YH-JS4000 4 Ton Single Drum Vibratory Road Roller
Hydraulic vibration with rear dual tire drive for superior traction.
49HP four-cylinder diesel engine delivers reliable performance.
Ideal for road construction, municipal and infrastructure projects.
Classification :
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Features and Benefits
Powerful Hydraulic Vibratory Single Drum
Articulated Steering for Flexible Maneuverability
- PRODUCT OVERVIEW
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Technical Specifications
Performance Operating Weight 4000 kg Net Weight 3900 kg Maximum Travel Speed 8 km/h Gradeability 30% Minimum Turning Radius 4900 mm Compaction System Drum Type Single Steel Drum Static Linear Load 180 N/cm Centrifugal Force 60 kN Vibration Frequency 60 Hz Nominal Amplitude 0.5 mm Vibration Type Hydraulic Vibration Hydraulic & Drive System Drive Type Rear Wheel Drive Steering Type Hydraulic Steering Hydraulic Oil Tank Capacity 48 L Engine Standard Engine Changchai 490 Engine Type 4-Cylinder Water-cooled Diesel Rated Power 49 HP / 2400 rpm Fuel Tank Capacity 60 L Optional Engines Available Engines Changchai 490 / Yanmar 386 Emission Standards China III / China IV / EPA / Euro 5 Dimensions Overall Dimensions (L×W×H) 4260 × 1480 × 2300 mm Overall Length 4260 mm Overall Width 1480 mm Overall Height 2300 mm Wheelbase 2350 mm Front Drum Width 1280 mm Front Drum Diameter 1000 mm Product Gallery

Product Description
The YH-JS4000 4 Ton Single Drum Vibratory Road Roller is engineered for efficient compaction of asphalt, gravel, crushed stone, and soil in road construction, municipal engineering, industrial parks, and infrastructure projects. Combining a heavy-duty front steel drum with rear dual rubber tires, the machine delivers outstanding compaction performance together with excellent driving stability.
Equipped with a hydraulic vibratory drum, rear-wheel drive system, and hydraulic articulated steering, the YH-JS4000 provides smooth operation, powerful traction, and a tight turning radius for efficient work in both open and confined job sites. The hydraulic power-shift transmission and torque converter ensure comfortable operation while protecting key drivetrain components for long service life.
Powered by a reliable 49 HP four-cylinder water-cooled diesel engine, the roller delivers dependable performance, excellent fuel economy, and reliable cold-start capability. Optional engines meeting EPA, Euro 5, and other emission standards are available for different international markets. An optional enclosed cab or sun canopy further enhances operator comfort, making the YH-JS4000 an ideal compaction solution for professional contractors and equipment rental fleets.
RELIABLE AFTER-SALES SERVICE
Every YHMG machine is backed by warranty coverage, technical support, and spare parts assistance to ensure reliable performance throughout its service life.
STANDARD WARRANTY
12 months or 1,000 operating hours
Covers engine, hydraulic system, undercarriage & major components
FAST SERVICE & REPAIRS
Modular design for quick maintenance and reduced downtime
Remote technical support and troubleshooting assistance
GLOBAL SUPPORT
24/7 support via WhatsApp, Email, or Phone
Worldwide spare parts supply for fast replacement
Certified for Global Markets
YHMG machines are manufactured to meet international quality and safety standards. CE, EPA and Euro 5 certified models are available for different market requirements.

Manufacturing Excellence
From welding and assembly to final inspection, every machine is manufactured under strict quality control standards to ensure reliable performance and long-term durability.

