1.The world record-breaking arm support with its max. Vertical height as 65.6m makes the 66m pump truck the one that has the longest arm support in the world.
2.With a pumping output up to 200m3/h, 66m truck-mounted concrete pump has the biggest output volume. Together with the heavy caliber delivery cylinder that has better material absorption performance and less switch-over times, the service lives of the wearing parts of the truck are effectively prolonged.
3.Adoption of intelligent arm support damping technology reduces more than 50% of jitter at the end hose, prolongs service life of the arm support, and improves serviceability of the end hose.
4.The support leg is forward swing multistage extensible type, which enables unilateral support and quick expansion. Using this design, machine can adapt to the construction in a narrow space.
5.The turning mechanism adopts two reduction gears, so, the turning and locating are more accurate and reliable while the oscillating quantity of the arm support is smaller. In addition, the range of turning angle of the mechanism is up to 540°, which means the arm support can turn to the material distribution area more quickly.
6.Perfect automatic protection system: various automatic protection functions such as expansion protection for the supporting leg, anti-capsize, intelligent diagnostic technology and over-speed protection for engine.
7.Full automatic high-low pressure switch-over technology.
8.The patented automatic retraction technology for concrete piston.
Technical parameter comparison
| Weight | 62×10^3kg |
| Max. speed | ≥80km/h |
| Dimension | |
| Overall length | 15800 mm |
| Overall width | 2500 mm |
| Overall height | 3995 mm |
| Engine | |
| Type of engine | Turbocharged, inter-cooling, intelligent control |
| Model of engine | OM502LA |
| Output power | 370kW/1500rpm |
| Max. torque | 2400Nm/1080rpm |
| Emission standard of tail gas | Euro III |
| Fuel tank capacity | 400 L |
| Displacement | 15.928 L |
| Pumping system | |
| Drive mode | Hydraulic type |
| Oil cylinder bore X stroke | Φ160 ×2200 mm |
| Delivery cylinder bore X stroke | Φ260 ×2200 mm |
| Type of valve | S valve |
| Theoretical displacement of concrete | Low pressure 200 m3/h |
| Theoretical displacement of concrete | High pressure 110m3/h |
| Theoretical pumping pressure | High pressure 12.5 MPa |
| Theoretical pumping pressure | Low pressure 6.5 MPa |
| Theoretical pumping frequency | High pressure 15.7 times/per minute |
| Theoretical pumping frequency | Low pressure 28.5 times/per minute |
| High pressure pumping | |
| Theoretical horizontal distance | 850m/125A pipe |
| Theoretical vertical distance | 200m/125A pipe |
| Hopper capacity | 0.9 m^3 |
| Material feeding height | 1.53 m |
| Oil pressure of the system | 32 MPa |
| Slump | 14 cm~23 cm |
| Max. aggregate size | 40 mm |
| High-low pressure switch-over | Automatic switch-over |
| Cleaning method of concrete pipe | Water cleaning |
| Model of chassis | BENZ Actros 4150 |
| Drive mode of chassis | 12×4 |
| Cabin with AC and Rest bed | |
| Wheel base | 8400+1350+1450 mm |
| Wheel track | |
| Front wheel | 2009 mm |
| Rear wheel | 1804 mm |
| Tire size | 285/65 R22.5 and 315/80 R22.5 |
| Min. turning diameter | 34.5 m |
| Braking distance | 10m/30km/h |
| Arm support | |
| Type | Five-section, folding, full hydraulic |
| Max. ground clearance | 65.6 m |
| Diameter of delivery pipe | DN125 |
| Length of end hose | 3m |
| Length of First section | 12300 mm |
| Turning angle of First section | 90° |
| Length of Second section | 10100 mm |
| Turning angle of Second section | 180° |
| Length of Third section | 9500 mm |
| Turning angle of Third section | 180° |
| Length of Fourth section | 14500 mm |
| Turning angle of Fourth section | 260° |
| Length of Fifth section | 15200 mm |
| Turning angle of Fifth section | 255° |
| Turning angle of revolving table | ± 270° |
| Horizontal length of arm support | 61.6 m |
| Vertical length of arm support | 65.6 m |
| Pressure of hydraulic system | 32 MPa |
| Lubricating mode | Lubrication with hydraulic oil at lubrication center |
| Oil tank capacity | 900 L |
| Control | Manual/remote |
| Max. water pressure of water pump | 8 MPa |
| Water tank capacity | 600 L |
| Cooling method of hydraulic oil | Wind cooling |