

Rear Support Frame Assembly
Задняя Опорная Рама В Сборе
Bastidor Soporte Trasero
This OEM rear support frame assembly (part DZ14251870351) is a heavy-duty welded structural framework engineered specifically for the Shacman X5000 commercial truck chassis rear section. The DZ14251870351 assembly provides critical mounting support and load distribution for rear chassis components.
Manufactured from high-tensile structural steel with precision-welded joints and reinforced gusset plates, this DZ14251870351 frame assembly withstands extreme payload forces, torsional stresses, and continuous vibration encountered during severe heavy-duty commercial vehicle operations across all road conditions.
Replacing a damaged, bent, or corroded support frame with this genuine DZ14251870351 assembly restores proper chassis structural integrity and component mounting reliability. The OEM number guarantees exact dimensional specifications and factory-engineered material properties for the Shacman X5000 platform.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ14251870351 |
| Product Name | Rear Support Frame Assembly |
| Brand / Model | Shacman X5000 |
| Position | Rear Chassis Section, Component Mounting Area |
| Material | High-Tensile Structural Steel |
| Manufacturing Process | Precision Stamping, CNC Forming, and Robotic Welding |
| Surface Protection | Electrophoretic Anti-Corrosion Coating |
| Function | Rear Chassis Structural Support and Component Mounting Foundation |
The DZ14251870351 rear support frame assembly serves as a fundamental structural foundation that provides secure mounting points for critical rear chassis components including suspension elements and auxiliary equipment on the Shacman X5000.
This DZ14251870351 assembly distributes payload forces and dynamic loads evenly across the rear chassis section, preventing localized stress concentrations that could lead to frame fatigue and structural cracking over time.
The precision-engineered mounting flanges and bolt-hole patterns of the DZ14251870351 ensure perfect alignment with factory chassis rails and crossmembers, eliminating installation issues and ensuring reliable long-term component retention.
This DZ14251870351 frame assembly also serves as the mounting foundation for the rear suspension air bags, shock absorbers, brake system components, and load-sensing valve brackets that are essential for vehicle operation.
The assembly’s design incorporates strategically placed reinforcement gussets and ribbed sections to maximize structural stiffness while minimizing unnecessary weight, contributing to overall vehicle efficiency and payload capacity.
The DZ14251870351 frame assembly is engineered to meet the specific load requirements of the Shacman X5000 rear chassis, ensuring compliance with international heavy commercial vehicle chassis design and safety standards.
By providing rigid structural support for rear chassis components, this frame assembly ensures proper suspension geometry maintenance, reliable brake system mounting, and consistent vehicle handling characteristics under all loading conditions.
The DZ14251870351 support frame is fabricated from high-tensile structural steel with carefully controlled material specifications, providing exceptional load-bearing capacity and resistance to deformation under severe operating conditions.
The electrophoretic anti-corrosion coating of the DZ14251870351 assembly provides comprehensive protection against rust, road salt, and chemical exposure, ensuring decades of structural service life in the demanding under-chassis environment.
The robotic welding process of the DZ14251870351 is precisely controlled with automated parameter monitoring to ensure consistent weld penetration, joint strength, and dimensional accuracy across all production batches.
The assembly undergoes rigorous quality verification, including dimensional inspection on coordinate measuring machines, weld integrity testing, and coating thickness measurement from each production lot to ensure consistent quality.
The material selection for the DZ14251870351 assembly prioritizes both high yield strength for load-bearing capacity and excellent fatigue resistance for reliable performance under millions of cyclic load applications during vehicle operation.
The DZ14251870351 assembly’s design has been validated through extensive finite element analysis and full-scale vehicle durability testing to ensure it meets the highest safety standards for commercial vehicle chassis components.
Replacement of the DZ14251870351 support frame assembly involves supporting the rear chassis section, removing the old frame, and precisely aligning the new assembly with factory mounting holes using OEM-specification fasteners and torque procedures.
After installation of the DZ14251870351 assembly, verify that all frame rail spacing dimensions match manufacturer specifications and that all mounting fasteners are properly torqued to prevent loosening during vehicle operation.
