

A road roller compactor is a compaction engineering machine that relies on its own weight and vibrational pressure to squeeze, compact, and level materials such as sand, gravel, earth, asphalt, and cement base layers. It is a core piece of equipment in road construction. Its core function is to eliminate internal voids in the construction materials, increase the density of the foundation, pavement, and backfill layers, enhance structural stability, and prevent later road settlement, cracking, and water seepage. If you would like to learn more about the detailed technical parameters of YG road roller compactors, comparisons of different model configurations, and the latest market prices, please contact us immediately for professional one-on-one consultation services.
Road Roller Compactor Parameter
| Model | YG-600S | YG-600D | YG-850 | YG-880 |
| Type | Walk-behind | Walk-behind | Ride-on | Ride-on |
| Drum number | 1 | 2 | 2 | 2 |
| Engine power | 5.5Hp | 6.0Hp | 6.0Hp | 25Hp |
| Walking speed | 2.4km/h | 0-4km/h | 0-4km/h | 0-5km/h |
| Walking type | Two-side | Two-side | Two-side | Two-side |
| Drive Type | Hydraulic | Hydraulic | Diesel | Hydraulic |
| Drum size | 426*600 | 426*600 | 580*700 | 800*850 |
| Vibrate force | 15KN | 25KN | 35KN | 50KN |
| Climbing ability | 25% | 30% | 30% | 30% |
| Weight | 330kg | 550kg | 750kg | 1000kg |

Road Roller Compactor Core Working Principle
The compaction operation of a road roller compactor relies on a dual principle of static pressure and vibrational impact, with slight differences in emphasis between different models.
- Static Compaction Principle: Relying on the weight of the road roller itself, through the close contact between the steel wheel and the construction surface, static compression is generated on the surface material, compressing the gaps between material particles to achieve basic levelling and compaction. This is suitable for surface finishing and fine levelling of asphalt pavements.
- Vibratory Compaction Principle: High-frequency, low-amplitude vibrations are generated by a built-in vibratory motor and eccentric wheel structure, driving the steel wheel to vibrate at high frequency. This rearranges and tightly binds deep material particles, significantly increasing deep compaction density and solving problems such as incomplete compaction and delamination in earthwork and gravel backfilling. This is the core working mode of small and medium-sized road rollers.
- Composite Compaction Principle: Mainstream YG road roller machines adopt a combined static and vibration mode. Initial compaction is achieved through self-weight, followed by vibration to enhance deep compaction, balancing surface smoothness and deep stability. This is suitable for most civil engineering and road construction scenarios, and its compaction efficiency far exceeds that of single-mode equipment.
Main Types of Road Roller Compactor
Based on operating methods, steel wheel structure, and compaction functions, road roller compactors can be divided into four main categories to suit different construction scales and scenarios:
- Walk-behind Road Rollers: Compact and flexible in operation, without a cab, manually operated, suitable for narrow spaces, corners, and trenches, making them the mainstay model for small-scale repair projects.
- Ride-on Roller: Equipped with a driver’s console, allowing for single-person operation. It boasts high speed and compaction efficiency, suitable for large-area continuous construction in small to medium-sized sites, offering the best overall cost-effectiveness.
- Single-Drum Roller: Featuring a single-drum compaction structure, it has a relatively large weight and strong compaction force. Primarily used for earthwork, roadbed, and gravel backfill compaction, it is widely used in foundation engineering construction.
- Double-Drum Roller: With symmetrical compaction by two drums, it distributes force evenly and achieves excellent levelling results. It is specifically designed for compaction and finishing after asphalt paving and is suitable for municipal roads and asphalt resurfacing projects.


Key Features of the YG Road Roller Compactor
- Stable compaction performance, with precise control over compaction degree, meeting national construction and acceptance standards.
- Wide adaptability, compatible with compaction of various materials such as earthwork, asphalt, sand and gravel, and cement-stabilised layers.
- Easy operation, simple mechanical transmission structure, allowing beginners to quickly learn and operate, with a low failure rate.
- High mobility, small road rollers can be flexibly moved between sites, not limited by small spaces or complex road conditions, maximising construction flexibility.
YG Road Roller Compactor Core Competitive Advantages
Compared to ordinary road rollers in the industry, YG road roller compactors specialise in small and medium-sized compaction equipment, specifically optimising product details to meet the needs of small and medium-sized construction scenarios in China. Key advantages include:
- High cost-performance advantage: Abandoning redundant high-end configurations and focusing on core compaction performance, YG road roller compactors are priced approximately 30% lower than leading brands in the industry under the same parameters, resulting in lower purchase and maintenance costs, suitable for the budget requirements of small and medium-sized projects. 2. Lightweight, High-Strength Body: Utilising a thickened steel plate body, it is robust and durable. The optimised body structure reduces overall weight, balancing pressure resistance, wear resistance, and site mobility, making it less prone to deformation and damage.
- Stable Power System: All models are equipped with either a brand-name internal combustion engine or an electromagnetic vibration system, ensuring smooth power output, uniform vibration frequency, no jamming or power attenuation, and extremely high compaction uniformity.
- Easy-Maintaining Design: The modular layout of the entire machine structure allows for high parts standardisation, simplifying disassembly and maintenance, reducing daily maintenance costs, and significantly minimising equipment downtime.
- Strong Scene Adaptability: Covering all categories, including walk-behind, ride-on, and single/double steel wheel models, it is adaptable to everything from minor repairs to large-scale site construction, meeting the needs of small to medium-sized compaction operations in all scenarios.

Road Roller Compactor FAQs
Q1: Can the compaction degree of a small YG road roller compactor meet engineering acceptance standards?
A: Absolutely. YG’s entire range of models achieves a compaction degree of over 95%, meeting national standards for municipal and rural roads and backfilling projects, and is equipment suitable for formal engineering registration.
Q2: How to choose between walk-behind and ride-on rollers?
A: For narrow trenches, corner repairs, and small-area construction, choose the YG-600D walk-behind roller; for large areas, routine construction, and high efficiency, choose the YG-850 or YG-880 ride-on rollers.
Q3: What is the routine maintenance cycle for YG rollers?
A: Change the oil after the first 20 hours of operation for a new machine. Subsequent routine maintenance is performed every 100 hours, including changing the filter, checking the hydraulic oil, and tightening screws. The annual failure rate can be controlled to within 1%.
Q4: Does the equipment support customisation and cross-border supply?
A: Yes, YG rollers can be customised in terms of vibration frequency and drum size according to construction needs. Global cross-border shipping is supported, and a complete set of customs documents and an English operation manual are provided.
Q5: What is the approximate service life of a small roller?
A: Under normal maintenance and standardised operation, YG road rollers have a service life of 8-10 years, with a high resale value, far superior to ordinary no-name brand equipment in the industry.
Why Choose YG
Road roller compactors are core equipment for infrastructure compaction, and their performance and adaptability directly affect project quality and construction efficiency. YG Machinery focuses on the research, development, production, and iteration of road roller compactors, relying on mature production processes, a strict quality control system, and standardised parts design to create highly adaptable, cost-effective, and durable compaction equipment. At the same time, the brand has established a comprehensive pre-sales selection, in-sales commissioning, and after-sales maintenance system, balancing project quality and customer operating costs, making it a benchmark manufacturer in the compaction equipment field.

