


Parameter
| Product name | SG21A-3 | 
| Performance parameters | |
| Operating weight of machine (kg) | 16900 | 
| Wheelbase (mm) | 6560 | 
| Wheel tread (mm) | 2155 | 
| Minimum ground clearance (mm) | 430 | 
| Steering angle of front wheels (°) | ±45 | 
| Articulated steering angle (°) | ±25 | 
| Maximum traction force (kN) | 95 | 
| Turning radius (mm) | 8200 (Outer side of front wheel) | 
| Maximum gradeability (°) | 20 | 
| Width of shovel blade (mm) | 3660/3965/4270 | 
| Height of shovel blade (mm) | 635 | 
| Blade slewing angle (º) | 360 | 
| Blade cutting angle (º) | 44-91 | 
| Maximum digging depth of blade (mm) | 500 | 
| Length (mm) | 9430 | 
| Width (mm) | 2600 | 
| Heigh (mm) | 3400 | 
| Engine | |
| Engine model | 6CTAA8.3-C215 | 
| Emission | China-II | 
| Type | Mechanical direct injection | 
| Rated power/rated speed (kw/rpm) | 160kW/2200rpm | 
| Drive system | |
| Torque converter | Single-stage single-phase three-element | 
| Transmission | Countershaft power shift | 
| Gears | Six forward and three reverse | 
| Brake system | |
| Service brake type | Hydraulic brake | 
| Parking brake type | Mechanical brake | 
| Brake oil pressure (MPa) | 10 | 
| Hydraulic system | |
| Working pump | Constant displacement gear pump, with flow at 28ml/r | 
| Operating valve | Integral multi-way valve | 
| Pressure setting of safety valve (MPa) | 16 | 
| Pressure setting of safety valve (MPa) | 12.5 | 
| Filling of fuel/oils/fluids | |
| Fuel tank (L) | 340 | 
| Working hydraulic fuel tank (L) | 110 | 
| Transmission (L) | 28 | 
| Drive axle (L) | 25 | 
| Balance box (L) | 2X23 | 
Easy maintenance
● The structural components inherit the outstanding quality of Shantui's mature products.
● The electrical harnesses utilize seamless corrugated pipes and deconcentrators for branching, offering a high level of protection.
● The rear-mounted battery, which requires no maintenance, boasts a high power capacity.
● The essential electric and hydraulic components incorporate imported products, ensuring stable and reliable quality and exceptional reliability.
Contact us now to inquire about the best price.