21-Meter Concrete Placing Boom with 3-Section Arm
This concrete placing boom has a 21-meter reach and a three-section articulating arm. It is designed for precise concrete placement in large construction projects.





Technical Specifications
Overview
High-Efficiency Concrete Placement
This 21-meter concrete placing boom is engineered for precision and versatility in high-rise buildings, bridges, and infrastructure projects. Featuring a three-section 'R' folding arm and full hydraulic drive, it offers a wide working range and flexible maneuverability in confined spaces. Its modular design allows for rapid assembly and disassembly, while the lightweight construction is optimized for floor loading and ease of transport.


Key Performance Metrics
Key Performance Metrics
Boom Structure
Boom Section Specifications
| Section | Length (m) | Articulation Angle |
|---|---|---|
| 1st Section | 8.4 | 0°~90° |
| 2nd Section | 6.9 | 0°~180° |
| 3rd Section | 5.7 | 0°~220° |

System & Power
- Power Supply
- 380V / 50Hz (Customizable)
- Motor Power
- 7.5 kW
- System Hydraulic Pressure
- 28 MPa
- Control Modes
- Radio Remote ControlCable Remote ControlElectric Proportional Control

Installation & Logistics
Climbing Modes
- Floor climbing
- Elevator shaft climbing
- Formwork climbing
- Total Weight
- 6400 kg
- Maximum Lifting Unit Weight
- 5200 kg

Technical Specifications
- Delivery Pipeline Diameter
- Φ133 × 4.5 mm
- Delivery Hose Dimensions
- 5" × 3000 mm
- Ambient Operating Temperature
- -20°C to 55°C



