Active Member
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[China]
Address: No.6, Qipei Rd, Huanbao S&T Industrial Park, Changsha, China
Contact name:Andy Fang
Changsha Keda Intelligent Equipments Incorporated Company |
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21m spider concrete placing boom, 3 section boom, mobile on slabs by tower crane on site
Advanced full hydraulic drive system
The hydraulic system of HG series mobile concrete placing boom can realize 360° slewing, the balance valve and solenoid directional control valve are relatively imported from
Italian Oil control and Germany Rexroth.
Reliable electrical system
Main components of HG series concrete placing boom are imported from world famous companies such as France Schneider.
Cable & wired remote control.
Specifications
| Model | HG21 | |
| Boom Section | 3 | |
| Delivery pipe dimension (outside diameter × thickness) (mm × mm) | Φ133×4 | |
| Delivery hose dimension (inside diameter × length) (″×mm) | 5″×3000 | |
| Radius of placing boom (m) | 21 | |
| Stationary height (to the joint between the end of the boom and Swivel table) (m) | 3 | |
| Hydraulic foldable arm sections | 1st section | 7.95m |
| 2nd section | 6.95m | |
| 3rd section | 6.1m | |
| 4th section | N/A | |
| Boom articulation (°) | 1st section | －1～87 |
| 2nd section | 0°～176° | |
| 3rd section | 0°～180° | |
| 4th section | N/A | |
| Slewing range (°) | 360 | |
| Power of motor (kW) | 5.5 | |
| Pressure of hydraulic system (MPa) | 22 | |
| Type of hydraulic oil | ESSO NUTO H46 | |
| Interval of climbing frame (m) | Climbing | N/A |
| Placing concrete | N/A | |
| Resting | N/A | |
| Mode of operation | 1. cable remote control | |
| 2. radio remote control | ||
| Power | 380V/50Hz | |
| Weight | Without counterweight | 5020kgs |
| Countweight | 2x1600kgs | |
| Working temperature | ﹣20～48℃ | |
