Product Description
Product Description
Low flatbed semi-trailers have flatbed, concave beam and tire exposed structures, and the longitudinal beams are straight or gooseneck. The frame is stepped, and the cross section of the longitudinal beam is I-shaped, which has the characteristics of high rigidity and high strength.
Product Parameters
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Low bed semi trailer |
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Loading Capacity |
40-80 tons |
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Axle |
3 pieces, 13T FUWA/BPW axle |
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Tyre |
12 pieces, 12R22.5/11R22.5/315/80R22.5 |
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Dimensions(LxWxH) |
13000 -17000mm x 3000 x 1750mm(Customized by you) |
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Tare weight |
10 tons to 15 tons |
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Axle spacing |
1310mm |
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Rims |
8.5-20, 9.0-20 |
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Suspension System |
Heavy Duty Leaf spring suspension / air suspension |
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Brake System |
Dual line pneumatic brake system with WABCO emergency relay valve |
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Main Beam |
Height 500mm Q345 carbon steel |
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Chassis |
upper 20mm, lower 20mm. Mid web 12mm |
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Rear Loading Ramps |
2 nos, 720 mm width, spring loaded & manually operated with safety chain |
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Kingpin |
2′ or 3.5′ interchangeable,JOST brand |
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Landing Gear |
28 Tons , Two speed manual operation |
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Electrical System |
1.Voltage: 24v 2. Receptacle: 7 ways (7 wire harness) German standard |
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Lights and Reflectors |
Rear light, rear reflector, turn indicative light, side reflector, fog lamp, number plate light |
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Painting |
Shot blast to SA 2.5 Standard prior to application of primer, polyurethane top coat. Total DFT not less than 100μm;Any color will be available |
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Tool Box |
One tool box with a set of standard trailer tools |
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Spare Tyre Carrier |
One piece or 2 pieces |
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Company Profile
Packaging & Shipping
FAQ
FAQ
Q: Are you a manufacturer?
A:Yes, we have been in special vehicle vehicle manufacturing for over 30 years. We are not just a factory, as we have sales team and our own offices that all your requirements and inquires will be replied in time.
Q: Can you satisfy my special requirement?
A: Definitely! We are direct manufacturer and we can discuss the parcticable plan and produce it as your request.
Q:How about your product quality?
A: Quality is our culture! “Our factory has advanced production technology and management team!
We always attach great importance to quality controlling from the very beginning!
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| After-sales Service: | Yes |
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| Warranty: | 24 Months |
| Type: | Semi-Trailer |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does the choice of materials impact the durability and reliability of trailer suspensions?
The choice of materials significantly impacts the durability and reliability of trailer suspensions. Here’s a detailed explanation:
The materials used in the construction of trailer suspensions play a crucial role in determining their strength, longevity, and ability to withstand various loads and environmental conditions. Different components of the suspension system, such as springs, axles, shackles, and hangers, can be made from different materials. Here are some key factors related to materials and their impact on suspension durability and reliability:
- Strength and Load Capacity:
- Corrosion Resistance:
- Fatigue Resistance:
- Weight Reduction:
- Cost Considerations:
The materials used in suspension components need to possess sufficient strength and load-carrying capacity to handle the anticipated loads. High-strength materials, such as alloy steels or specialized composites, are often used to ensure that the suspension can withstand the weight of the trailer and its cargo. By selecting materials with appropriate strength characteristics, the suspension can maintain its structural integrity and prevent failures under heavy loads.
Trailer suspensions are exposed to various environmental conditions, including moisture, road salts, and other corrosive substances. Choosing materials with good corrosion resistance helps protect the suspension components from rust and degradation. Stainless steel, galvanized steel, or specialized coatings can be used to enhance the corrosion resistance of critical suspension parts, ensuring long-term reliability and reducing maintenance requirements.
Trailer suspensions are subjected to repeated cycles of loading and unloading as the trailer travels over uneven road surfaces. Materials with high fatigue resistance are crucial to prevent the development of cracks or fractures over time. Specialized alloys or heat treatment processes can be employed to enhance the fatigue resistance of suspension components, ensuring their long-term durability and reliability.
The choice of lightweight materials can contribute to improved fuel efficiency and payload capacity. By utilizing lightweight materials, such as aluminum alloys or advanced composites, the overall weight of the suspension system can be reduced without compromising strength and performance. This allows for increased payload capacity or improved fuel economy, depending on the specific trailer application.
The choice of materials can also impact the cost of manufacturing and maintaining trailer suspensions. Some materials may be more expensive than others, and the overall cost-effectiveness of the suspension system needs to be evaluated. It’s important to strike a balance between the desired performance, durability, and budgetary constraints.
Manufacturers of trailer suspensions carefully consider these factors when selecting materials for their products. They aim to provide suspensions that offer a balance of strength, durability, corrosion resistance, and cost-effectiveness.
In summary, the choice of materials has a significant impact on the durability and reliability of trailer suspensions. The selection of materials with appropriate strength, corrosion resistance, fatigue resistance, and weight reduction properties enhances the performance and longevity of the suspension system. By considering these factors, trailer owners can ensure that their suspensions are capable of withstanding the demands of their specific applications and operating environments.
What safety considerations should be taken into account when using trailer suspensions in towing?
