Small portable concrete pumping machine is a lightweight, compact concrete pump designed for small to medium construction projects where space is limited. It is often called a secondary structural column pump because it is widely used for pouring concrete into columns, beams, and other structural elements in buildings.
Unlike large truck-mounted pumps, a small portable concrete pump can be moved easily around a job site. It is placed directly on the floor or ground and can pump concrete vertically without height limitations. The pump uses a dual-cylinder piston system and an S-pipe distribution valve to move concrete through a delivery hose. It handles fine aggregate concrete, mortar, foamed cement, and other pumpable materials.
The YG series is designed for:
- High-rise building mortar and fine aggregate concrete transportation.
- Secondary structural column grouting and filling.
- Floor heating systems and lightweight foam concrete.
- Tunnel, subway, and mine backfill grouting.
- Reservoir, hydropower station, and port grouting projects.
- Foundation treatment and reinforcement grouting
YG Small Portable Concrete Pumping Machine – Key Specifications
Here are the complete parameters for all five models. Choose based on your required output, pumping distance, and aggregate size.
| Parameter Item | YG-20 | YG-30 | YG-40 | YG-50 | YG-60 |
| Motor Power | 22kw / Diesel 4102 Type | 37kw / Diesel 4105 Type | 45kw / Diesel 4108 Type | 55kw / Diesel 6102 Type | 90kw |
| Working Output Capacity | 8-12m³/h | 13-15m³/h | 20-25m³/h | 30-35m³/h | 55-60m³/h |
| Working Pressure | 15MPa | 20MPa | 23MPa | 23MPa | 23MPa |
| Aggregate Size | 0-2cm | 0-3cm | 0-4cm | 0-4cm | 0-5cm |
| Vertical Conveying Distance | 40-50m | 20-60m | 30-130m | 30-150m | 30-150m |
| Horizontal Conveying Distance | 80-100m | 50-150m | 50-350m | 50-500m | 50-500m |
| Delivery Pipe Diameter | 80-100mm | 80-125mm | 80-125mm | 80-125mm | 125mm |
| Overall Machine Weight | 900kg | 1500-2000kg | 2200kg | 2200kg | 3500kg |
| Overall Dimension | 3200-1480-1600mm | 3800-1600-1800mm | 3880-1650-1680mm | 4300-1600-1800mm | 4300-1600-1800mm |
How Does a Small Concrete Mixer Pump Work?
A small concrete mixer pump operates on a straightforward principle. Here is how it works.
- Step 1 – Load the hopper. Concrete is fed into the machine’s hopper. The concrete mix should have the correct slump (typically 12- 18 cm) and aggregate size that match the pump’s specifications.
- Step 2 – S-pipe valve distribution. The S-pipe distribution valve alternates between the two pumping cylinders. One cylinder draws concrete from the hopper while the other pushes concrete into the delivery pipe. This continuous switching creates a smooth, pulseless flow.
- Step 3 – Piston pumping. The hydraulic system drives the pistons. As one piston retracts, it pulls concrete into the cylinder. As the other piston extends, it pushes concrete through the S-pipe and into the delivery hose. The dual-cylinder design ensures continuous output.
- Step 4 – Conveying. The concrete is pushed through the delivery pipe to the placement point – whether it is 150 meters up a building or 500 meters across a site. The working pressure (up to 23 MPa) provides the force needed to overcome gravity and friction.
The machine is designed for easy operation. One person can control the pump, while others manage the hose and placement.
8 Advantages of a YG Small Portable Concrete Pump
Here are the real benefits that make a small portable concrete pumping machine the right choice for your project.
1. Fits where others can’t. The compact design allows the pump to work in narrow alleys, basements, high-rise floors, and other confined spaces. It is “the only choice for many narrow construction environments”.
2. Saves labor and time. Pumping concrete is faster than using wheelbarrows or cranes. A small pump can reduce labor costs by over 60% and improve construction quality by more than 30%.
3. Versatile power options. Each model is available with an electric motor or a diesel engine. Diesel models (4102, 4105, 4108, 6102 types) are ideal for sites without reliable electricity.
4. Wide range of materials. The pump handles fine aggregate concrete, mortar, foamed cement, grout, and lightweight insulation materials. It is suitable for floor heating, refractory materials, and structural concrete.
5. Long pumping distances. Vertical reach up to 150 meters and horizontal reach up to 500 meters. One pump can serve an entire building or site.
6. Durable and reliable. The S-pipe valve, hardened alloy cutting ring, and wear-resistant components are built for a long service life. The three-circuit independent hydraulic system ensures high reliability.
7. Easy to transport. The compact size and weight (900-3500 kg) make it easy to move between job sites with a trailer or truck.
8. Low operating cost. Compared to large pumps, small concrete pumps consume less fuel or electricity and require less maintenance.
Where Can You Use a Small Portable Concrete Pump?
The YG small portable concrete pumping machine is suitable for a wide range of applications.
- High-rise building construction – Pouring structural columns, beams, and walls. The pump can be placed on the floor and pump concrete to upper levels.
- Secondary structural column filling – Grouting columns and invisible columns in urban construction projects.
- Floor heating systems – Pumping lightweight foamed concrete or mortar for underfloor heating.
- Tunnel and subway construction – Backfill grouting, anchor bolt support, and consolidation grouting.
- Reservoir, hydropower station, and port projects – Various pressure grouting applications.
- Foundation treatment – Reinforcement grouting and weak foundation stabilization.
- Refractory and insulation material conveying – Pumping fireproof and thermal insulation materials.
- Rural and low-rise building construction – Pouring foundations, slabs, and small commercial structures.
Conclusion – Pump Concrete Anywhere with YG
A small portable concrete pumping machine is the solution for contractors who need to place concrete in tight spaces, high-rise buildings, and challenging job sites. YG offers five models covering output from 8 to 60 m³/h, pressure up to 23 MPa, and vertical reach up to 150 meters. The machines handle fine aggregate concrete, mortar, foamed cement, and grout. They are compact, lightweight, and available with electric or diesel power. Whether you are pouring structural columns in a high-rise, grouting a tunnel, or installing a floor heating system, there is a YG small concrete mixer pump for the job.
The global concrete pump market is growing – driven by increasing investment in infrastructure and construction projects worldwide. A new concrete pump for sale from YG is an investment in efficiency, safety, and profitability.
YG Machinery also offers concrete mixers, mortar pumps, and other construction equipment. Contact YG with your project size, concrete mix, and pumping distance. They will recommend the right small portable concrete pumping machine and provide a quote.
Phone / WhatsApp / WeChat: +86 159 3715 3321
Frequently Asked Questions
It is used for pumping concrete, mortar, grout, and foamed cement in tight-access construction sites, high-rise buildings, tunnels, and floor heating systems. It handles fine aggregate concrete and secondary structural column filling.
Yes. Model 50 and Model 60 have vertical conveying distances up to 150 meters – roughly 50 stories. The pump can be placed on the floor and is not limited by pumping height.
Model 20 handles up to 2cm. Model 30 handles up to 3cm. Models 40, 50, and 60 handle up to 4- 5 cm. Always check your concrete mix specifications.
Regularly check hydraulic oil levels, clean the hopper and filter screen, inspect the S-pipe and cutting ring for wear, and flush the system with water after each use to prevent concrete from hardening inside.
