Product Description
24T 28T 32T 36T Bogie Suspension for Heavy Duty Semi Trailer Parts
We are a factory of Semi Trailer Axles and Suspensions.
1.max payload 24T 28T 32T for option
2.high quality and best price
3.certification:ISO9001,ts16949,SGS
1.Company information:
ZheJiang CZPT Co.,Ltd is 1 of the major manufacturers specializing in the production of trailer axles.
Our company has high technological background, sophisticated manufacturing technology, advances detection means, perfect quality assurance system. It is a specialized manufacturer integrating scientific research, design, production and sales.
The production of “FUSAI” trailer axles passed the national authoritative department detection. The fatigue life is up to 1,500,000 times without damage-more than 3 times above the national standard, which is in the leading domestic level, and reach or exceed the international standards. Our products are popular not only in domestic markets, but all over the world. Since the products are designed and optimized by computer, they have reasonable structure, good braking performance, high strength and rigidity, strong bearing capacity, long service life, good service, trusted by the users.
2.Characteristics:
1.German spindle design which is the widely used in the industry with proven performance
2.Low-alloy machined spindles, friction welded seamlessly, and overall heat treating process
3.Axle stubs and brake hubs are all CZPT forging, ensure they are more powerful and better steady
4.Special clone-shape design on the axle-shoulders, lessening stress concentration and enhancing anti-fatigue performance
5.Unique design on axle stubs (with a precise declination angel at both ends) to minimize tire wear
6.National and industry standard compliant set components
7.National Automobile Monitor and Inspection Center certified axle shaft that undergoes over 1.2 million times of Fatigue testing and built to meet or exceed national industry standards.
3.Specification:
| Model | Bearings | Max. Capacity (T) |
Brake (mm) |
Track (mm) |
Center Distance Of Brake Chamber (mm) |
Axle Beam (mm) |
Stud |
P.C.D (mm) |
Recommended Wheel |
Total Length (mm) |
Weight (kg) |
| FS-24A | 33213 33118 |
24 | 420*200 | 1870 | 315 | 150*150*12 | 10*M22*1.5ISO | 335 | 7.50V-20 | 1385 | 2040 |
| FS-28A | 33215 33119 |
28 | 420*200 | 1870 | 421 | 150*150*14 | 10*M22*1.5ISO | 335 | 8.00V-20 | 1550 | 2490 |
| FS-32A | 32314 32222 |
32 | 420*200 | 1870 | 278 | 150*150*16 | 10*M22*1.5ISO | 335 | 8.00V-20 | 1550 | 2490 |
4.Scope of our business:
1.axles (German type axle, American type axle, Spoke axle, Axle without brake)
2.Suspension (Bogie suspension, Spoke suspension, Mechanical suspension)
3.Landing gear (Outboard or inboard)
4.Fifth wheel (2” 3.5”)
5.King pin (2” 3.5”)
6.Other axles and related parts (Low bed axle, hub, rims, spring, drum…)
Any question, contact Claire
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| After-sales Service: | Available |
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| Warranty: | 1 Year |
| Type: | Suspension |
| Customization: |
Available
| Customized Request |
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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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Are there specific challenges or maintenance practices for boat trailer axles?
Boat trailer axles come with unique challenges and maintenance requirements due to their exposure to marine environments. Here are some specific considerations:
- Corrosion: Exposure to saltwater can lead to accelerated corrosion. Regularly rinsing the axles, especially after launching, helps mitigate this issue. Additionally, choosing galvanized or aluminum axles provides better resistance to corrosion.
- Bearing Maintenance: Boat trailer axles often require more frequent bearing inspections and maintenance due to water exposure. Greasing the bearings before and after each trip is essential to prevent water intrusion and prolong bearing life.
- Seals and Gaskets: Ensure that seals and gaskets are in good condition to prevent water from entering the hubs. Replace them if they show signs of wear or damage.
- Proper Storage: Storing the boat trailer properly, preferably in a dry, covered area, can significantly extend the life of the axles and other components.
- Regular Inspections: Periodic inspections of the entire axle assembly, including brakes, hubs, and wiring, are crucial for early detection of issues that could lead to axle failure.
- Tire Maintenance: Proper tire care is essential. Check tire pressure, tread wear, and sidewall damage regularly, as underwater loading can stress trailer tires.
- Brake System Checks: Ensure that the brake system is functioning correctly, especially if the trailer has brakes. Saltwater exposure can affect brake components.
- Electrical System: Check and protect the electrical components to prevent corrosion and ensure that trailer lights and brakes work reliably.
