Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model(/) | QY12G（Jiefang） |
| Model Abbreviation | 12 |
| Weight Parameters | |
| Curb Weight (kg) | 19760 |
| Working Parameters | |
| Maximum Rated Total Lifting Capacity (kg) | 12000 |
| Maximum Moment of Basic Boom (kN·m) | 450 |
| Maximum Lifting Height of Main Boom (m) | 29.65 |
| Maximum Lifting Height of Auxiliary Boom (m) | 35.6 |
| Operating Speed | |
| Boom Hoisting/Lowering Time (s) | 50 |
| Boom Extension/Retraction Time (s) | 75 |
| Swing Speed (r/min) | 0-2 |
| Travel Parameters | |
| Maximum Travel Speed (km/h) | 70 |
| Maximum Gradeability (%) | 30 |
| Approach Angle (°) | 16 |
| Departure Angle (°) | 11 |
| Minimum Turning Diameter (m) | 20 |
| Minimum Ground Clearance (mm) | 0.255 |
| Machine Dimensions | |
| Dimensions (Length x Width x Height) (mm) | 12060×2490×3260 |
| Longitudinal Distance of Outriggers (m) | 4.92 |
| Transverse Distance of Outriggers (m) | 5.10 |
| Length of Main Boom (m) | 28.16 |
| Elevation Angle of Main Boom (°) | -2~80 |
| Length of Auxiliary Boom (m) | 6.8 |
| Chassis | |
| Model(/) | CA5205JQZ |
| Engine Model(/) | CA6DE3-20E3 |
| Engine Rated Power (kW/r/min) | 147 |
| Engine Maximum Output Torque (N·m/r/min) | 730 |