Become Our Distributor

Partner with YHMG to grow your machinery business with factory-direct products and professional support.
- ✔ Exclusive territory opportunities
- ✔ Competitive dealer pricing
- ✔ OEM and private label services
- ✔ Fast spare parts and after-sales support
- ✔ Export experience in global markets
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YH-JS6000 6 Ton Single Drum Vibratory Road Roller
YH-JS4000 4 Ton Single Drum Vibratory Road Roller
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Customer Feedback
Michael D., Owner of M&D Construction Equipment Trading, Germany
Lucas V., Manager of Brazilian Logging Company
Isabella R., Manager at Iberia Machinery Supplies, Spain
David B., Director of America Compact Machinery,America
Anna K., Operations Manager at Dutch Rentals & Equipment, Netherlands
Road Maintenance Company Manager, Canada
FAQ
How can I become your agent?
To become an authorized YHMG agent, the cooperation process is simple:
1. Contact us and share your market information and business experience.
2. Our team will evaluate your region and recommend suitable models.
3. Confirm cooperation terms and territory agreement.
4. Start marketing with full factory support.
What you will get as our agent:
- Competitive factory pricing with stable profit margins
- Regional protection to avoid internal competition
- Full marketing support (catalogs, videos, product images)
- Technical training and operation guidance
- Fast production and delivery for regular models
Why partner with YHMG:
We are a professional manufacturer of construction machinery with strong production capacity and export experience. Our machines are widely used in road construction, infrastructure projects, and industrial applications in multiple countries.
If you are serious about building a long-term construction machinery business in your market, contact us to receive detailed agency policy and product catalog.
What payment methods do you support?
1. Wire Transfer (T/T)
The most commonly used method in international trade.
Typically: 30% deposit in advance, 70% balance before shipment.
This is suitable for most standard orders.
2. Letter of Credit (L/C)
Recommended for large orders.
Issued by a bank and provides protection for both buyer and seller.
This method reduces payment risk for both parties.
3. Alibaba Trade Assurance
An additional secure payment option supported by Alibaba platform.
It helps ensure order fulfillment and provides extra payment protection.
If you have specific payment requirements, we are open to flexible discussion and will try to find a safe and suitable solution for both sides.
We have long-term export experience and have successfully completed transactions in multiple countries worldwide.
How do you ensure product quality?
1. Raw Material & Component Selection
We carefully select high-quality raw materials and key components, including internationally recognized brands for engines, hydraulic systems, and core parts, to ensure reliable performance from the source.
2. Precision Manufacturing Process
Our production is supported by standardized and semi-automated manufacturing processes to ensure high precision, consistency, and structural durability for every machine.
3. Factory Testing Before Delivery
Every machine undergoes at least 48 hours of continuous testing before shipment, including performance checks, hydraulic system testing, and operational stability verification.
4. International Standards Compliance
Our machines are manufactured in compliance with international quality standards such as ISO, CE, and EPA requirements to meet global market demands.
5. Quality Assurance & Support
In case of any issues, our technical team provides fast response support and spare parts supply to ensure smooth operation after delivery.
We welcome factory visits and third-party inspections before shipment.
How do you provide after-sales service?
1. 24/7 Technical Support
Our technical team is available 24/7 via WhatsApp, email, and phone to provide fast responses for operational or technical issues.
2. Remote Troubleshooting Support
We provide detailed operation manuals, maintenance guides, and video instructions. Our engineers can also provide remote guidance to help diagnose and solve problems quickly.
3. Spare Parts Supply Guarantee
We maintain a stable spare parts supply system to ensure fast replacement of key components and minimize equipment downtime.
4. Local Service Support (in selected regions)
In some countries, we work with local agents or service partners to provide on-site maintenance and repair support when needed.
5. Continuous Technical Assistance
Even after installation and delivery, our team remains available for long-term technical consultation to ensure stable and efficient equipment operation.
If you encounter any issues during operation, our team will respond quickly and provide a practical solution to keep your equipment running smoothly.
We provide long-term spare parts availability and technical support to ensure continuous machine operation.
What is your warranty policy?
Warranty coverage includes:
1. Main Components Warranty
Key components such as the engine, hydraulic system, and transmission system are covered by a 12–24 month warranty (depending on the model).
During this period, we provide repair or replacement support for quality-related issues.
2. Wear Parts & Consumables
Parts such as filters, belts, and other consumable items are covered for 3–6 months, depending on usage conditions and working environment.
3. Technical Support & Spare Parts Supply
We provide long-term technical support and stable spare parts supply to ensure continuous machine operation even after the warranty period.
4. After-Sales Problem Handling
If any issue occurs during the warranty period, our technical team will first provide remote diagnosis and solution guidance. If necessary, we will arrange spare parts replacement or further assistance to resolve the problem as quickly as possible.
Our goal is to ensure that every customer can operate the equipment with confidence and minimal downtime.
We are committed to providing reliable long-term support to ensure stable equipment performance and customer satisfaction.
How are your products shipped?
1. Sea Freight (FOB / CIF / DDP / DDU)
Sea freight is the most common and cost-effective method for large machinery orders.
We can arrange shipping under different trade terms:
- FOB: Customer arranges shipping from the port of departure
- CIF: We handle shipping and insurance to your destination port
- DDP/DDU: Door-to-door delivery available in selected regions (including customs handling if required)
2. Air Freight (DHL / FedEx / UPS)
Suitable for small parts, urgent orders, or sample shipments.
This is the fastest shipping option but with higher cost.
3. Railway & Land Transport
Available for certain countries and regions where land transport is more efficient or cost-effective.
4. Logistics Support & Arrangement
If you do not have your own freight forwarder, our logistics team can help arrange a suitable and cost-effective shipping solution, including documentation and coordination support.
We aim to ensure safe delivery, clear shipping responsibility, and smooth customs clearance for every order.
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