

In modern road construction, slipform curb machines are essential equipment to boost construction efficiency and finished product quality. As our flagship wheel-type model, the YG20 slipform curb machine enables continuous on-site concrete curb casting and one-pass forming. It fully replaces traditional precast curb installation, significantly lifting construction speed while delivering better structural integrity for concrete curbwork.
Concrete Curb Extruder Technical Specifications
| Parameter | YG20 (Wheel Type) | YG30 (Crawler Type) |
| Overall dimensions (excluding mold) | L×W×H: 5.2m × 2.4m × 2.75m | L×W×H: 5.2m × 2.4m × 2.9m |
| Weight | 4.5T (excl. oil, water, concrete, molds, etc.) | 5.5T (excl. oil, water, concrete, molds, etc.) |
| Power system | R4105 four-cylinder turbocharged diesel engineRated power:62 kW, Rated speed:1500 RPM | R4105 four-cylinder turbocharged diesel engineRated power:62 kW, Rated speed:1500 RPM |
| Walking power system | 1 × 7.5KW variable frequency motor | 1 × 11KW variable frequency motor |
| Walking / Paving speed | 0.75 – 7.5 m/min, adjustable according to concrete structure | 0.75 – 7.5 m/min, adjustable according to concrete structure |
| Forming process | Vibrating rod | Vibrating rod |
| Direction control | Sensor automatic | Sensor automatic |
| Leveling control | Sensor automatic | Sensor automatic |
| Lateral travel of the mold | 600mm | 1200mm |
| Mold lifting stroke | 800mm | 1000mm |
| Max dimensions of construction structure | Width ≤2000mm, Height ≤850mm | Width ≤2000mm, Height ≤1000mm |
| Travel system specs | 8 tyres; tyre width 150mm, diameter 800mm | 4 engineering rubber tracks, track width 400mm |
| Feeding method | Hydraulic motor-driven helical blade | Hydraulic motor-driven helical blade |
| Hopper volume | 0.5 m³ | 0.5 m³ |
| Minimum turning radius | 6.25 m | 6.25 m |
Note: All parameters are for reference. Actual working performance depends on concrete mix, site slope, mold size and construction conditions. Custom molds are available to match your project curb profiles.
Slipform Curb Machine’s Design & Performance Advantages
- Dual Automatic Steering System: Compared with competing machines equipped only with a single automatic steering system, the YG20 reduces slipform position deviation in curved sections by over 95% under calibrated working conditions, ensuring consistent road width.
- Anti-Rollback & Self-Locking System: Maintains preset travel speed on uphill and downhill sections. The self-lock mechanism stops backward sliding, improving operational safety and curb forming quality.
- High-Performance Diesel Engine: Fitted with an R4105 four-cylinder turbo diesel engine. It retains stable output at high altitudes and handles steep slopes, and can work in coordination with large concrete mixer trucks.
- Heavy-Duty Screw Feeding System: Driven by a high-torque hydraulic motor, the helical screw transports concrete rapidly with low clog risk. Screw blades adopt an imported wear-resistant coating to extend service life.
- Full-Time 4WD Traction: Delivers reliable traction on gentle slopes, capable of pushing fully loaded 18m³ concrete mixers under suitable site conditions without power drop.
- Dual Hydraulic Cooling (Water + Air): Combined water and air cooling avoids hydraulic oil overheating and prevents torque loss during long continuous operation.
Custom Mold Options
The YG20 wheel-type curb paving machine supports quick mold replacement. We supply custom molds for different profiles: standard road curbs, drainage gutters, median barriers, landscape borders, and flower bed edging.
Our engineering team can design molds according to your drawings and project requirements. One machine can complete multiple types of concrete edge forming by simply swapping molds.
Wheel-Type Mobility & Site Transfer
The YG20 wheel slipform curb machine adopts an 8-tyre travel system designed for fast relocation between working sections. Unlike tracked models, it can travel on finished asphalt or concrete pavements without scratching or damaging completed road surfaces.
It features a relatively small minimum turning radius of 6.25 m, which makes it easier to maneuver within urban street works, narrow residential roads and compact job sites. No extra low-bed trailer transport is required for short-distance movement on the same construction zone, saving relocation time and transport costs.
The tyre design also delivers lighter ground pressure, so it causes less ground compaction on stable subgrade.
Application Scope of the Slipform Curb Machine



The YG20 slipform curb machine is highly versatile and can handle a wide range of challenging construction environments, including but not limited to:
Urban Road Construction
- Rapidly pour curbs for sidewalks and vehicle lane dividers
- Precisely form complex curves and intersections
Rural & Suburban Road Upgrades
- Enhance road aesthetics and drainage performance
- Maintain stability on unpaved surfaces
Parks & Landscape Projects
- Edge construction for industrial parks, commercial complexes, and residential communities
- One-pass forming of landscaping borders and flowerbed edges
Highway & Airport Projects
- Build central reservation curbs for highways
- Form curbs for airport taxiways and pedestrian walkways
Challenging Terrain & High-Altitude Construction
- Maintain strong performance with minimal power loss in high-altitude regions
- Ensure high-precision forming on slopes and curved paths
Why Choose YG20 Slipform Curb Machine
If you are searching for a reliable concrete edging machine for sale that delivers high precision, high productivity, and long service life, the YG20 is your ideal option.
Proven by field projects, this concrete curb extruder features a mature design and stable running performance. It brings higher productivity and better economic returns to your road, airport, and landscape construction projects.
YG Machinery provides full after-sales service, including operator training, spare parts supply, and remote technical support. Contact us to discuss your project requirements and get your quotation.【WhatsApp/WeChat/Phone】+86 138 3712 2632