Regular inspection of the DZ14251870351 assembly for corrosion, impact damage, or fatigue cracking is recommended as part of routine chassis maintenance inspections, particularly in severe service or high-mileage applications.
When installing the DZ14251870351 assembly, it is essential to follow the correct bolt torque sequence and specifications to ensure even load distribution across all mounting points and prevent stress concentrations.
It is also recommended to inspect adjacent frame rails, crossmembers, and mounting brackets when replacing the DZ14251870351 assembly to ensure all mating surfaces are clean, properly aligned, and free from hidden corrosion.
During inspection, pay special attention to the weld joints and gusset plate areas on the DZ14251870351 assembly, as these are the most critical zones for structural integrity assessment requiring thorough visual examination.
Each DZ14251870351 support frame assembly undergoes comprehensive dimensional inspection, weld integrity verification, and coating thickness measurement to ensure it meets OEM specifications without deviation from engineering standards.
We provide full quality documentation for every DZ14251870351 assembly, including material certifications and inspection reports to satisfy fleet maintenance documentation and chassis repair shop requirements for quality assurance.
The assembly is tested for structural load capacity, including static load testing to verify its ability to withstand the maximum rated chassis loads specified by the manufacturer for safe vehicle operation under all conditions.
Our quality control process includes non-destructive testing of critical weld joints using ultrasonic and magnetic particle inspection methods to ensure the DZ14251870351 assembly is free from internal defects.
We maintain full traceability of all materials used in the DZ14251870351 assembly, from raw steel coil certification to finished welded component, ensuring complete accountability throughout the entire manufacturing supply chain.
Visible bending, cracking, or buckling of the DZ14251870351 support frame indicates structural overload or impact damage and requires immediate replacement to restore rear chassis structural integrity and safe load-bearing capacity.
Severe corrosion that has caused material thinning or perforation of the DZ14251870351 assembly also warrants immediate replacement to prevent progressive structural deterioration and potential component mounting failure during operation.
If the rear chassis components exhibit misalignment or the frame shows signs of deformation that affect suspension geometry, the DZ14251870351 assembly should be inspected and replaced if structural damage is confirmed.
Following any rear chassis impact, collision, or severe overloading event, the DZ14251870351 assembly should be thoroughly inspected for hidden damage and replaced if any distortion or weld cracking is detected during examination.
If the assembly shows signs of elongated or wallowed-out mounting holes, it should be replaced to ensure proper fastener clamping force and prevent progressive loosening of critical chassis component attachments.
Routine commercial vehicle chassis inspections should include a detailed visual and dimensional check of the DZ14251870351 assembly to identify potential issues before they compromise vehicle structural safety and operational reliability.
Aftermarket support frames with incorrect material specifications or imprecise bolt-hole alignment can lead to chassis stress, component mounting failure, and catastrophic structural compromise. We supply only authentic components like the DZ14251870351 built to exact OEM specifications.
The part number DZ14251870351 is clearly marked for verification. Our international logistics network ensures secure heavy-duty packaging and prompt dispatch to any global destination with complete export documentation and customs clearance support.
All orders for DZ14251870351 include comprehensive quality documentation, ensuring compliance with local import regulations and fleet maintenance record requirements in your country of vehicle operation.
We offer competitive pricing and reliable heavy-freight shipping options for the DZ14251870351 assembly, making it convenient for our global customers to maintain their Shacman X5000 vehicle chassis in structurally sound condition.
Our dedicated customer service team is ready to assist with any technical or logistical questions regarding the DZ14251870351 assembly, from chassis repair consultations to bulk fleet order processing and international shipping coordination.
Complete DZ14251870351 rear support frame assembly. Ready for professional installation with pre-applied anti-corrosion coating and precision-welded structural geometry for exact chassis fitment.
Expert guidance on chassis structural repair procedures and proper installation of the DZ14251870351 assembly is available. We help ensure proper rear chassis restoration for your Shacman X5000.
Full quality documentation for DZ14251870351 is available upon request, including material certifications and dimensional inspection reports for your permanent maintenance records.
For current stock availability of the genuine DZ14251870351 rear support frame assembly, please use the contact buttons above.