Used Road Roller XCMG XS223J Gallery, Images, Pictures
Used Road Roller XCMG XS223J Main Parts Pictures
The XCMG XS223J is a large, double-drum vibratory road roller designed for high-efficiency compaction of asphalt, gravel, and soil. It is widely used in road construction, paving, and earthwork projects. Below is a breakdown of its main parts:
1. Engine
- Type: Diesel engine, typically a Cummins or similar high-performance engine.
- Power Output: Approximately 221 HP (164 kW).
- Cooling System: Features a high-efficiency radiator and cooling fan to ensure optimal engine temperature management.
- Air Filtration System: Multi-stage air filtration for clean air intake, ensuring optimal engine performance.
- Fuel System: High-pressure fuel injectors for precise and efficient fuel delivery, improving fuel economy and engine performance.
- Exhaust System: Incorporates a muffler and exhaust gas recirculation (EGR) system to meet emission standards.
2. Vibratory System
- Vibration Motor: High-frequency, powerful motor responsible for generating vibration in the drums to facilitate effective compaction.
- Vibration Frequency: Typically ranges between 28-35 Hz, which provides an effective and consistent vibratory force for compacting a wide range of materials.
- Centrifugal Force: Approximately 220-250 kN per drum, ensuring effective compaction of thick or loose materials.
- Vibration Control System: Includes automatic and manual control to adjust vibration intensity depending on material type and compaction requirements.
- Exciter: The component that transmits vibration from the engine to the drums for compaction.
3. Drums and Compaction System
- Drum Type: Double smooth drums, both equipped with vibratory mechanisms for enhanced compaction.
- Drum Diameter: Approximately 1.68 meters (66 inches), ensuring sufficient compaction width and pressure.
- Drum Width: Typically around 2.3 meters (90.5 inches), providing optimal coverage for large compaction areas.
- Drum Drive System: Both drums are driven hydraulically to ensure smooth and efficient compaction in forward and reverse directions.
- Drum Scrapers: Fitted with scrapers and a water spraying system to prevent material from sticking to the drums during operation, ensuring consistent compaction.
- Water Tank: A large capacity water tank that provides sufficient water for drum cleaning and prevents material adhesion to the drums.
4. Transmission System
- Transmission Type: Hydrostatic transmission, offering variable speed control and smooth operation.
- Travel Speed: The machine can typically reach a speed of 10–12 km/h (6-7.5 mph), suitable for both compaction and transportation.
- Differential Lock: Provides enhanced traction, especially on uneven or slippery surfaces, by locking the drive wheels for better stability.
5. Hydraulic System
- Hydraulic Pump: High-flow, variable displacement pump that powers essential functions, including drum vibration, steering, and lifting mechanisms.
- Hydraulic Cylinders: Used for lifting and tilting the drums, adjusting vibration intensity, and operating steering functions.
- Hydraulic Tank: Stores hydraulic fluid for operation and includes a filtration system to ensure clean fluid for all hydraulic components.
- Hydraulic Control Valves: Direct hydraulic fluid to various components, ensuring smooth operation of the machine’s systems.
- Auxiliary Hydraulics: Powers additional attachments such as hoppers or compacting plates, if available.
6. Operator's Cabin
- ROPS/FOPS: Roll-Over Protective Structure and Falling Object Protective Structure, ensuring the safety of the operator in case of accidents.
- Seat: Adjustable, suspension-type seat for comfort during long work shifts, helping to reduce vibration exposure.
- Control Console: Joystick and buttons for controlling machine functions such as drum vibration, travel speed, steering, and hydraulic operations.
- Air Conditioning/Heating: Ensures a comfortable working environment by providing climate control within the cabin.
- Visibility: Large windows and a rearview camera offer excellent visibility of the work area, improving safety during operations.
- Soundproofing: The cabin is soundproofed to reduce engine noise and vibration for operator comfort.
7. Steering and Articulation
- Steering System: Hydraulic articulated steering system, providing easy maneuverability for tight turns and efficient control.
- Articulated Joint: The front and rear sections are connected by a flexible joint that allows the machine to turn with a tight radius, improving operational flexibility.
- Steering Cylinders: Control the articulation of the roller for precise directional changes.
- Steering Angle: Typically allows for a turning radius of around 5 meters or less, enabling the roller to navigate confined spaces.
8. Brake System
- Brakes: The road roller uses a hydraulic brake system with multi-disc brakes for effective stopping power.
- Parking Brake: Spring-applied, hydraulically released parking brake for secure parking during downtime or when the machine is not in use.
- Service Brake: Pedal-controlled brakes for smooth and reliable stopping during operation.
- Emergency Brake System: Provides an additional layer of safety in case of hydraulic failure.
9. Electrical System
- Battery: High-capacity battery that powers the machine’s electrical systems, including lights, instrumentation, and starter.
- Alternator: Charges the battery and powers electrical components during operation.
- Lighting System: Includes LED work lights for nighttime visibility and turn signals for transport.
- Electrical Control Panel: Monitors machine performance, including diagnostics for the engine, transmission, and hydraulic systems.
- Wiring Harness: Robust wiring system that connects electrical components and sensors.
10. Fuel System
- Fuel Tank Capacity: Typically between 150–200 liters (40–52 gallons), providing sufficient operational time for large-scale compaction tasks.
- Fuel Filters: Protect the engine from contaminants in the fuel, ensuring efficient performance.
- Fuel Gauge: Displays fuel level and provides real-time updates to the operator.
- Fuel System Management: Integrated with the machine’s diagnostic system to monitor fuel consumption and optimize efficiency.
11. Cooling System
- Radiator: Heavy-duty cooling system designed to maintain optimal engine temperature during operation in hot conditions.
- Oil Cooler: Cools engine and hydraulic oil to prevent overheating and ensure smooth operation.
- Cooling Fan: Ensures that airflow through the radiator and oil cooler is maintained, preventing the engine from overheating.
12. Safety Features
- Backup Alarm: Emits a loud sound to alert people in the vicinity when the roller is reversing.
- Handrails and Steps: Provide safe access for the operator to enter and exit the cabin.
- Reflective Markings: For enhanced visibility, especially in low-light conditions or during nighttime operations.
- Emergency Stop Button: Immediate halting of all machine functions in case of an emergency.
13. Maintenance and Diagnostics
- Self-Diagnostics System: The roller features an onboard diagnostic system that monitors the health of key components such as the engine, hydraulics, and transmission. Alerts are generated for maintenance or service needs.
- Service Access: Easy access to critical components for routine maintenance tasks such as oil changes, filter replacements, and hydraulic checks.
- Oil and Filter Change: Regular maintenance intervals are displayed on the operator’s console, helping to schedule timely maintenance and reduce downtime.