33-Meter Concrete Placing Boom with 4-Section Arm
This concrete placing boom has a four-section articulating arm for extensive reach and maneuverability. Its hydraulic system allows for smooth and controlled movements, enabling operators to accurately position the concrete discharge point.



Technical Specifications
Overview
High-Efficiency Concrete Placement
The PB33A-4R-II is a high-performance concrete placing boom featuring a 33-meter reach and a versatile 4-section articulating arm. Designed for precision in demanding environments, it excels in high-rise construction, bridge building, and large-scale infrastructure projects. Its lightweight, balance-arm-free design enhances maneuverability and simplifies on-site installation, providing a reliable solution for professional B2B sourcing needs.

Key Performance Metrics
Key Performance Metrics
Boom Configuration
Boom Section Details
| Section | Length (m) | Articulation Range |
|---|---|---|
| 1st Section | 9.51 | 0°~86° |
| 2nd Section | 7.56 | 0°~180° |
| 3rd Section | 7.65 | 0°~180° |
| 4th Section | 7.72 | 0°~180° |

Technical Specifications
- Slewing Range
- 360°
- Delivery Pipeline Diameter
- Φ133×4.5 mm
- Delivery Hose
- 5" × 3000 mm
- Total Weight
- 20100 kg
- Max Lifting Unit Weight
- 4800 kg
Operational Features
Design Advantages
- Lightweight design for optimized floor loading
- Integrated hydraulic pump station and electric cabinet
- No balance arm for flexible rotation
- Reduced lifting capacity requirements for site cranes
- Gear slewing mechanism with cushion valve
- Climbing Modes
- Floor ClimbingShaft Climbing


Optional Configurations
Control System Options
Customizable Columns
- 4M Column
- 5M Column
- 6M Column
- 10M Column
Environmental & Power
- Ambient Operating Temperature
- -20°C to 55°C
- Standard Power Supply
- 380V / 50Hz (Customizable)
Certifications
- Quality & Safety Standards
- ISO 9001:2015CE CertifiedISO 14001OHSMS 18001