When using trailer suspensions in towing, it’s crucial to prioritize safety to prevent accidents and ensure the well-being of both the driver and other road users. Here are important safety considerations to keep in mind:
- 1. Weight Distribution: Properly distribute the weight of the cargo within the trailer. Ensure that the load is evenly balanced to prevent overloading of one axle or side, which can lead to instability and loss of control.
- 2. Load Capacity: Stay within the specified load capacity of the trailer suspension. Overloading can strain the suspension components, leading to premature wear and potential failure.
- 3. Regular Inspections: Conduct routine inspections of the trailer suspension system, including springs, shocks, and fasteners. Look for signs of wear, damage, or loose components. Address any issues promptly to prevent accidents.
- 4. Tire Maintenance: Ensure that trailer tires are in good condition, properly inflated, and have adequate tread depth. Bald or underinflated tires can lead to blowouts or loss of control during towing.
- 5. Brake System: Maintain the trailer’s brake system in optimal condition. Test and adjust the brakes as needed to ensure they provide effective stopping power. Inadequate brakes can result in longer stopping distances and accidents.
- 6. Trailer Lights: Ensure that all trailer lights, including brake lights, turn signals, and taillights, are functioning correctly. Proper lighting enhances visibility and signals your intentions to other drivers.
- 7. Trailer Hitch: Use a compatible and properly installed trailer hitch that is rated for the weight of your trailer and load. Make sure the hitch is securely attached to the towing vehicle and the trailer tongue.
- 8. Secure Cargo: Secure the cargo inside the trailer to prevent shifting during transit. Use appropriate tie-downs and restraints to keep the load stable and prevent accidents caused by cargo movement.
- 9. Driving Speed: Adhere to safe driving speeds and follow posted speed limits. Speeding while towing can reduce your ability to react to unexpected situations and increase the risk of accidents.
- 10. Towing Vehicle: Ensure that the towing vehicle is in good mechanical condition. Regularly service the vehicle’s engine, brakes, transmission, and suspension to maintain towing performance and safety.
- 11. Emergency Equipment: Carry essential emergency equipment, including a jack, spare tire, fire extinguisher, first aid kit, and reflective warning triangles. These items can be invaluable in case of roadside emergencies.
- 12. Weather Conditions: Adjust your driving behavior and maintain a safe following distance in adverse weather conditions, such as rain, snow, or ice. Wet or slippery roads can increase stopping distances and reduce traction.
- 13. Driver Training: Ensure that the driver has the necessary training and experience in towing trailers. Towing a trailer requires specific skills and awareness of handling differences compared to driving without a trailer.
- 14. Emergency Procedures: Familiarize yourself with emergency procedures, including how to react in the event of trailer sway, jackknifing, or other critical situations. Knowing how to respond can prevent accidents from escalating.
Prioritizing safety when using trailer suspensions in towing is essential for preventing accidents and ensuring a secure and efficient towing experience. Regular maintenance, proper load management, and adherence to safety guidelines are key to safe towing operations.
Can you describe the factors to consider when selecting trailer suspensions for specific applications?
When selecting trailer suspensions for specific applications, several factors need to be considered. Here’s a detailed explanation:
- Load Capacity:
- Towing Conditions:
- Trailer Type:
- Comfort:
- Budget:
- Maintenance and Durability:
- Special Requirements:
The load capacity of the trailer suspension is a crucial factor to consider. It should be able to handle the anticipated weight of the trailer’s cargo. The suspension system should have sufficient load-carrying capacity to support the payload and distribute the weight evenly across the axles.
The towing conditions play a significant role in determining the appropriate trailer suspension. Consider factors such as the type of terrain, road conditions, and towing speed. For example, if the trailer will be frequently used on rough or uneven roads, a suspension system with excellent shock absorption capabilities, such as an independent suspension or air suspension, may be preferred.
The type of trailer being used is an essential consideration. Different trailers have varying requirements based on their intended purpose. For instance, utility trailers carrying heavy equipment may benefit from leaf spring suspensions due to their load-carrying capacity, while enclosed trailers transporting delicate cargo may require suspensions that provide superior shock absorption and stability.
If towing comfort is a priority, the suspension system’s ability to provide a smooth and stable ride becomes crucial. Factors such as shock absorption, vibration dampening, and reduced trailer sway contribute to a comfortable towing experience. Suspensions like torsion axle suspensions or air suspensions are often chosen for their superior ride quality.
The budget available for the trailer suspension is an important factor to consider. Different suspension systems have varying costs associated with their design, construction, and components. It’s important to balance the desired features and performance with the available budget.
The maintenance requirements and durability of the suspension system should be evaluated. Some suspensions may require more frequent maintenance, such as lubrication or component replacements, while others may offer longer service intervals. It’s important to consider the expected lifespan of the suspension and the associated maintenance costs.
Specific applications may have unique requirements that need to be taken into account. For example, trailers used for hauling livestock may require suspensions that minimize stress and vibrations to ensure the well-being of the animals. Specialized trailers, such as boat trailers, may need suspensions that offer protection against water or corrosion.
In summary, when selecting trailer suspensions for specific applications, factors such as load capacity, towing conditions, trailer type, comfort, budget, maintenance, durability, and any special requirements should be carefully considered. Evaluating these factors will help determine the most suitable suspension system that can provide optimal performance, stability, and comfort for the intended application.
editor by CX 2024-03-29