| SPECIFICATION | |||
| Model | Unit | AR 254 A | AR 504 A/C | 
| Engine | |||
| Model | LAIDONG KM385BT | CHANGCHAI 4G33TC-50L | |
| Cylinders | 3 | 4 | |
| Bore | (mm) | 85 | 95 | 
| Displacement | (L) | 1.5 | 3.261 | 
| Speed | (r/min) | 2400 | 2300-2600 | 
| Rated Power | (kW) | 18.4 | 36.7 | 
| Technology | Mechanical Pump + DOC | High-Pressure Common Rail + Turbocharged Intercooling | |
| Transmission System | |||
| Gearbox | 8F+8R Synchromesh Shuttle | 8F+8R Synchromesh Shuttle | |
| Brakes | Drum Brakes | Drum Brakes | |
| Clutch | Dual Action Clutch | Dual Action Clutch | |
| Basic Parameters | |||
| Drive Type | 4×4 | 4×4 | |
| Rated Traction | (kN) | 12 | 13.6/14.7 | 
| Hydraulic Outlets | 4 | 4 | |
| Fuel Tank | (L) | 40 | 40 | 
| Drawbar | Swing Drawbar | Swing Drawbar | |
| PTO | |||
| Base PTO | (RPM) | 540/1000 | 540/1000 | 
| Dimensions | |||
| Weight- ROPS/CAB | (kg) | 1590 | 1850/2020 | 
| Height A/B (ROPS/CAB) | (mm) | 2370 | 2490/2580 | 
| Overall Length | (mm) | 3430 | 3600 | 
| Rear/Front Track | (mm) | 1119/1095 |  ROPS: 1123/1095
 CAB: 1108/1088  | 
| Wheelbase (4WD) | (mm) | 1692.5 | 1903 | 
| Min. Ground Clearance | (mm) | 285 | 350/330 | 
| Tires | |||
| Standard | 7.5-16 / 11.2-24 | 8.3-20 / 12.4-28 | |
| Optional | 6.5-16 / 11.2-24 | 7.5-16 / 11.2-28 | |
AR Series: Compact, Agile, and Efficient Performance
Optimized power transmission system paired with 25-50 HP Euro Stage V engines ensures both operational efficiency and fuel economy, reducing operating costs while delivering compact, high-performance productivity.
Master of Narrow and Complex Terrains
The AR Series excels in orchards, mountainous areas, terraced fields, and other confined or challenging terrains. Its compact body, combined with a precision control system, ensures flexible operation in complex environments. The durable design withstands frequent turns and bumpy conditions, guaranteeing stable performance.
AR Series: Easy Maintenance & Cost Efficiency
The hydraulic lifter features an externally mounted distributor for easy operation and maintenance, reducing repair time and lowering costs.
Robust, Reliable & User-Friendly
The AR Series tractors adopt a three-lever synchronized control design, ensuring rugged durability and intuitive operation. Equipped with an 8+8 gear transmission system, it enables efficient and precise shifting through independent control of the shuttle shift, main gear, and range gear levers.