| Customization: | Available |
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| After-sales Service: | Provided |
| Warranty: | 1 Year |
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The Shantui SG21-3 is a high-performance motor grader designed for efficient road leveling, slope grading, and material spreading in construction, mining, and agricultural projects. Combining robust engineering with operator comfort, it delivers exceptional control and productivity in diverse terrains.
Operating Weight: 16,500 kg
Engine: Cums QSB6.7 Tier 3 diesel engine, 129 kW (173 HP)
Blade Length: 3,660 mm (12 ft)
Max Grading Depth: 500 mm
Max Travel Speed: 39 km/h (forward), 22 km/h (reverse)
Fuel Tank Capacity: 200 L
Turning Radius: 8.5 m
Advanced Hydraulic System: Proportional controls for precise blade adjustment (±90° tilt, 360° circle rotation).
Operator Comfort: ROPS/FOPS-certified cab with air suspension seat, ergonomic controls, and low noise (<75 dB).
Durability: Reinforced frame and heavy-duty axles for extended service life (50,000+ hours).
Versatility: Optional attachments (ripper, snow wing, front blade) for multi-task applications.
Eco-Friendly: Fuel-efficient engine meets global emission standards (Tier 3/Stage IIIA).
| Model | SG21 | |
| Basic parameter |
Operating Weight | 17000kg |
| Max. traction | 96/122kN | |
| Minimum ground clearance | 430mm | |
| Gradeability | 20° | |
| Min. Turning Radius | 8200mm | |
| Front wheel steering angle | ±45° | |
| Chassis steering angle | ±25° | |
| The front axle tilt angle | ±17° | |
| The front axle swing angle | ±15° | |
| Rear axle swing angle | ±15° | |
| Brake pressure | 10MPa | |
| Working pressure | 16MPa | |
| Front axle load | 5000kg | |
| Rear axle load | 12000kg | |
| Engine | Engine Model | 6CTAA8.3-C215 |
| Type | Inline six cylinder, turbocharged, air cooled diesel engine |
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| Rated Power | 160kW/2200rpm | |
| Maximum torque | 980N.m/1500rpm | |
| Displacement | 8.3L | |
| Minimum fuel consumption |
202g/kW.h | |
| Travel speed | Froward 1-6 | 0-5.4km/h 0-9.3km/h 0-12.2km/h 0-20.7km/h 0-25.6km/h 0-39.7km/h |
| Reverse 1-3 | ||
| Blade | Blade width | 3660/3965/ 4270mm |
| Blade height | 635mm | |
| Turning angle | 360° | |
| Swing angle | ±90° | |
| Blade cutting angle sdjustment range |
44-91° | |
| Maximum cutting depth | 500mm | |
| Maximum lifting height | 440mm | |
| Unit cutting force | 26.23/24.21/ 22.48kN/m |
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| Maximum lateral distance |
1900/1950mm |
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