China Custom Sem 12ton Vibration Soil Compactor Sem518 Road Roller

Product Description


Road Construction Equipments

Our products include loaders, bulldozers, road rollers, graders, structural parts, work tools and other components.we have a variety of wheel loaders, road rollers, graders and track-type tractors. All products meet or exceed the quality and reliability requirements of the local industry to meet the needs of customers in China and the global construction machinery industry.


Product Description:

 High efficiency: the unique construction of the shaking unit together with the drum, 50 mm dimension and provide superior sealing
Performance
Reliability: the shaking system uses an eccentric vibration shelf design, extends the service life up to 50%.
Maintenance: counter timer and three-state control system of monitoring system.
Application
* Fields of application – soil compaction in the construction of roads and railways, runways and industrial sites
* A complete set with a roller with diamond-shaped cams for compaction of clay soils is possible
* Available with a square-shaped cam roller to seal the sand
High efficiency
* Rolling press, 50 mm dimension, compacts the soil by 10-15% better than competitive equipment
* Seal off building block cooling system operates at an ambient temperature of 43°C
Reliability
* Capsule vibration mechanism extends service life up to 50%
* Closed center hydraulic system with displacement pump and motor from world famous manufacturer
* Electronically controlled transmission provides ease and convenience in operation
Maintenance
* Digital frequency counter tracks the frequency of seal
* Three-level alarm system and motor speed sensor monitor the performance of the machine
* Capsule vibration mechanism with eccentric weights increases the service life of the vibration system by 50%
* Steel shot moving inside the hollow eccentric load provides a stable oscillation amplitude, reduces the impact on the motor, increases the frequency of system maintenance
* Fully sealed actuator cam prevents contamination, increases life of bearings
* SE *M 518 Roller is equipped with a 40 mm dimension rolling press
Seal off modular cooling system
* Intake fan drives cold air through the radiator, providing excellent cooling
* Additional installation of cooling system for hot climate allows to operate the machine at ambient temperature up to 50°C
* The secondary cooling tank ensures constant system pressure and convenient visual control of the coolant level

Model  518  520  522
Operating Weight 18000kg 20000kg 22000kg
Compaction      
Vibration Frequency (High/Low) 30/28Hz 30/28Hz 30/28Hz
Amplitude (High/Low) 2/1mm 2/1mm 2/1mm
Excitation Force (High/Low) 327/188KN 360/208KN 374/215KN
Static Pressure 415N/cm 461N/cm 507N/cm
Engine      
Rated Power 129kw 129kw 140kw
Speed 2000r/min 2000r/min 2000r/min
Fuel Tank Volume 262L 262L 262L
Hydraulic Oil Tank Volume 80L 80L 80L
Drum      
Drum Width 2130mm 2130mm 2130mm
Drum Diameter 1600mm 1600mm 1600mm
Drum Thickness 40mm 50mm 50mm
Tires      
Tires Type 20.5-25 20.5-25 20.5-25
Speed      
F/R 1 2.98km/h 2.98km/h 2.98km/h
F/R 2 5.88km/h 5.88km/h 5.88km/h
F/R 3 9.60km/h 9.60km/h 9.60km/h
Swing Angle ±12° ±12° ±12°
Steering Angle ±33° ±33° ±33°
Outer Turning Radius 6350mm 6350mm 6350mm
Max. Gradeability 34% 34% 34%

Our company

Shipping Port

Warranty
1. Manufacturer, more than 20 years professional experience.
2. CCC,SGS and ISO9001 certificate, 1 year guarantee term provided.
3. Small order can be accepted
4. Any color and logo will be available.
5. Products can be custom-made according to your design, or diversified needs.
6. One year quality guarantee or within 100000km, which comes the first.
7. Other spare part could be supplied by OEM at cost prices. 
8. Regularly callback to know the vehicle’s working status. 
9.The overseas engineers are always ready to deal with unexpected needs. 

Relevant Products
1.Water Truck 2.Insulated Truck and Milk Truck 3.Sewage Suction Truck
4.Garbage Truck 5. High-altitude Operation Truck/Truck with Crane
6.Fuel Truck 7.Chemical Liquid Truck 8.Bulk Cement Truck
9. Concrete Mixer Truck 10.Tractor 11.Semi-Trailer 
12. Fire Fighting Truck 13.Dump Truck 14.Van Truck/Refrigerated Truck/Refrigeration Truck
15.Wrecker/Tow Truck 16.Flatbed Truck/Low Bed Truck 17.Sweeper Truck
18. High Pressure Cleaning Truck 19.Liquefied Gas Transport Truck 20.Pressure Vessel

Contact Us
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 12
Warranty: 12
Type: Road Roller
Working Method: Wheeled
Axle: Biaxial Dual-Drum
Grinding Wheel Type: Tire Grind
Customization:
Available

|

cam roller

What are the signs that indicate a need for cam roller replacement or maintenance, and how can they be diagnosed?

