
If you have ever managed a road construction project, you know exactly how painful curb installation can be. Traditional methods rely on prefabricated curbs – you cast them off-site, transport them, and then install them one by one. The process is slow, labor-intensive, and plagued with joint issues that compromise both aesthetics and durability. A crew of 10 to 12 workers can only lay 30 to 50 meters per day. On a 10-kilometer highway project, that means 250 days of work.
Kerb paver machine changes everything. It is a heavy-duty piece of equipment designed for continuous, on-site concrete pouring and single-pass shaping. It extrudes concrete directly onto the prepared subgrade, forming a seamless, joint-free curb in a single pass. No prefabrication. No transportation. No manual placement. Just continuous, high-quality curbing at speeds that make manual methods look obsolete.
YG Machinery offers two concrete curb extruder models: the wheel-type YG-20 and the crawler-type YG-30. They feature a powerful 65kW four-cylinder turbo diesel engine, a high-frequency vibration system for optimal concrete compaction, a 1 m³ hopper, and an exclusive patented dual automatic steering system that reduces curve deviation by over 95%.
Technical Specifications of YG Kerb Paver Machine Models
Both models are self-propelled curb extruders designed for continuous on-site concrete curb construction. Below are the core parameters.
| Model | YG-20 | YG-30 |
| Type | Portable wheel type | Crawler portable |
| Steering system | Automatic steering system | Automatic steering system |
| Engine | 65kw, AC380V four-cylinder turbo diesel engine | 65kw |
| Rated speed | 1500rpm | |
| Curb size | Height≤600mm,width≤2000mm | Height≤1100mm,width≤2000mm |
| Forming method | High-frequency vibrator. Attached vibration motor | |
| Minimum turning radius | 6800mm | 6800mm |
| Paving speed | 1—7m/min adjustable | 1—10m/min |
| Hopper volume | 1m³ | 1m³ |
| Machine size | 5000*2400*2800mm | 5200*2400*2800mm |
| Weight | 6000kg | 7000kg |
Both models feature a screw conveyor that continuously pushes concrete into the shaping mold, while high-frequency vibration ensures optimal density before extrusion. The dual automatic steering system is standard on both machines.
Core Advantages of YG’s Kerb Paver Machines Over Manual Methods
Why do professional road contractors switch to YG extruded curb machines? Four strong reasons.
- Unmatched Speed with Superior Quality: Compared to traditional methods, YG’s curb extruder works at exceptional speed, laying several meters per minute. The continuous pouring process guarantees consistent product quality and eliminates the joint problems common with traditional methods. Guided by a string line or laser, the machine ensures the formed curb’s height, alignment, and cross-section are precise and consistent. You get speed and quality – not one at the expense of the other.
- Patented Dual Automatic Steering System: Both the YG-20 and YG-30 are equipped with an exclusive, patented dual automatic steering system. This technology reduces steering deviations on curves by over 95%, guaranteeing a consistent road width even on complex curves. The anti-rollback self-locking function ensures the machine holds its set speed on slopes without needing brakes, preventing accidents and ensuring construction safety.
- Powerful Engine for Complex Terrain: Both models are equipped with a 65kW four-cylinder turbocharged diesel engine. This provides strong power that adapts to complex terrain, including steep slopes and high-altitude environments. The YG-30’s four-track crawler chassis provides stronger traction and ensures smoother curb forming even on soft ground. The YG-20’s full-time four-wheel drive can even push an 18m³ mixer truck on slopes of less than 5%.
- Efficient Feeding and Low Maintenance: The spiral feeder is equipped with imported wear-resistant coating, extending service life and reducing downtime costs. The transverse mold bracket on the crawler model travels up to 1200mm, meeting diverse curb size requirements. The 1m³ hopper volume means fewer refill stops, keeping the paving process continuous and efficient.


Which Concrete Curb Extruder Model Should You Choose?
Here is straightforward advice based on your project type and site conditions.
- Choose YG-20 Wheel Type if: Your projects are on flat, open roads – highways, municipal streets, or large parking lots. You need a machine that is portable and can be transported in a 20-foot container. The wheel type is ideal for contractors who move between multiple job sites and need flexibility. The YG-20 handles curb heights up to 600mm and widths up to 2000mm, with paving speeds from 1 to 7 m/min adjustable. It weighs 6000kg. Best for general road construction contractors who work on paved or compacted surfaces.
- Choose YG-30 Crawler Type if: Your projects involve complex terrain – soft ground, slopes, mountainous regions, or irregular surfaces. The four-track crawler chassis provides superior traction and stability on challenging ground conditions. The YG-30 handles larger curbs, with heights up to 1100mm and widths up to 2000mm. Paving speed reaches up to 10 m/min. It weighs 7000kg. The crawler model is especially suitable for slopes and irregular surfaces, ensuring maximum safety and continuous efficiency. Best for contractors working on highway projects in hilly terrain, mountain roads, or soft ground conditions where wheel-type machines would struggle.
- Avoid manual curb laying if: Your project exceeds 500 meters of curb, or you need consistent quality and tight deadlines. The labor cost, material waste, and extended timeline simply cannot compete with a kerb paver machine.
A Note on Project Scale: For large highway projects, the YG-30 is recommended for its superior grip and terrain adaptability. For smaller municipal projects, the YG-20 is more suitable – it’s flexible, convenient, and can be transported in a standard container. Both machines deliver the same patented steering technology and 65kW engine power.
Applications Across Construction Scenarios
YG kerb paver machines serve a wide range of applications:
- Municipal road construction: Ensures curbs are uniform and aesthetically pleasing, reduces labor errors, and significantly shortens overall project timelines.
- Highway projects: Provides outstanding stability and efficiency for long-distance paving, greatly accelerating project completion speed and quality.
- Residential areas and landscape roads: Meets customized curb size demands while delivering more precise results and enhancing the visual appeal of streets.
- Mountainous and complex terrain: The crawler model is especially suitable for slopes and irregular surfaces, ensuring maximum safety and continuous efficiency.


Upgrade Your Road Construction Today – Get the Right Kerb Paver Machine for Your Project
Stop losing money on slow manual methods and inconsistent quality. YG Machinery – Shaping Tomorrow Since 2005 – has supplied extruded curb machines to road contractors in over 40 countries. Our wheel-type and crawler-type curb extruders, patented dual steering systems, and powerful 65kW engines are proven on highways, municipal roads, and complex terrain worldwide.
Contact us now for a free consultation. Tell us your project type, terrain conditions, and daily output targets. We will recommend the right YG model – and we will not push you toward a bigger machine than you need.
Phone / WhatsApp / WeChat: +86 159 3715 3321
Email: admin@chinayugongmachinery.com
YG Machinery – Shaping Tomorrow Since 2005. We also offer slipform pavers, road rollers, sweepers, line marking machines, and complete road construction equipment solutions.





