
DIMENSIONS & TIRES
The Chery RM704 tractor features a wheelbase of 86.1 inches, providing stability for various agricultural tasks, though the shorter length may limit maneuverability in tight spaces. With a weight range of 6526 to 7033 pounds, it offers substantial traction and stability, making it suitable for pulling heavy implements but potentially challenging in softer terrains due to soil compaction. The tire configuration, with wider rear tires (14.9-30), enhances flotation and reduces ground pressure, ideal for field use, but may necessitate appropriate tire management to prevent wear.
| Wheelbase | 86.1inches / 218cm |
| Weight | 6526 to 7033 pounds |
| Front tire | 8.3-20 |
| Rear tire | 14.9-30 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |