Concrete Trailer Pump&Placing Boom
What is concrete pumping?
Concrete pump, also called trailer mounted concrete pump or concrete trailer pump, is the kind of concrete pump mounted on the movable trailer to to convey concrete to hard to access flexibly. It is particularly valuable for projects requiring concrete to be moved over long distances, vertically, or to hard-to-reach locations.
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What are the different types of concrete pumps?
A concrete trailer pump is a modern construction machine that delivers ready-mixed concrete through pipelines to the required construction site using high hydraulic pressure.
Mounted on a mobile trailer, it is easy to transport between job sites and ideal for long-distance or high-rise concrete pumping.
A concrete placing boom is an auxiliary machine for precise concrete distribution. It works as a “mechanical arm” at the job site, spreading pumped concrete evenly into formworks or structures through rotation, luffing, and telescoping actions.
The vehicle-mounted concrete pump integrates the power system, pumping system, and hydraulic system on a truck chassis. It combines the mobility of a truck with the efficient pumping performance of a concrete pump.
It can quickly travel between job sites and directly deliver ready-mixed concrete to the pouring location through pipelines, making it ideal for medium and large-scale construction projects.
Type: (Diesel & Electric)
Main Features:
High Pumping Efficiency – Equipped with advanced S-valve technology and a powerful hydraulic system, suitable for continuous and stable concrete delivery.
Compact & Mobile Design – Small footprint and easy to move, ideal for urban, bridge, tunnel, or water conservancy projects.
Smart Control System – PLC system with remote control, automatic lubrication, and fault self-diagnosis.
Energy-saving & Reliable – Optimized hydraulic circuit for reduced energy consumption and system heating.
| Parameters | HBT40 | HBT60 | HBTS80 |
| Theoretical delivery capacity | 40m3/hr | 60m3/hr | 80m3/hr |
| Hopper Capacity | 0.6m3 | 0.6m3 | 0.6m3 |
| Deliver presser | 10 Mpa | 5.7 Mpa | 7.6 Mpa |
| Hydraulic pressure | 25 Mpa | 26 Mpa | 32 Mpa |
| Vertical delivery distance | 150m | 200m | 200m |
| Horizontal delivery distance | 400m | 800m | 800m |
| Pumping motor speed | 1480r/min | 1480r/min | |
| Mixing diesel power | 55kw | 110kw | 110kw |
| Main oil pump | Original German HAWE/Rexroth and Japanese Kawasaki | ||
Types: Fixed, Climbing, Mobile
Main Features:
✅ Wide working range (12–32m) – covers large pouring areas
✅ Wireless remote control – easy & safe operation
✅ High-strength steel structure – durable and stable
✅ Stationary / climbing / mobile types – flexible installation
✅ Perfect match with concrete pumps – for efficient, uniform concrete delivery
UNIQUEMAC Concrete Placing Boom delivers precise, efficient, and safe concrete distribution on every project.
| Main technical parameters of towed hydraulic concrete placing boom | ||||||
| Model | HBY15-3 | HBY18-3 | HBY23-3 | HBY21-4 | ||
| 1 | Fabric height (m) | 17.7 | 19.5 | 25 | 22.7 | |
| 2 | Fabric radius (m)) | 15.4 | 17.2 | 22.7 | 20.5 | |
| 3 | Boom length (m) | One arm | 6.55 | 7 | 8.5 | 5.85 |
| Two arms | 5.5 | 5.5 | 7.5 | 4.8 | ||
| Three arms | 3.35 | 5 | 7 | 4.59 | ||
| Four arms | 5.56 | |||||
| 4 | Boom rotation angle (°) | One arm | 0-75 | 0-75 | 0-75 | 0-90 |
| Two arms | 0-180 | 0-180 | 0-180 | 0-180 | ||
| Three arms | 0-195 | 0-195 | 0-195 | 0-210 | ||
| Four arms | 0-234 | |||||
| 5 | Boom type | Three-section R type | Four-section M type | |||
| 6 | Rotation angle (°) | 360 | 360 | 360 | 360 | |
| 7 | Pitch angle (°) | 0-75 | 0-75 | 0-75 | 0-90 | |
| 8 | Machine weight (t) | Deadweight | 5.9 | 6 | 7.2 | 7.2 |
| 9 | Counterweight | 1.8 | 2.2 | 3.5 | 3.5 | |
| 10 | Pump tube diameter (mm) | φ125 | ||||
| 11 | Length of arm end hose (mm) | 2000 | ||||
| 12 | Operate | Wireless remote control, panel control | ||||
| 13 | Motor power (kw) | 5.5 | 5.5 | 7.5 | 22 | |
| 14 | Placing boom system pressure (MPa) | 28 | 28 | 28 | 30 | |
| 15 | Packing size: length*width*height (mm) | 10190*2200*2550 | 10650*2200*2550 | 11800*2200*2550 | 9800*2200*2550 | |
Main Features
High Mobility & Fast Setup
Mounted on a truck chassis, it can be driven directly to the site without additional transport equipment. Easy to deploy, saving time and labor.
Powerful Hydraulic System
Uses high-pressure large-displacement hydraulic pumps for stable and long-distance concrete delivery.
Intelligent Control System
Equipped with PLC smart control and remote operation functions. Real-time monitoring ensures safe and efficient performance.
Compact and Flexible Design
The hose and pipeline system are easily installed, allowing it to work even in limited spaces such as narrow city construction sites.
Reliable Performance
Imported key hydraulic and electrical components ensure durability and low maintenance.
Workflow of Concrete Trailer Pump and Placing Boom
The Main Components of a Concrete Pump
Diesel
The brand’s high-horsepowerdiesel engine is powerful enoughto customize the motor power
Feeder and Mixing Hopper
lncrease the hopper, reduce theloading times, grid design, preventforeign matter from falling into
Electrical control system
Function: control parameters such as start, stop, steering and flow of concrete pump.
Composition: It consists of electric control box, electric control elements and signal lamps.
Function: ensure that the equipment can run safely and stably
Chassis Tires
Large diameter rubber movingwheel,anti-slip and wear-resistant,easy to move
Function: Provide the mobility of the pump truck.
Role: Enable the pump truck to move flexibly between different sites to improve construction efficiency
Conveying Pipe
Function: Conveying concrete from the pump body to the destination.
Composition: It consists of steel pipe and rubber hose.
Steel pipe: used to support and fix the pipe.
Rubber hose: with bending and telescopic function to adapt to different conveying distance and angle.
Remote Controls
Remote control, easy to operate,easy to use.
What are the advantages of concrete pump?
Precision Placement:
Delivers concrete to hard-to-reach areas, such as high-rise buildings, deep foundations, or confined spaces, eliminating the need for manual transport or cranes.
Ideal for complex structures like bridges, tunnels, or rooftops.
Large-Scale Projects:
Enables rapid, continuous pouring for foundations, walls, columns, and slabs, ensuring structural integrity by avoiding cold joints (interruptions in pouring).
Accessibility:
Boom Pumps (truck-mounted with articulating arms) can extend over obstacles (e.g., trees, walls) up to 60+ meters horizontally or vertically.
Line Pumps (stationary with flexible hoses) handle smaller projects, like sidewalks or residential pools, and navigate tight spaces.
Efficiency & Labor Reduction:
Moves large volumes quickly, reducing labor costs and time compared to traditional methods.
Minimizes waste and ensures consistent flow, critical for time-sensitive concrete setting.
Versatility:
Works with various concrete mixes (e.g., reinforced, lightweight) and adapts to diverse project scales, from highways to decorative finishes.
Combined Concrete Mixing & Pumping Solution
A Combined Concrete Mixing & Pumping Solution integrates the processes of mixing concrete and pumping it directly to the construction site, enhancing efficiency and reducing logistical challenges.
Concrete Mixer Truck + Concrete Pump
Function: It is used to transport the well-mixed concrete from the mixing station to the construction site to ensure that the concrete maintains uniformity and fluidity before pouring.
Features: Different capacity models are available to suit different construction needs.
Self Loading Concrete Mixer + Concrete Pump
Function: The self-loading concrete mixer can load and mix concrete on-site.
Features: This combination is particularly suitable for projects that demand rapid and flexible concrete placement. It ensures a continuous, streamlined flow of concrete without the delays typically caused by coordinating multiple vehicles.
Concrete Mixer + Concrete Pump
Function: Concrete mixers are responsible for preparing the concrete mixture. Towed concrete pumps are particularly suitable for smaller or more compact sites. Commonly used in small projects for secondary mixing or adjusting concrete properties.
Features: flexible, easy to move, not limited by large equipment.
Concrete Mixing Plant + Concrete Pump
Function: Concrete is centrally mixed on site or in the mixing plant, and then transported to the construction site by means of conveying equipment (e.g., trailing pumps).
Features: including fixed mixing plant and mobile mixing plant, which can be selected according to the project scale and site conditions.
Hydraulic Placing Boom + Concrete Pump
Function: Conveying concrete from the tractor pump to the construction point, flexibly adjusting the height and angle of the placing, adapting to the complex construction environment.
Features: Suitable for high-rise buildings, bridges and other construction scenarios.
Vehicle-mounted pump
Function: pumping concrete to a higher or farther position, commonly used in large-scale projects.
Features: strong mobility, suitable for complex terrain construction.
What is the method of pumping concrete?
The method of pumping concrete involves a systematic process to efficiently transport liquid concrete from the mixer to the construction site, particularly in hard-to-reach areas.
1. Equipment Types
Boom Pumps: Mounted on trucks with a robotic arm (boom), ideal for large projects (e.g., high-rises). The boom’s reach (up to 60+ meters) allows precise placement without manual hose handling.
Line Pumps (Stationary Pumps): Smaller, trailer-mounted units using flexible hoses for residential projects or slabs. Require manual hose setup but offer flexibility in tight spaces.
2. Concrete Mix Preparation
Slump Requirement: A moderate slump (75–150 mm) ensures pumpability—neither too dry (risk blockage) nor too wet (risk segregation).
Aggregate Size: Limited to 1/3 of the pipe diameter to prevent blockages.
Additives: Plasticizers or superplasticizers may enhance flow, while retarders/accelerators adjust setting time based on weather.
3. Setup & Priming
Positioning: The pump is placed for optimal reach. Boom pumps use their arm; line pumps require hose layout.
Priming: A lubricating slurry (cement paste) or water is pumped first to reduce friction and prevent blockages.
4. Pumping Process
Hydraulic System: The pump uses hydraulics to push concrete through pipes. Twin-cylinder systems alternate to maintain continuous flow.
Placement: Operators control the boom or hoses to direct concrete, ensuring even distribution without segregation.
Coordination: Communication between the pump operator and placement crew is critical for safety and efficiency.
5. Troubleshooting
Blockages: Addressed by reversing the pump, using a cleaning ball, or disassembling pipes.
Weather Adjustments: Cold weather may require heated water; heat might necessitate retarders.
6. Post-Pump Cleanup
Flushing: Water or air cleans residual concrete from pipes.
Disposal: Waste slurry is managed environmentally.
7. Safety Considerations
Avoid kinks in hoses; ensure secure connections.
Maintain distance from high-pressure zones.
Use PPE (gloves, helmets) and ensure operator training.