

Wave spring washer
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Arandela elástica ondulada
The 90003932024 OEM Wave Spring Washer is a precision-engineered spring component manufactured exclusively for the Shacman X5000 heavy-duty truck platform. This specialized washer features a wavy, non-flat profile that acts as a compact compression spring, providing a controlled axial force to preload bearings, take up end play, compensate for thermal expansion, and prevent loosening in bolted assemblies throughout the engine, transmission, and chassis systems under the constant vibration and dynamic loading conditions of heavy-duty operation.
Manufactured from high-grade spring steel or stainless steel with precisely formed wave crests and a controlled material thickness, the wave spring washer delivers exceptional fatigue resistance, consistent spring force, and long-term dimensional stability. The 90003932024 part features an accurately formed inner and outer diameter that fits perfectly around the shaft or fastener and within its housing bore, ensuring uniform load distribution and reliable spring performance across the component’s entire service life.
Installing a genuine OEM wave spring washer preserves the designed preload and end play characteristics of critical assemblies. The 90003932024 identifier provides complete traceability to Shacman’s rigorous material specifications and precision manufacturing quality assurance standards for this essential spring component.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | 90003932024 | Unique Shacman X5000 identifier |
| Product Name | Wave spring washer | Wavy-profile axial compression spring washer |
| Brand / Vehicle Model | Shacman X5000 | Heavy-duty truck series |
| Material | High-grade spring steel or stainless steel | Excellent fatigue resistance and spring force retention |
| Manufacturing Process | Precision stamped and formed | Consistent wave height and spring characteristics |
| Spring Function | Axial preload and end play compensation | Maintains consistent force over deflection range |
| Surface Finish | Zinc-plated, phosphated, or passivated | Corrosion protection for under-hood and chassis use |
| Wave Configuration | Multiple wave crests as per design | Uniform load distribution around circumference |
| Application | Engine, transmission, and chassis assemblies | Bearing preload, end play take-up, bolt retention |
| Packaging | Protective sealed packaging | Shacman genuine labeled packaging |
The wave spring washer applies a calibrated axial force to bearings and rotating assemblies, eliminating excessive end play that would cause noise, vibration, and premature wear while accommodating thermal expansion of components.
The 90003932024 washer acts as a spring element under bolted joints, maintaining clamp load even if the bolted components settle or experience thermal cycling, preventing the loosening that continuous vehicle vibration can cause.
Unlike conventional coil springs, the wave washer provides significant spring force in a very compact axial space, allowing engineers to design smaller, lighter assemblies without compromising the required preload or end play control functions.
The wave spring washer 90003932024 is installed in the assembly at the location specified by the Shacman X5000 service manual, typically between a bearing outer race and a housing shoulder, under a bolt head, or between components that require controlled axial preload. Before installation, the washer must be inspected to ensure the waves are not flattened or damaged, as this would reduce or eliminate its spring function. The washer is placed with its waves oriented correctly, and the assembly is brought together. The retaining nut or bolt is tightened to the specified torque, which compresses the waves to the designed working height, generating the specified spring force. It is critical to use the correct torque value; under-tightening will not generate sufficient spring force, while over-tightening can flatten the waves completely, destroying the washer’s spring function and potentially causing component damage from excessive preload.
Each wave spring washer produced under OEM number 90003932024 is manufactured from high-grade spring steel or stainless steel strip material selected for its specific combination of strength, fatigue resistance, and corrosion resistance. The material is precision-stamped to create the flat washer blank with the correct inner and outer diameters. The wave form is then created using precision forming tools that produce the exact wave height, number of waves, and wave profile specified by Shacman engineering to achieve the required spring characteristics.
After forming, the washer undergoes heat treatment to achieve the specified spring temper, giving it the ability to flex repeatedly without taking a permanent set or losing its spring force. The washer then receives a surface treatment such as zinc electroplating, phosphating, or passivation that provides corrosion protection appropriate for its installation environment. Each production batch undergoes dimensional inspection to verify inner diameter, outer diameter, material thickness, and wave height. Sample washers are subjected to load-deflection testing to confirm they produce the specified spring force at the designed working height. The washers are packaged in sealed, protective packaging and labeled with the 90003932024 part number for complete traceability.