Proper maintenance and timely replacement of cam rollers are essential for ensuring their optimal performance and longevity. Several signs indicate the need for cam roller replacement or maintenance, and diagnosing these signs can help identify potential issues. Here are some common signs and diagnostic methods:

  • Abnormal Noise: Unusual or excessive noise during the operation of cam rollers can indicate problems. Grinding, squeaking, or rattling sounds may suggest issues such as worn bearings, misalignment, or insufficient lubrication. Conduct a thorough inspection and listen for any abnormal noise while the cam rollers are in motion.
  • Irregular Motion: If the cam rollers exhibit irregular or jerky motion instead of smooth and consistent rolling, it may indicate problems. This can be caused by misalignment, damaged cam profiles, worn bearings, or debris accumulation. Observe the motion of the cam rollers carefully to detect any irregularities or inconsistencies.
  • Inconsistent Tracking: Cam rollers should provide accurate and consistent tracking of objects or components along the designated path. If there are deviations or errors in the tracking, it may indicate misalignment, worn cam profiles, damaged rollers, or track irregularities. Monitor the tracking performance of the cam rollers and check for any inconsistencies or deviations from the desired path.
  • Excessive Wear: Visual inspection of the cam rollers can reveal signs of excessive wear. Check for signs such as worn or flattened surfaces, pitting, cracks, or deformation. Excessive wear can occur due to high loads, misalignment, inadequate lubrication, or prolonged usage. Regularly inspect the cam rollers for any visible signs of wear or damage.
  • Uneven Load Distribution: Improper load distribution across the cam rollers can lead to premature wear or failure. Inspect the cam rollers and associated components for any signs of uneven loading, such as uneven wear patterns, excessive wear on specific rollers, or track distortions. Uneven load distribution may result from misalignment, damaged components, or improper installation.
  • Increased Friction: Excessive friction during the rolling motion of cam rollers can impair their performance and lead to accelerated wear. Monitor the rolling motion and check for signs of increased friction, such as resistance, overheating, or uneven movement. Excessive friction can be caused by misalignment, inadequate lubrication, debris accumulation, or worn components.
  • Loss of Efficiency: A decrease in the efficiency of the cam roller system can indicate underlying issues. If the system requires more power, shows reduced speed, or exhibits decreased accuracy compared to its normal operation, it may indicate problems with the cam rollers. Monitor the system’s performance and compare it with the expected efficiency to identify any loss in performance.

When diagnosing these signs, it is important to follow manufacturer guidelines and recommended maintenance procedures. Diagnostic methods may include visual inspection, listening for abnormal sounds, measuring performance parameters, checking alignment, conducting lubrication analysis, or consulting with qualified technicians or maintenance professionals.

Regular maintenance and inspection schedules should be established to monitor the condition of cam rollers. By identifying signs of wear, misalignment, or other issues early on, timely maintenance or replacement can be performed to prevent further damage, maintain optimal performance, and extend the lifespan of the cam roller system.

cam roller

Can you explain the impact of cam rollers on the overall efficiency of tracking systems?

Cam rollers play a crucial role in the overall efficiency of tracking systems. These systems rely on the precise and controlled movement of components or objects along a predetermined path, and cam rollers contribute to achieving accurate tracking, smooth motion, and reliable operation. Here’s a detailed explanation of the impact of cam rollers on the overall efficiency of tracking systems:

