1. The pumping mechanism adopts φ160 concrete cylinder with a stroke of 1.2m, and the diameter of the main cylinder is φ100. (Type 30 trolley)
2. The pumping hydraulic system adopts 55KW four-pole motor with 130ml/r adjustable displacement main pump and 45ml/r variable displacement pump (Rexroth series).
| Model | QHP25 | QHP30 | ||
| project | unit | |||
| Machine parameter | Structure form of boom | The big arm and the small arm pitch, and the small arm expands and contracts. | The big arm and the small arm pitch, the small arm expands and contracts, and the flying arm swings horizontally. | |
| Jet height | m | 16 | 16 | |
| Jet width | m | 26.8 | 26.8 | |
| Boom pitch angle | ° | 0-60° | 0-60° | |
| Pitch angle of forearm | ° | +15°-35° | +15°-35° | |
| Swing angle of boom | ° | ±300° | ±300° | |
| Horizontal swing angle of flying arm | ° | -- | ±45° | |
| Axial rotation angle of nozzle | ° | 360° | 360° | |
| Vertical axial swing angle of nozzle | ° | 240° | 240° | |
| Swing angle of nozzle | ° | ±4° | ±4° | |
| Front leg span | m | 2.3～3.7 | 2.3～3.7 | |
| Rear leg span | m | 2.6 | 2.6 | |
| Front and rear leg span | m | 5.1 | 5.1 | |
| system parameter | Main drive mode | 电动机 | electric motor | |
| Auxiliary driving mode | 柴油发动机 | diesel motor | ||
| Rated power of motor | kw | 55 | 55 | |
| operating voltage | v | 380 | 380 | |
| Concrete displacement | m³/h | 25 | 30 | |
| Pumping outlet pressure | Mpa | 8 | 10 | |
| Inner diameter of concrete cylinder | mm | Φ160 | Φ160 | |
| Conveying cylinder stroke | mm | 1000 | 1200 | |
| Cylinder size | mm | Φ90xΦ70x1000 | Φ100xΦ80x1200 | |
| Diameter of discharge port | mm | φ125 | φ125 | |
| Conveying pipe diameter | mm | φ80 | φ80 | |
| Nozzle diameter | mm | Φ50 | Φ50 | |
| Air compressor parameters | 12 m³/min | 12 m³/min | ||
| 0.8Mpa | 0.8Mpa | |||
| Chassis parameters | Chassis model | CDW1160HA1R5 | CDW1160HA1R5 | |
| wheelbase (of a vehicle) | mm | 5000 | 5000 | |
| Engine model | YC4EG185-50 | YC4EG185-50 | ||
| Maximum engine power | kW | 136（185马力） | 136（185 horsepower） | |
| Gearbox gear | 8挡（带高低速） | 8挡（With high and low speed） | ||
| maximum speed | km/h | 80 | 80 | |
| gradeability | % | 30 | 30 | |
| Fuel tank volume | L | 200 | 200 | |
| Exhaust emission standard | 国V | 国V | ||
| Overall dimensions | mm | 9200x2460x3670 | 9200x2460x3670 | |
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