Wave spring washers should be inspected whenever the assembly they are part of is disassembled for service. Technicians should examine the washer for any signs of the waves being flattened, which indicates the washer has taken a permanent set and has lost its spring force. The washer should also be checked for any cracks, particularly at the inner or outer edges where stress concentrations are highest during flexing. Any washer that shows signs of flattening, cracking, or corrosion damage must be replaced.
Wave spring washers are generally designed for long service life but can lose their spring properties if subjected to repeated over-compression or if operated in a corrosive environment. If an assembly shows signs of excessive end play or if bolts are repeatedly loosening, the wave spring washer may have failed and should be replaced with a new 90003932024 component. When replacing a wave washer, ensure the new washer is installed with the correct orientation and that the assembly is torqued to the specified value to achieve the designed spring preload.
Procuring the authentic wave spring washer for your Shacman X5000 assembly or repair is a simple process that ensures correct spring preload and component function. Use the inquiry button above to verify current stock availability and request a prompt quotation. We maintain comprehensive inventory of these essential spring components to support both individual assembly repairs and complete fleet maintenance programs across all international markets.
To ensure you receive the exact factory-specified wave spring washer with correct dimensions and spring characteristics for your application, always reference the OEM part number 90003932024 in your purchase order. Our logistics team provides complete export documentation with every international shipment for efficient customs clearance and inventory verification at your facility.
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Choosing the genuine Wave Spring Washer 90003932024 is a decision that directly protects the precision and longevity of your Shacman X5000 vehicle’s critical mechanical assemblies. Aftermarket wave washers manufactured from inferior spring steel or with incorrect wave geometry can take a permanent set and lose their spring force, allowing excessive end play that causes bearing noise, accelerated wear, and potential failure. A failed wave washer in a bolted joint can lead to fastener loosening, loss of clamp load, and potential separation of critical components.
The OEM wave spring washer’s specific material grade, precise wave geometry, and controlled heat treatment were validated through extensive fatigue testing and vehicle durability evaluation. Shacman engineers specified this exact washer design to provide the precise spring force and deflection characteristics that each specific assembly on the X5000 vehicle requires. The 90003932024 washer delivers the dependable spring performance that maintains correct bearing preload, end play control, and fastener retention across the vehicle’s service life.
Professional fleet technicians and maintenance managers worldwide standardize on the 90003932024 wave spring washer for its guaranteed material quality, precise dimensions, and proven spring performance in the field. This compact but powerful spring component plays a vital role in controlling the precise mechanical relationships that keep rotating assemblies quiet, efficient, and long-lasting. Trust only the wave spring washer that Shacman engineered and certified for the demanding X5000 heavy truck platform.
The wave spring washer 90003932024 operates on a simple but effective principle: the waves act as individual curved beams that deflect elastically under load, generating a reaction force that is proportional to the amount of deflection. By controlling the material thickness, wave height, and number of waves, engineers can precisely tune the spring characteristics to match the requirements of each specific application. This allows a single washer to replace a much larger coil spring, saving valuable space and weight in the vehicle’s design.
When installing a wave spring washer, orientation is important. In bearing preload applications, the waves should contact both the bearing race and the housing shoulder, applying an even axial force around the entire circumference. If the washer is installed backward or if debris is trapped under the waves, the spring force will be uneven, potentially causing the bearing to cock in its bore and wear prematurely. Always ensure the mating surfaces are clean and flat before installing a wave spring washer.
For our international customers, we take exceptional care in packaging the 90003932024 wave spring washers to prevent any corrosion, flattening, or damage to the wave form during global transit and extended warehouse storage. Each washer is individually protected and packed in sealed, moisture-resistant packaging. Partner with our global supply network for a reliable source of genuine Shacman spring components, and ensure that every critical assembly on your fleet’s vehicles has the precise spring preload and end play control that Shacman engineers designed for maximum reliability and long service life.