A small portable concrete pump combines a compact trailer structure with a powerful hydraulic pumping system, allowing contractors to transport concrete, mortar, and fine-aggregate mixtures through pipelines continuously. The trailer mounted concrete pump design makes it easy to move between sites, while the S-valve distribution system supports stable pumping of small-aggregate concrete and mortar. YG’s concrete pumping equipment is available in multiple capacities, from 8–12 m³/h to 55–60 m³/h, providing practical options for buyers seeking a durable concrete pump trailer for sale.
A trailer mounted concrete pump works by receiving mixed concrete in a hopper and using hydraulic pressure to push it through a delivery pipeline to the pouring point. The double-cylinder piston pumping mechanism alternates between suction and discharge strokes, creating a continuous flow of material through the S-valve and conveying pipe.
The S-tube distribution valve is a key component because it directs concrete from the hopper into the delivery cylinder with a smooth, gradual transition. This design helps YG pumps handle small-aggregate concrete, mortar, fine-aggregate concrete, and other pumpable construction materials with reduced blockage risk.
YG machines also include a high-low pressure switching device. High pressure with lower output is useful for long-distance or high-rise pumping, while low pressure with higher output improves efficiency for shorter conveying distances. The variable-displacement system allows operators to adjust pumping volume according to the actual jobsite condition.
YG small portable concrete pumps combine a compact trailer structure with a heavy-duty hydraulic pumping system. This makes them a practical alternative to larger pump trucks when mobility, site access, and operating cost are important.
1.S-valve distribution system: Suitable for small-aggregate concrete, mortar, and fine-aggregate mixtures; the smooth valve transition supports stable pumping.
2. Double-cylinder piston pump: Provides continuous, efficient material delivery and strong pumping performance.
3. High-efficiency main oil pump: The variable piston pump delivers strong pressure and supports stable output under demanding conditions.
4.Independent three-circuit hydraulic control: Separates key hydraulic functions to improve system reliability.
5. Wear-resistant components: Carbide glass plate and cutting ring extend service life in abrasive concrete applications.
6. High-low pressure switching: Supports both high-pressure, low-output pumping and low-pressure, high-output pumping.
7.Stepless output adjustment: Allows pumping volume to be matched to jobsite requirements.
8.Automatic centralized lubrication: Helps protect moving parts and seals, reducing maintenance downtime.
9.Efficient cooling and filtration: A bypass cooling-filtering system and forced-air radiator help control hydraulic oil temperature.
10. PLC control system: Simplifies hydraulic direction control and improves electrical reliability.
11.Large-angle hopper: Improves material intake efficiency and supports smoother feeding.
12. Quality key components: Optional high-quality hydraulic and electrical components include Kawasaki, Parker, Siemens, and Schneider parts.
These features make the YG range suitable for contractors seeking durable concrete pumping equipment that can handle both everyday mortar pumping and more demanding concrete placement tasks.
Case 1: Renovation of a rural villa in the UK, 30 pump efficiently completes floor heating construction
During the renovation of a century-old villa in the suburbs of London, the construction team chose the 30 pump: “The villa has a narrow space, and large equipment cannot enter. The 30 pump is small in size and can be pushed to the courtyard from the back door. It completed 200㎡ floor heating fine stone concrete laying in 4 days with low noise.”
Case 2: Farm expansion in Texas, USA, 40 pump solves long-distance delivery problems
A farm in Texas built a new agricultural machinery warehouse and used the 40 trailer pump for sale: “The warehouse is 500 meters away from the road. The pump truck can be pulled by a pickup truck to reach the site. The diesel power does not require pulling wires. For the 200mm thick ground pouring, it took 5 days with 8 hours of work per day, which is 6 times faster than manual work.”
Case 3: Community swimming pool construction in New Zealand, 50 pump flexibly meets complex needs
During the pouring of a community swimming pool in Auckland, the 50 pump became the key: “The bottom of the pool needs fine stone concrete, and the pool wall needs mortar. The 50 pump can switch materials without changing the equipment. It uses diesel outdoors and switches to electric mode near residential areas, completing the delivery work in 10 days.”
