| Product name | SG21-C6 | SG21-B6 |
| Performance parameters | ||
| Operating weight of machine (kg) | 17000 | 17000 |
| Wheelbase (mm) | 6558 | 6558 |
| Wheel tread (mm) | 2155 | 2155 |
| Minimum ground clearance (mm) | 375 | 375 |
| Steering angle of front wheels (°) | ±50 | ±50 |
| Articulated steering angle (°) | ±23 | ±23 |
| Maximum traction force (kN) | 93.3 | 93.3 |
| Turning radius (mm) | 7500 | 7500 |
| Maximum gradeability (°) | 20 | 20 |
| Width of shovel blade (mm) | 3660/3965/4270 | 3660/3965/4270 |
| Height of shovel blade (mm) | 620 | 620 |
| Blade slewing angle (º) | 360 | 360 |
| Blade cutting angle (º) | 22-73 | 22-73 |
| Maximum digging depth of blade (mm) | 480 | 480 |
| Length (mm) | 9700 | 9700 |
| Width (mm) | 2600 | 2600 |
| Height (mm) | 3358 | 3358 |
| Engine | ||
| Engine model | WP7G220E300 | 6CTAA8.3-C215 |
| Emission | country three | Country II |
| Type | Electronically controlled direct injection | Mechanical direct injection |
| Rated power/rated speed (kw/rpm) | 162kW/2200rpm | 160kW/2200rpm |
| Drive system | ||
| Torque converter | Single stage single phase three element | Single stage single phase three element |
| Transmission | Fixed shaft power shift | Fixed shaft power shift |
| Gears | first six last three | first six last three |
| Speed for forward gear I (km/h) | 5.4 | 5.4 |
| Speed for forward gear II (km/h) | 9.4 | 9.4 |
| Speed for forward gear III (km/h) | 12.2 | 12.2 |
| Speed for forward gear IV (km/h) | 20.5 | 20.5 |
| Speed for forward gear V (km/h) | 25.4 | 25.4 |
| Speed for forward gear VI (km/h) | 39.7 | 39.7 |
| Speed for reverse gear I (km/h) | 5.4 | 5.4 |
| Speed for reverse gear II (km/h) | 12.2 | 12.2 |
| Speed for reverse gear III (km/h) | 25.4 | 25.4 |
| Brake system | ||
| Service brake type | hydraulic brake | hydraulic brake |
| Parking brake type | mechanical brake | mechanical brake |
| Brake oil pressure (MPa) | 10 | 10 |
| Hydraulic system | ||
| Working pump | Fixed displacement gear pump/or/displacement piston pump | Fixed displacement gear pump/or/displacement piston pump |
| Operating valve | Integral multi-way valve | Integral multi-way valve |
| Pressure setting of safety valve (MPa) | 18 | 18 |
| Pressure setting of safety valve (MPa) | 18 | 18 |
| Filling of fuel/oils/fluids | ||
| Fuel tank (L) | 360 | 360 |
| Working hydraulic fuel tank (L) | 85 | 85 |
| Transmission (L) | 28 | 28 |
| Drive axle (L) | 25 | 25 |
| Balance box (L) | 2X37 | 2X37 |
