Company Profile
Quanzhou Xinlida Machinery Manufactory Co., Ltd. was founded in 1995, located in the Southeast of China, a cultural city called Quanzhou, where the " Silk Road" started. Quanzhou is known as a "garden city" and enjoys a beautiful environment and convenient transportation.
In 2008 passed the ISO9001 international quality management system certification, and in 2014, ISO/TS16949 quality system was passed. Our market covers countries from Southeast Asia to the Middle East, Europe, America, etc.
Why Choose Us
Our Factory
Xinlida is a professional manufacturer and exporter of Spare Parts for European and Japanese Auto Chassis Parts, such as Clutch Booster, Brake Air Master Booster, Repair Kit, King Pin Kit, Trunnion Seat and so on. The soul of Xinlida is " professionalism, innovation, quality, and dedication", running with modern enterprise management.
Our Certificate
SGS ISO9001, TUV ISO/TS16949
Production Equipment
Eight PCS CNC machines, one Automotive casting Machine, and one Testing Room
Our Product
Clutch Booster, Air Master Booster, Foot Valve, Relay Valve, Power Shift Booster, Servo Pump, Slave Pump, Master Pump, Booster Repair Kit, King Pin Kit, Trunnion Shaft, Trunnion Seat, Propeller Shaft, Trunnion Bush, Trunnion Washer, Tie Rod End, Drag Link End and so on.
Items: trunnion seat for Truck, Spring Seat for Truck, and Trailer
SPRING CRADLE FOR HEAVY DUTY TRUCK
Spring Cradle for trailer suspension
We're specialised in producing boosters for trucks, trailers. The casting aluminium parts' surface is very beautiful, high-quality rubber parts, each one booster has testing for workability, air system and fuel system by advanced testing machines.
Items: rear leaf spring shackle for Japanese truck trailer
Size:8MM,12MM,28MM
Used for Mitsubishi, Hino, Nissan, and Isuzu trucks, trailers.
Items: rear leaf spring shackle pin for Japanese truck trailer
Size:15MM
Used for Mitsubishi, Hino, Nissan, Isuzu trucks, trailers
Items: rear leaf spring bracket for Japanese truck trailer
Size: Used for Mitsubishi, Hino, Nissan, Isuzu trucks, trailers
Items: rear leaf spring hanger for Euro, Japanese, American truck trailer,
Size: 25mm,28mm,30mm,32mm,35mm,
Spring hanger is used for Mitsubishi, Hino, Nissan, and Isuzu trucks, trailers.
What is Spring Hanger for Truck?
A Spring Hanger is a critical structural component in a truck's suspension system. It serves as the fixed mounting point that connects the leaf spring to the vehicle frame or chassis, enabling the suspension system to absorb shocks and maintain axle alignment.
Positioned at both the front and rear ends of the leaf spring assembly, spring hangers help control the vertical and longitudinal movement of the axle. They work in conjunction with shackles, leaf springs, and bushings to support the truck's load and improve ride stability.
Spring hangers are typically made from high-tensile steel to endure the significant stress and vibration encountered during heavy-duty operations. A properly functioning spring hanger ensures:
1. Consistent load distribution
2. Improved ride quality
3. Reduced frame and suspension wear
4. Safe vehicle handling
Failure or wear in a spring hanger can lead to misalignment, uneven tire wear, and potentially hazardous driving conditions, making regular inspection and replacement crucial for fleet maintenance and safety.
What Are the Advantages of Our Spring Hanger?
At Quanzhou XILIDA Machinery Manufactory, our Spring Hangers are engineered for durability, precision, and performance. Our advantages include:
High-Strength Materials:
Manufactured using premium-grade steel to ensure excellent load-bearing capacity and resistance to wear, corrosion, and deformation under heavy-duty conditions.
01
Precision Manufacturing:
Advanced machining and strict quality control deliver consistent dimensions, ensuring a perfect fit and reliable performance across various truck models.
02
Customizable Solutions:
We offer OEM & ODM services tailored to specific customer requirements, providing flexibility in design, size, and coating options.
03
Proven Durability:
Tested under rigorous real-world conditions, our spring hangers extend suspension life and reduce maintenance costs for commercial fleets and heavy vehicles.
04
Types of Spring Hangers for Trucks
Application of Spring Hanger for Truck
The Spring Hanger plays a key role in the suspension system of commercial vehicles, especially in heavy-duty trucks, trailers, and semi-trailers. Its primary function is to anchor the leaf spring to the truck chassis, allowing controlled movement of the axle and effective shock absorption. Applications include:
1. Heavy-Duty Trucks & Trailers: Provides secure mounting for the leaf spring system, ensuring stability and alignment under heavy loads.
2. Construction & Mining Vehicles: Built to withstand harsh conditions and heavy vibrations, supporting suspension durability in off-road environments.
3. Logistics & Freight Transport: Enhances ride comfort and cargo protection during long-haul transport by maintaining suspension integrity.
4. OEM & Aftermarket Use: Widely used as a replacement part or in custom vehicle builds for fleet maintenance and repair.
By absorbing and distributing shock loads, spring hangers contribute significantly to vehicle safety, load balance, and prolonged suspension system life.
