Zhengzhou Dongfeng Mid-South Enterprise Co., Ltd.
Zhengzhou Dongfeng Mid-South Enterprise Co., Ltd.
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Dongfeng 38m Concrete pump truck
Main Specification
| Chassis | Chassis | Dongfeng |
| Emission | Euro III | |
| Engine | Yuchai | |
| Engine power/speed | 199kw/2000rpm | |
| Wheel base | 4350+1350 | |
| Max speed | 80km/h | |
| Approach angle/departure angle | 24.6°/15.6° | |
| Tire Size | 11.00R20 16PR | |
| Boom system | Maximum vertical height of the boom | 38m |
| Boom horizontal cloth radius | 33.4m | |
| Angle of rotation of each arm | 90/180/180/230/215 | |
| Boom control mode | Load sensitive proportional control | |
| Boom folding method | RZ type (five-section boom) | |
| Brick tower rotation angle | 360° | |
| Front leg across the distance | 6300 | |
| Rear leg across the distance | 7500 | |
| Front and rear leg longitudinal distance(MM) | 8650 | |
| Leg opening method | X | |
| Tail hose length | 3000mm | |
| Concrete pipe diameter (mm) | 125 | |
| Electrical control system | Control power supply | 24v |
| Control module | PWM | |
| Operating Voltage | 24 | |
| Intermediate electrical appliance brand | Omron | |
| Wireless remote control brand | German HBC/ohm | |
| Hydraulic drive system | Hydraulic system type | Open |
| System work pressure | 31.5Mpa | |
| Main hydraulic pump brand | Rexroth | |
| Main oil pump model | A11VLO190 | |
| Main oil pump displacement | 190 | |
| Main electro-hydraulic reversing valve brand | Eaton, United States | |
| Suction and oil return filter brand | Dawn hydraulic | |
| Boom multi-way valve brand | HAWE/Italy | |
| Boom balance valve brand | Rexroth /HBS | |
| Boom oil pump brand | Rexroth | |
| Safety valve brand | imported | |
| Cylinder hydraulic seal brand | Parker | |
| Hydraulic tank volume | 550 | |
| Hydraulic oil cooling method | Air cooled | |
| Main cylinder | Xieli / Zhengkun | |
| Transfer case brand | Germany Sibao / strain teeth | |
| Slewing reducer brand | Domestic brand | |
| Hose connector brand | Eaton | |
| Cleaning system | Pneumatic or plunger pump | |
| Size and weight | Total length of the vehicle(MM) | 10500 |
| Total vehicle width(MM) | 2500 | |
| Total vehicle height(MM) | 3850 | |
| G.V.W(T) | 22 | |
| Pumping system | Concrete distribution valve form | S |
| Concrete piston brand | Zoomlion/Sany | |
| Maximum concrete outlet pressure high pressure / low pressure | 10.5 | |
| Delivery cylinder inner diameter / stroke | 230/1550 | |
| Maximum feeding height(MM) | 1450 | |
| Hopper volume M3 | 0.65 | |
| Pumpable concrete slump | 160-220 | |
| Allow maximum aggregate size(MM) | 40 | |
| Lubrication method | Centralized lubrication |
