| Item | / | RST404 | RST454 | RST504 | RST554 | RST604 |
| Tractor Model | / | RST404 | RST454 | RST504 | RST554 | RST604 |
| Diesel Engine |
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| Type | / | 4-cylinder, Stage II Emission Standard (Mechanical) Yunnei Engine | 4-cylinder, Stage II Emission Standard (Mechanical) Yunnei Engine | 4-cylinder, Stage II Emission Standard (Mechanical) Yunnei Engine | 4-cylinder, Stage II Emission Standard (Mechanical) Yunnei Engine | 4-cylinder, Stage II Emission Standard (Mechanical) Yunnei Engine |
| Rated Power/Speed | kW/rpm | 29.4/2300 | 33.1/2300 | 36.8/2400 | 40.4/2400 | 44.1/2400 |
| Transmission |
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| Clutch | / | Dryer, Single-stage | Dryer, Single-stage | Dryer, Single-stage | Dryer, Single-stage | Dryer, Single-stage |
| Gear Shift | / | 8F + 2R | 8F + 2R | 8F + 2R | 8F + 2R | 8F + 2R |
| PTO Speed | r/min | 540/720 | 540/720 | 540/720 | 540/720 | 540/720 |
| PTO Shaft | / | 6 Splines * 35mm | 6 Splines * 35mm | 6 Splines * 35mm | 6 Splines * 35mm | 6 Splines * 35mm |
| Brake | / | Dry Disc Brake | Dry Disc Brake | Dry Disc Brake | Dry Disc Brake | Dry Disc Brake |
| Hydraulics |
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| Lifting Force (at 610mm) | kN | ≥8.0 (815.8kg) | ≥8.4 (856.7kg) | ≥8.9 (907.8kg) | ≥9.7 (989.4kg) | ≥10.5 (1071.2kg) |
| 3-Point Hitch | / | Category 1 | Category 1 | Category 1 | Category 1 | Category 1 |
| Number of Hydraulic Valves | Pair | 1 | 1 | 1 | 1 | 1 |
| Tractor Dimensions |
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| Drive Type | / | 4×4 | 4×4 | 4×4 | 4×4 | 4×4 |
| Length × Width × Height | mm | 3630×1550×2370 | 3630×1550×2370 | 3830×1550×2370 | 3830×1550×2370 | 3830×1550×2370 |
| Wheelbase | mm | 1800 | 1800 | 1860 | 1860 | 1860 |
| Minimum Ground Clearance | mm | 350 | 350 | 350 | 350 | 350 |
| Minimum Operating Mass | kg | 1700 | 1700 | 1780 | 1780 | 1900 |
| Wheel Track (F/R) | mm | 1200/1200 | 1200/1200 | 1200/1200 | 1200/1200 | 1200/1200 |
| Tyre Size (F/R) | / | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 |
| Ballast Weight (F/R) | kg | 45/96 | 45/96 | 45/96 | 45/96 | 45/96 |
| Cab | / | Optional | Optional | Optional | Optional | Optional |
| Colour | / | Red, Blue, Green, Orange, Black, etc. | Red, Blue, Green, Orange, Black, etc. | Red, Blue, Green, Orange, Black, etc. | Red, Blue, Green, Orange, Black, etc. | Red, Blue, Green, Orange, Black, etc. |
| Options |
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| Larger Tyres | / | 7.50-16/12.4-28 | 7.50-16/12.4-28 | 7.50-16/12.4-28 | 7.50-16/12.4-28 | 7.50-16/12.4-28 |
| Available Wheel Track | / | 1000-1300 | 1000-1300 | 1000-1300 | 1000-1300 | 1000-1300 |
| Standard Tyre Size | / | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 | 7.50-16/11.2-28 |
| Trailer Air Brake | / | Available | Available | Available | Available | Available |
| Canopy | / | Available | Available | Available | Available | Available |
| Hydraulic Multi-Valve | Pair | 2 | 2 | 2 | 2 | 2 |
| Steering Column | / | Adjustable Up/Down | Adjustable Up/Down | Adjustable Up/Down | Adjustable Up/Down | Adjustable Up/Down |
| Clutch & Gear Shift | / | Dual-stage, 8F + 8R | Dual-stage, 8F + 8R | Dual-stage, 8F + 8R | Dual-stage, 8F + 8R | Dual-stage, 8F + 8R |
| 2WD | / | Front Wheel Track 800-1600 | Front Wheel Track 800-1600 | Front Wheel Track 800-1600 | Front Wheel Track 800-1600 | Front Wheel Track 800-1600 |
| Instruments | / | Fuel Gauge, Tachometer, Hour Meter | Fuel Gauge, Tachometer, Hour Meter | Fuel Gauge, Tachometer, Hour Meter | Fuel Gauge, Tachometer, Hour Meter | Fuel Gauge, Tachometer, Hour Meter |
| Combination Instrument | / | Available | Available |
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