51-Meter Concrete Placing Boom, 4-Section Arm
This concrete placing boom has a 51-meter reach for extensive coverage on large construction sites. Its four-section boom design provides flexibility in navigating obstacles and reaching challenging areas.





Technical Specifications
Overview
High-Reach Concrete Placement Solution
The PB51AT-4R-E is a high-performance lattice tower placing boom designed for precise concrete distribution in large-scale construction projects like high-rise buildings and bridges. Featuring a 51-meter reach and a 4-section articulating arm, it offers exceptional maneuverability to navigate complex job site obstacles. The system integrates electro-hydraulic proportional control and radio remote operation to ensure smooth, stable, and efficient concrete delivery with minimal manual labor.

Key Performance Metrics
Key Performance Metrics

Boom Configuration
Boom Section Specifications
| Section | Length (m) | Articulation Angle |
|---|---|---|
| 1st Section | 21.5 | 0°~86° |
| 2nd Section | 9.8 | 0°~180° |
| 3rd Section | 9.8 | 0°~180° |
| 4th Section | 9.9 | 0°~180° |
Technical Specifications
Delivery System
- Pipeline Diameter: Φ133 x 4.5 mm
- Delivery Hose: 5" x 3000 mm
- Hydraulic System Pressure: 30 MPa
- Slewing Mode: Gear Slewing
- Operating Environment
- Temperature range from -20°C to 55°C
- Power Supply
- 380V / 50Hz (Customizable)
Physical Data
- Total Weight
- 66000 kg
- Max Lifting Unit
- 14800 kg
- Mast Section (L68A1)
- (2 × 2 × 3) × 12 m
Features & Technology
- Control & Operation
- Radio Remote ControlElectro-hydraulic Proportional ControlSelf-Lifting MechanismTelescopic Cage with Pump/Cylinder




