HBT50 Electric Concrete Pump
The HBT50 electric concrete pump is a towed concrete pump powered by an electric motor and designed for fixed or semi-fixed construction sites. It delivers a theoretical output of up to 50 m³/h, making it well suited for both horizontal and vertical concrete transportation.
Thanks to its stable electric drive, the pump is widely used in high-rise buildings, municipal projects, and tunnel construction, offering reliable performance for a variety of concrete pumping applications.
Capacity:50m³/h
Warranty: 18 months
Motor Power: 55Kw
Voltage: 220v/380v/415v/440v/480v(50Hz/60Hz)
Structure
The HBT50 electric concrete pump integrates several core systems to ensure efficient and reliable operation.
First, the power system uses an electric motor rated at 55–75 kW, delivering high efficiency and energy savings while remaining compatible with common industrial power supplies. At the same time, the constant-power variable piston hydraulic pump automatically adjusts displacement according to delivery pressure, improving overall energy efficiency.
Next, the pumping system features an S-tube distribution valve with a wear-resistant alloy eyeglass plate and floating cutting ring. This structure ensures excellent sealing, enables automatic wear compensation, and extends service life. In addition, the delivery cylinders (Ø200 mm) adopt a long-stroke design to reduce piston wear and enhance durability.
Meanwhile, the control system adopts PLC intelligent control, allowing automatic adjustment of pumping speed, fault diagnosis, and optional remote monitoring for easy operation. High-quality electrical components from international brands such as Schneider further ensure system stability and long service life.
Finally, the auxiliary systems improve usability and maintenance efficiency. The 0.8 m³ hopper is optimized for easy suction and cleaning, while the automatic centralized lubrication system significantly reduces manual maintenance requirements.
Working principle
The working process of the HBT50 electric concrete pump operates as follows:
First, feeding: Concrete flows into the pumping system through the hopper, ensuring a continuous and stable supply.
Next, pumping: The hydraulic system actively drives the delivery cylinders to reciprocate, generating steady pressure that pushes the concrete into the delivery pipeline.
Then, distribution: The S-tube valve switches direction accurately, guiding the concrete continuously and smoothly to the pouring point.
Finally, control: The PLC control system monitors pumping pressure, flow rate, and other key parameters in real time and automatically adjusts the hydraulic system to keep the pump operating under optimal conditions.
Product Advantages
High efficiency and energy saving
The constant-power hydraulic system automatically adjusts output according to load, effectively reducing energy consumption. In addition, the electric motor drive lowers operating costs and eliminates exhaust emissions compared with diesel-powered pumps.
Stable and reliable operation
The S-tube valve structure provides excellent sealing, minimizes concrete leakage, and extends the service life of wear parts. At the same time, hard-alloy eyeglass plates and cutting rings significantly improve durability.
Intelligent control
The PLC automation system reduces manual intervention, supports fault self-diagnosis, and enhances construction efficiency. Some models also support remote monitoring, enabling convenient equipment management.
Environmental protection and low noise
Powered by an electric motor, the pump operates at noise levels below 75 dB, making it suitable for urban or night construction. Moreover, zero exhaust emissions ensure compliance with environmental regulations and allow use in indoor or enclosed environments.
Convenient maintenance
The modular design allows quick replacement of key components, reducing downtime. In addition, the automatic lubrication system minimizes manual maintenance and improves long-term equipment reliability.
Product Parameters
| Model | HBT50 |
| Max. Theoretic capacity(m³/h) | 50 |
| Max, Theoretic pressure(Mpa) | 12 |
| Motor engine power(kw) | 55 |
| Maximum vertical distance(mm) | 150 |
| Maximum horizontal distance(mm) | 300 |
| Disribution valve type | S valve |
| Hydraulic oil circuit type | Open Circuit |
| Specification of concrete cylinder(mm) | Ø180×1200 |
| Specification of main oil cylinder(mm) | Ø125×1200 |
| Oil tank capacity(L) | 300 |
| Hopper capacity(L) | 600 |
| Max. Aggregate diameter(mm) | Slick scree: 40 |
| Scree: 30 | |
| Dimension (LxWxH)(mm) | 4800×1800×1650 |
| Overall weight(kg) | 3500 |
| Pulling speed(km/h) | ≤8 |









