In modern road construction and maintenance, the efficiency and quality of curb installation directly impact a project’s timeline and final outcome. Traditional methods, relying on prefabricated curbs, are often time-consuming and labor-intensive, and joint issues can compromise aesthetics and durability. This is where the slipform curb machine comes in. As a heavy-duty piece of equipment designed for continuous, on-site concrete pouring and single-pass shaping, it has completely transformed conventional construction methods. It significantly boosts efficiency and ensures the integral integrity of the curb. Our YG20 and YG30 series are the perfect solution to these challenges.
Slipform Curb Machine Parameter:
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 |

Technical Advantages & Core Features of the YG Slipform Curb Machine
Our slipform curb machine operates with a simple yet highly effective principle. A screw conveyor continuously rotates to push concrete into the shaping mold. Simultaneously, high-frequency vibration ensures the concrete achieves optimal density before being extruded into a straight or curved curb. This continuous pouring process guarantees consistent product quality and eliminates the joint problems common with traditional methods.
Key Advantages:
- Dual Gains in Efficiency and Cost: Compared to traditional methods, our curb and gutter machine works at an exceptional speed, laying several meters per minute. This dramatically shortens project timelines and saves significant labor costs, providing a high return on investment in the long run.
- Superior Alignment and Quality: Guided by a laser or string line, the machine ensures that the formed curb’s height, alignment, and cross-section are precise and consistent, resulting in a high-quality, professional finish.
- Innovative Patented Technology: Our YG20 and YG30 models feature an exclusive, patented “dual automatic steering system” that reduces steering deviations on curves by over 95%, guaranteeing a consistent road width. Additionally, a “anti-rollback, self-locking function” ensures the machine holds its set speed on slopes without needing brakes, preventing accidents and ensuring quality.

YG’s Diverse Product Line: A Perfect Fit for Every Project
In addition to the YG20 and YG30, YG also offers a range of smaller slipform curb machine models to meet the needs of different project scales. These compact models are lighter and more maneuverable, making them ideal for smaller-scale projects such as municipal roads, residential areas, parks, or landscape edging.
Model | YG-31 | Excitation Force | 11KN |
Power | 20HP/3600rpm | Control Mode | Manual/automatic |
Fuel Tank Capacity | 60L | Power | hydraulic motor |
Type | The gasoline engine, double-cylinder | Automatic Control | High-precision sensors are used for steering, longitudinal and transverse slopes |
Lubricating Oil Quantity | 1.5L | Theoretical Flow | 20L/min |
Fuel Consumption | 313g/kWh | The Theory of Hydraulic | 7MPa |
Drive | Cycloid hydraulic motor | Paving Size | The Curb, the widest 80cm*the highest 50cm |
Vehicle Wheel | solid tire | Paving Speed | 0-15m/min |
Speed | 0-70m/min | Weight | 1200kg |
Vibrating Spear | Hydraulic vibrator | Vibrational Frequency | Adjustable frequency |
Amplitude | 1.5mm | Boundary Dimension | 2660*1970*1450mm |
Model | YG-41 | Basic Width | 600mm |
Type | Diesel engine, water-cooled, four cylinders | Maximum Width | 1600mm |
Power | 97kw/2200rpm | The Depth of the Leveling | 150mm |
Oil Capacity | 9L | Including Tool Diameter | 500mm |
Driving Mode | Crawler | Maximum Lift | 760mm |
Driving Pattern | Hydraulic Drive | Hydraulic Height Regulation | 400mm |
Steering Modes | Synergy/yaw/front wheel/rear wheel/auto | Mechanically Adjusted Height | 360mm |
Running Speed | 0-30m/min | Lateral Expansion | 1280mm |
Working Speed | 0-15m/min | Hydraulic Height Control | 980mm |
Lateral Adjustment of die | 1000mm | Mechanical Height Control | 300mm |
Mold Height Adjustment | 400mm | Maximum Mold Width | 1500mm |
Maximum Die Height | 1300mm | Hydraulic Vibrator Bar Connector | 4 |
Basic Machine with Feeding Screw | 6975*2500*3420mm |
Our comprehensive product line ensures you can find the ideal concrete extruder for your project, from large highway constructions to small landscaping jobs.
Slipform Curb Machine FAQ
If you’re working on projects for expressways, provincial roads, or municipal roads that require curbs (shoulders, road borders), central dividers, or drainage ditches, our concrete curb machine for sale offers exceptional efficiency and superior results.
Our machines are equipped with a powerful four-cylinder turbocharged diesel engine, which ensures robust performance, minimal power loss at high altitudes, and the ability to handle larger concrete mixers. The high-torque hydraulic motor-driven screw conveyor feeds quickly and is less prone to jamming. The imported corrosion-resistant material coating on the screw blades also significantly extends their lifespan. Our hydraulic system features a two-stage cooling system (water and air) to effectively prevent high oil temperatures that could reduce the screw conveyor’s torque, ensuring pressure stability and efficient flow control.
Extruded asphalt curb machines are typically used for parking lots or non-heavy-duty areas. In contrast, slipform curb machine is primarily for continuous concrete curb pouring, which is suitable for road projects demanding higher strength and durability.

Extensive Applications & Success Stories: YG’s Global Footprint
In Saudi Arabia, a large municipal road project faced delays due to slow traditional construction methods. After the local team adopted our YG30 four-track slipform curb machine, their construction efficiency doubled and the project timeline was shortened by 40 days. In Romania, a new expressway project required a large volume of high-quality shoulder curbs. Our machine’s exceptional alignment consistency helped the client pass stringent acceptance standards, reducing the reject rate by 15%. These success stories are a testament to the reliable performance of our curb extruder in various challenging environments.
YG Machinery: Your Reliable Partner
As a leading machinery trading company, we are dedicated to providing high-quality road construction equipment to clients worldwide. Our products hold international certifications like ISO and CE and have been exported to countries including the UAE, Saudi Arabia, Russia, Romania, and Costa Rica. With extensive industry experience and strong R&D capabilities, we are committed to delivering the most cost-effective solutions to our clients.
Act Now to Get Your Exclusive Solution!
Don’t let inefficient construction methods slow down your project. Contact us today for a free slipform curb machine quote and to get your customized solution.
Click to explore more road construction equipment: At YG Machinery, we have many road machinery and equipment suitable for new road construction or road maintenance, such as line marking machines, shot blasting machines, floor grinding machines, road rollers, asphalt filling machines, floor scarifiers, electric road sweepers, snowmaking machines, etc.