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Road Roller GYS20J
- Operating Weight : 20000kg
- Power : 129kw@2200 r/min
- Centrifugal Force : 405/220kN
- Compaction Width : 2130mm
- Vibration Frequency & Amplitude: 30 Hz / 2.0(1.0) mm
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Data download● Powerful Engine system
Equipped with 6-cylinder supercharger with world-class engine, large power reserve, high efficiency, ultra-low fuel consumption, clean and environmentally friendly.
● Energetic Vibration system
Equipped with American PERMCO gear pump and gear motor, with high efficiency and reliable quality.
● Outstanding operational performance
Driving axle with differential and caliper disc brakes for powerful traction and good performance.Electric control start-up, easy to operate, with high and low amplitude vibration type selection, excellent compaction performance.
● Perfect safety and warranty
With two sets of brake system, the service brake is a gas-top oil tongs disc type, the parking brake is an internal rising drum type, and the safety performance is good.The rear cover is streamlined and can be turned up at a large angle for easy maintenance.The whole machine adopts three-stage damping and has good shock absorption performance.
Parameter
| Operating weight | 20000 kg |
| Vibratory drum diameter | 1600 mm |
| Compaction width | 2130 mm |
| Static line pressure | 460 N/cm |
| Min. ground clearance | 450 mm |
| Min.turning radius | 6400 mm |
| Gradeability | 30% |
| Vibratory amplitude | 2.0/1,0 mm |
| Vibratory frequency | 30Hz |
| Centrifugal force | 405/220kN |
| Travelling speed | |
| （Forward） | Ⅰ/Ⅱ/Ⅲ 2.5/5.0/10.5 km/h |
| （Reverse） | Ⅰ/Ⅱ 2.5/5.0 km/h |
| Tyre model | 20.5-25-16PR |
| Engine model | WEICHAI |
| Rated power | 129kW |
| Rated speed | 2200 r/min |
| Dimension | |
FAQS
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1. What project types typically require a 20-ton road roller like GYS20J?
The GYS20J is commonly used for high-demand compaction projects where deeper lift thickness and stronger compaction energy are required, such as:
Expressway base construction
Large industrial park development
Mining haul road preparation
Airport and port foundation works
Heavy-load logistics yard construction -
2. What is the main advantage of GYS20J over smaller rollers?
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3. Is the GYS20J suitable for rocky or coarse aggregate materials?
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4. How does the GYS20J improve fuel efficiency during operation?
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5. Can the GYS20J be used in overseas government infrastructure tenders?
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6. What optional features are available for the GYS20J?
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