  • Precision Tracking: Cam rollers are designed to follow a specific cam profile or track, which allows for precise tracking of objects or components. The shape and contour of the cam determine the desired motion, and the cam rollers ensure that the objects or components move along the track with high accuracy and repeatability. This precise tracking capability enhances the overall efficiency of tracking systems by ensuring that the intended path is followed consistently.
  • Smooth Motion: Cam rollers are engineered to provide smooth rolling motion along the cam profile or track. The rolling elements of the cam rollers, such as bearings or rollers, minimize friction and enable the objects or components to glide smoothly along the track. This smooth motion reduces energy consumption, minimizes wear and tear, and enhances the overall efficiency of the tracking system by facilitating seamless movement without jerks or disruptions.
  • Reduced Wear: By distributing the load evenly and providing a rolling contact, cam rollers help reduce wear on both the rollers themselves and the track they follow. The rolling action minimizes frictional forces and wear compared to sliding or dragging mechanisms. This reduced wear extends the lifespan of the cam rollers and the tracking system components, ensuring long-term efficiency and reliability.
  • High-Speed Capability: Cam rollers are designed to operate at high speeds without compromising performance. The choice of materials, lubrication, and design factors such as stability and balance enable cam rollers to handle rapid motion and high-speed tracking requirements. Their ability to maintain accurate tracking and smooth motion even at high speeds enhances the overall efficiency of tracking systems in applications where speed is crucial.
  • Load Capacity: Cam rollers are engineered to handle varying load capacities based on their design and construction. They can support significant loads while maintaining precise tracking and smooth motion. This load-carrying capability ensures that tracking systems can accommodate different objects or components of varying weights, contributing to the overall efficiency of the system by enabling versatile and reliable operation.
  • Reliability and Durability: Cam rollers are typically designed for robustness and durability. They are built to withstand the demands of continuous operation, heavy loads, and challenging environmental conditions. The use of high-quality materials, proper lubrication, and appropriate maintenance practices ensure the reliability and longevity of cam rollers, minimizing downtime and maximizing the overall efficiency of tracking systems.

In summary, cam rollers have a significant impact on the overall efficiency of tracking systems. Their precision tracking, smooth motion, reduced wear, high-speed capability, load capacity, reliability, and durability contribute to the efficient and reliable operation of tracking systems in various applications. By incorporating well-designed and properly maintained cam rollers, tracking systems can achieve optimal performance, accuracy, and productivity.

cam roller

How does the design of a cam roller contribute to efficient motion and tracking?

The design of a cam roller plays a crucial role in ensuring efficient motion transmission and tracking along the surface profile of a cam or track. Various design features are incorporated to optimize performance, reliability, and smooth operation. Here’s a detailed explanation of how the design of a cam roller contributes to efficient motion and tracking:

  • Bearing Element: The choice of the bearing element, such as cylindrical rollers, needle rollers, or ball bearings, is a critical design consideration. The bearing element should be selected based on the specific application requirements, including load capacity, speed, and precision. The bearing element allows for smooth rolling motion and efficient load distribution, minimizing friction and wear.
  • Outer Ring Profile: The outer ring of a cam roller has a profile that matches the shape of the cam or track. This design feature ensures accurate tracking and follows the contour of the cam or track surface. The outer ring provides guidance and support to the roller, allowing it to smoothly traverse the cam profile without slipping or deviating from the desired path.
  • Stud or Yoke: The stud or yoke is the component that attaches the cam roller to the moving part of the mechanical system. It is designed to provide secure attachment and proper alignment. The stud or yoke may have additional features such as threaded ends, lubrication provisions, or seals to enhance functionality and ease of maintenance.
  • Roller Retainers: In some cam roller designs, roller retainers are used to maintain proper spacing and alignment of the rollers within the outer ring. These retainers prevent roller skewing and ensure even load distribution among the rollers. By maintaining precise roller alignment, efficient motion transmission and tracking are achieved.
  • Sealing and Lubrication: Proper sealing and lubrication are essential for the efficient functioning of cam rollers. Seals prevent contaminants from entering the bearing and protect against lubricant leakage. Lubrication reduces friction and wear, ensuring smooth rolling motion. The design of cam rollers may include sealing elements and lubrication provisions to facilitate effective sealing and lubrication maintenance.

The careful consideration of these design factors contributes to efficient motion and tracking in cam rollers. When the cam roller is in operation, these design features enable it to smoothly follow the profile of the cam or track, ensuring accurate and reliable motion transmission. Efficient tracking minimizes energy losses, reduces wear, and enhances the overall performance of the mechanical system.

It is important to note that the design of a cam roller should be selected based on the specific requirements of the application. Factors such as load capacity, speed, operating conditions, and precision requirements should be taken into account to ensure optimal performance and longevity of the cam roller in the mechanical system.

In summary, the design of a cam roller, including the bearing element, outer ring profile, stud or yoke, roller retainers, sealing, and lubrication, contributes to efficient motion transmission and tracking. These design features enable smooth rolling motion, accurate tracking along the cam profile, and reliable performance in various mechanical systems.

China Custom Sem 12ton Vibration Soil Compactor Sem518 Road Roller  China Custom Sem 12ton Vibration Soil Compactor Sem518 Road Roller
editor by CX 2024-03-05