

Concrete kerbing machine is a professional equipment for making curbstones. You prepare the concrete and pour it into the machine feed port. Once the machine is started, it can directly squeeze out the formed curbstones. There is no need to move heavy templates or wait for the concrete to dry slowly. Using a curbstone slipform machine saves time and effort, and the finished product is smooth and flat with good quality. If you want to get a high-quality curbstone slipform machine, click to contact us now!
KB20 Concrete Kerbing Machine Parameter
| Model | KB20 |
| Machine size | 5200L*2400W*2800Hmm |
| Machine weight | about 7000kg |
| Engine | inline 4-cylinder turbocharged diesel engine |
| Construction range | width ≤2000mm (road shoulder, ditch); height ≤600mm (curbstone, curbstone) |
| Forming method | high-frequency vibrator, attached vibration motor |
| Automatic leveling system | leveling range ±40mm |
| Paving, transfer speed | 1m-10m/min (frequency conversion speed regulation) |


How High-Frequency Vibrator & Attached Vibration Motor Create Smooth Slip-Form Curb Stones
- Reduce resistance & instant liquefaction: The stiff dry-mix concrete used in slip-form work has no fluidity at rest. High-frequency vibrators operate tens of thousands of times per minute, breaking the cohesion between cement particles. This instantly liquefies the concrete, letting it fill every part of the mold fully and evenly.
- Effective air removal & no pitting: Under high-frequency vibration, aggregates settle tightly. Trapped air bubbles and excess water rise to the surface and escape quickly, eliminating internal voids and surface honeycombing.
- Cement paste lifting & natural lubrication: Intense vibration brings fine cement paste to the contact surface between concrete and mold walls. A smooth paste layer forms before demolding, which is the key to a flawless finish.
- Less friction & surface protection: The external vibration motor mounted on the curb laying machine mold produces slight vibration. A thin paste layer forms between the steel mold and the concrete, greatly reducing sliding resistance. It also prevents scratches and tears during demolding.
- Full shaping & straight alignment: External vibrators keep concrete evenly compacted as it exits the mold. The finished curb stones feature smooth surfaces, neat edges, firm shapes, and straight lines with no collapse.
Importance of Slipform Kerb Machine
- Curbstones look small, but they have a big role. They can block rainwater and prevent water from flowing. They can separate pedestrians and vehicles, making roads safer.
- In the past, when making curbstones, you had to build a frame first, then pour cement, and wait for several days before you could remove the frame.
- With the concrete kerbing machine, all these troubles are gone. The machine is pushed and made while walking.
- The same is true for the slipform kerb machine. The curbstones made are straight and smooth. The construction time can be shortened by more than half, and the workers don’t have to be so tired. That’s why road construction now loves to use it.


YG Kerb Machine for Sale in the UAE
The UAE is advancing rapidly in urban construction, with numerous road and park projects underway. Local customers highly recognize our slipform kerb machines. Summers here are extremely hot, causing many machines to break down frequently under high temperatures. However, the KB20 works reliably under intense sunlight for non-stop all-day operation. Its high-frequency vibration and external vibration motor system ensure concrete gets well compacted and shaped even in extreme heat. Amid widespread desert dust and sand, the professional dustproof design of the KB20 protects core components for long service life, resulting in a much lower failure rate than similar equipment.
Its strengths stand out clearly on construction sites. For a major road network project in Dubai requiring kerb installation along continuous curves, the built-in automatic steering system cuts curve deviation by 95% with no repeated adjustments needed. On steep slopes, it operates steadily without using brakes for safer and smoother construction. Clients often change kerb designs, ranging from standard rectangular shapes to curved landscape kerbs. Thanks to its free shape customization and continuous extrusion forming capability, the KB20 adapts quickly without mold replacement. For relocation between job sites, the interchangeable track and wheel design greatly improves mobility. Equipped with an automatic tracking slipform and an automatic leveling system (leveling range: ±40mm), it delivers consistent straight lines and precise elevation on sandy ground and uneven roadbeds.

Customer Feedback on the Concrete Curb Extruder
- After using our concrete curb extruder, a Saudi customer said, “In the past, 20 workers were hired for a project, but now only 5 people are enough. The curbstones made by the machine are smoother than those made by hand, and they pass the inspection once.”
- British customers also gave feedback: “We have tried many kerb machines for sale, and yours is the most durable. Last winter was so cold, and the machine still worked normally.” Everyone said that buying this machine will pay for itself in half a year.

What Is the Price of a Concrete Kerbing Machine?
Many people ask about the price, and our pricing is very reasonable. Different models of machines have different prices. The two popular models, KB20 and KB30, are very friendly to small and medium-sized engineering teams.
If you need to customize special molds, the price will be adjusted, but it will be within a reasonable range. We guarantee that our prices are more favorable for the same quality. Want to know the specific plan? Contact us, and we will give you a detailed quotation immediately.
Concrete Curb Extruder from YG
YG has been making concrete kerbing machines for more than ten years. Our machines are all made of thick steel plates, and key parts are all imported. The customer said that the machine has been used for eight years and has not been overhauled except for normal maintenance. Our custom mold service is very flexible. Provide the drawings of the mold you want, and you will get the curb shape that meets your needs. Among the models of kerb machines for sale, KB20 and KB30 are powerful and more efficient on highways. We also produce road marking machines, road line removing machines, crack filling machines, road shot blasting machines, and other related road equipment. Click here to get competitive machine prices!