- Spare Parts: Carrying spare parts such as bearings, seals, and a spare tire is a good practice, especially for longer trips where servicing might not be readily available.
Boat trailer axles demand diligence in maintenance to extend their lifespan and ensure safe and trouble-free trips. Prevention and early intervention are key to addressing the challenges posed by the marine environment.
How does a tandem or multi-axle setup compare to a single trailer axle?
A tandem or multi-axle setup on a trailer offers several advantages and differences when compared to a single trailer axle:
1. Weight Distribution:
– Tandem or multi-axle setups distribute the trailer’s weight more evenly across multiple axles. This results in better weight distribution and reduced strain on individual axles and tires, minimizing the risk of overloading.
2. Improved Load Capacity:
– Tandem and multi-axle configurations can typically carry heavier loads than single axles. This is especially important for heavy or oversized cargo.
3. Enhanced Stability:
– Additional axles provide greater stability and control. They help reduce swaying, improve tracking, and enhance the trailer’s overall stability, especially at high speeds or when navigating curves.
4. Reduced Tire Wear:
– Tandem axles distribute the weight more evenly, reducing tire wear compared to a single axle. This results in longer tire life and cost savings.
5. Better Traction:
– Multi-axle setups provide improved traction, which is beneficial for off-road or adverse weather conditions, such as snow, mud, or ice.
6. Braking Efficiency:
– Tandem axles can improve braking efficiency due to increased brake pad contact with the road surface. This enhances safety by reducing stopping distances.
7. Handling and Maneuverability:
– While multi-axle setups offer stability, they can be less maneuverable than single axles, particularly in tight spaces. Drivers may need more room to make turns or park.
8. Maintenance:
– Tandem and multi-axle configurations require more maintenance and attention to ensure all axles are properly aligned, balanced, and maintained. This can increase operating costs.
9. Cost:
– Multi-axle trailers are typically more expensive to purchase and maintain than single-axle trailers. However, the increased load capacity and stability can outweigh the initial cost difference for specific applications.
10. Legal Considerations:
– Regulations regarding axle configurations, weight limits, and axle spacing can vary by region. It’s important to comply with local laws when using tandem or multi-axle setups.
In summary, tandem or multi-axle setups are advantageous for heavy or large loads, providing better weight distribution, stability, and load capacity. However, they require increased maintenance and may be less maneuverable in some situations. The choice between single and multi-axle trailers depends on the specific hauling needs, legal requirements, and budget considerations.
What is a trailer axle, and how does it differ from vehicle axles?
A trailer axle is a fundamental component of a trailer’s suspension and load-bearing system. It differs from vehicle axles in several ways:
1. Load-Bearing Purpose:
– Trailer axles are designed primarily for load-bearing, meaning they support the weight of the trailer and its cargo. Vehicle axles, on the other hand, bear the weight of the vehicle itself and its occupants.
2. Articulation:
– Vehicle axles are usually fixed in place and do not articulate independently. Trailer axles, especially in multi-axle configurations, often feature independent articulation to improve stability and weight distribution. This allows each wheel to move independently over uneven terrain.
3. Braking Systems:
– Vehicle axles are directly connected to the vehicle’s braking system. In contrast, trailer axles can have their own braking systems, such as electric or hydraulic brakes, which are controlled separately from the towing vehicle. This setup improves braking control and safety.
4. Suspension Type:
– Trailer axles often use leaf spring or torsion suspension systems, which are optimized for load-bearing and cargo stability. Vehicle axles utilize various suspension types, including independent suspension, to prioritize ride comfort and handling.
5. Steering:
– Vehicle axles are integral to steering, allowing the vehicle to change direction. Trailer axles do not contribute to steering; instead, the towing vehicle controls the trailer’s direction through the hitch or coupler.
6. Wheel Attachment:
– Vehicle axles are typically fixed to the vehicle chassis, while trailer axles may use a variety of attachment methods, including leaf spring mounts or torsion arm attachments, to accommodate articulation and weight distribution.
7. Load Distribution:
– Trailer axles are designed to distribute the trailer’s weight evenly across the wheels to prevent overloading any single point. Vehicle axles do not have this load distribution requirement, as the vehicle’s weight is more evenly distributed.
– In summary, trailer axles serve a specific purpose in supporting and stabilizing trailers, while vehicle axles are tailored for the vehicle’s propulsion, steering, and suspension needs. Understanding these differences is crucial for safe and effective towing.
editor by CX 2024-01-19