The Difference Between Spring Bracket And Spring Hanger
1. A spring bracket (often called a spring seat or mounting bracket) is typically welded or bolted to the axle or frame.
2. It serves as the support base where the leaf spring rests or is clamped, helping secure the spring in position.
3. It aligns the leaf spring and transfers load between the axle and the suspension.
1. A spring hanger is fixed to the truck frame and acts as the pivot or anchor point for the leaf spring eye.
2. It connects the spring to the chassis, enabling controlled movement of the axle while absorbing shocks and vibrations.
3. Usually used at the front and/or rear ends of the spring assembly in combination with shackles.
1. Inspect for cracks, deformation, or rust, especially around welded areas or bolts.
2. Check tightness of U-bolts or mounting hardware that hold the spring to the bracket.
3. Clean dirt and debris regularly to prevent corrosion.
4. Replace immediately if the bracket is bent or compromised, as it can affect axle alignment.
1. Regularly inspect for wear in the hanger hole where the spring eye or bushing sits.
2. Look for elongation of holes, rusting, or weld failure.
3. Ensure bushings are not worn out, as this can cause excessive play and affect ride stability.
4. Lubricate bushings if applicable and replace hangers if there is visible damage or severe corrosion.
Components of a Spring Hanger for Truck
Load Plate or Load Flange
The load plate is the component that directly supports the weight of the pipe or equipment. It is typically a flat, horizontal surface that comes into contact with the bottom of the supported item. Load plates are available with bottom-mounted or F-type Spring Hanger for Trucks.
Hanger Rod
The hanger rod is a vertical, threaded rod that connects the load plate to the upper attachment point. It acts as the primary structural element of the Spring Hanger for Truck, providing the means to adjust the height and tension of the spring.
Spring Assembly
The spring assembly is the core component of the Spring Hanger for Truck, and it is responsible for providing the necessary spring force to support the load. The spring is typically made of specialized materials to ensure durability and flexibility. It's designed to absorb and counteract the vertical movement of the supported item due to factors like thermal expansion, vibrations, or changes in load.
Upper Attachment Point
The upper attachment point connects the hanger rod to the supporting structure, such as a beam, bracket, or other structural element. This point is crucial for anchoring the Spring Hanger for Truck securely in place.
Lower Attachment Point
The lower attachment point connects the load plate to the load-carrying item, such as a pipe or piece of equipment. It ensures that the load is evenly distributed and that the hanger can move vertically as needed.
Adjustment Mechanism
Many Spring Hanger for Trucks include an adjustment mechanism that allows for precise control over the height and tension of the spring. This feature is essential during installation and maintenance to ensure that the supported item is correctly positioned and adequately supported.
Coatings and Finishes
To protect against corrosion and enhance durability, Spring Hanger for Trucks are often coated with materials such as epoxy, paint, or galvanizing. The choice of coating depends on the environmental conditions and the type of hanger.
Nameplate and Identification
Spring Hanger for Trucks typically have a nameplate or load indicator that provides important information, including the hanger's load capacity, specifications, and manufacturer details. This information is crucial for proper installation and maintenance.
Safety Features
Some Spring Hanger for Trucks may incorporate safety features like limit stops or travel stops to prevent over-compression or excessive movement, which could lead to damage or failure.
Accessories
Sometimes different accessories like Turn Buckles, Clamps, Lugs, etc. are required for proper connection with the pipe or support structure or adjustments.
Installation of Different Types of Spring Hangers
The installation of different types of spring hangers and supports should be selected and installed according to specific circumstances. Here are some common installation methods:
S-type spring hanger: This type of hanger is suitable for hanging on the top of buildings or structural supports. The appropriate installation type is selected based on the rooting conditions, such as upper thread suspension type, single-ear suspension type, double-ear suspension type, etc. During installation, it is necessary to first locate and secure, then connect the spring assembly to the pipeline, adjust the compression of the spring to accommodate the displacement of the pipeline, and finally secure the spring assembly.
P-type spring supports and hangers: This type of support and hanger is suitable for supporting on the bottom of buildings or structural supports. Depending on the rooting conditions, suitable installation types can be selected, such as support placement type and parallel suspension type. During installation, it is necessary to first position and secure, then connect the spring assembly to the pipeline, adjust the compression of the spring to accommodate the displacement of the pipeline, and finally secure the spring assembly.
C-type spring hanger:This type of hanger is suitable for supporting on the top of buildings or structural supports. The appropriate installation type is selected based on the rooting condition, such as upper adjustment placement, lower adjustment placement, etc. During installation, it is necessary to first position and secure, then connect the spring assembly to the pipeline, adjust the compression of the spring to accommodate the displacement of the pipeline, and finally secure the spring assembly.
D-type spring hanger: This type of hanger is suitable for supporting on the middle of the building or on the structural support. The appropriate installation type is selected based on the rooting condition, such as suspension type, support type, etc. During installation, it is necessary to first position and secure, then connect the spring assembly to the pipeline, adjust the compression of the spring to accommodate the displacement of the pipeline, and finally secure the spring assembly.
Xinlida is a professional manufacturer and exporter of Spare Parts for European and Japanese Auto Chassis Parts, such as Clutch Booster, Brake Air Master Booster, Repair Kit, King Pin Kit, Trunnion Seat and so on. The soul of Xinlida is " professionalism, innovation, quality, and dedication", running with modern enterprise management. In 2008 passed the ISO9001 international quality management system certification, in 2014 passed ISO/TS16949 quality system. Our market covers countries from Southeast Asia to Middle East Area, Europe, America etc.
FAQ
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