Precautions for Using Small Portable Concrete Pump
Whether it is a 20, 30, 40, 50, or 60 pump, as concrete pumping equipment, standardized operation can reduce failures and extend service life:
1. Inspection before startup
Mechanical parts: Ensure that the delivery pipe joints are firm, the sealing rings are intact, and the hopper and stirring blades are not deformed or damaged.
Power system: For electric versions, check if the power cord is damaged and if the grounding is good; for diesel versions, check the oil level, engine oil level, and clean the air filter.
Lubrication system: Add lubricating oil/grease to key parts such as hinges and bearings according to the manual to reduce wear.
2. Standard operation during pumping
Material adaptation: The aggregate size and workability/slump of concrete must meet the equipment requirements to avoid pipe blockage due to material issues.
Uniform pumping: Start at low speed first, then increase the speed after smooth operation; keep pumping at a uniform speed, and avoid frequent sudden stops and starts to reduce impact on the equipment.
Pressure monitoring: When the pressure rises sharply, stop the machine and reverse it to clear the blockage first; if it doesn’t work, disassemble the pipe for cleaning. Do not force it to avoid worsening the fault.
3. Maintenance points during operation
Temperature monitoring: If the motor/diesel engine temperature is too high, stop the machine immediately to check for heat dissipation and overload problems, and restart after cooling down.
Abnormal sound inspection: If sharp friction or impact sounds are heard, stop the machine in time to check the parts to avoid small faults turning into big ones.
Hopper cleaning: Clean large stones and debris in the hopper at any time, and keep a certain amount of concrete in the hopper to prevent air suction and pipe blockage.
4. Comprehensive maintenance after construction
Pipe cleaning: After pumping, thoroughly clean the pipes with water or air. Clean the hopper and distribution valve first, then the delivery pipe to prevent concrete from solidifying.
Equipment cleaning: Rinse the outer surface of the pump with clean water, and use a special cleaning agent for stubborn stains to keep the equipment clean.
Long-term storage: For long-term non-use, cut off the power for electric versions and empty the fuel tank for diesel versions; apply anti-rust oil to rust-prone parts and store in a dry and ventilated place.
Following the above steps can significantly reduce equipment failures, extend equipment life, and make construction more worry-free!
Q:How far can a YG trailer mounted concrete pump convey concrete?
Conveying distance depends on the model, mixture, pipeline layout, and vertical height. The YG-20 can reach 40–50 m vertically and 80–100 m horizontally, while the YG-50 can reach up to 150 m vertically and 500 m horizontally under suitable conditions.
Q:Can it pump mortar and small-aggregate concrete?
Yes. YG pumps use an S-valve distribution system and double-cylinder piston pumping mechanism, making them suitable for mortar, fine-aggregate concrete, and small-aggregate concrete. The maximum aggregate size varies by model, from 20 mm on the YG-20 to 50 mm on the YG-60.
Q:Should I choose an electric or diesel concrete pump?
Choose an electric model when the jobsite has a stable power supply and noise or emissions need to be controlled. Choose a diesel model for remote sites, road projects, tunnels, or locations without reliable electricity. YG-20, YG-30, YG-40, and YG-50 are available in both electric and diesel configurations.
Q:Where can I find a reliable concrete pump trailer for sale?
YG provides a range of small portable concrete pumps, from the compact YG-20 to the high-output YG-60. Contact YG with your project type, required output, conveying distance, vertical height, aggregate size, and power preference to receive a suitable model recommendation and the latest concrete pump trailer for sale price.
20, 30, 40, 50, and 60 pumps, as practical trailer pumps for sale, are among the best in small portable concrete pumps. Choose the right model and perform proper maintenance to maximize the equipment’s value. In addition, YG also has high-quality equipment such as small mixers and delivery-mixing integrated machines on hot sale.【WhatsApp/WeChat/Phone】+86 138 3712 2632
