- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


Ensure superior vehicle security and reliable door operation with our genuine Shacman truck parts, featuring the advanced DZ15221340074 Door Lock Mechanism Assembly. This comprehensive security component provides robust locking functionality and smooth mechanical operation for your commercial vehicle doors. Engineered to withstand rigorous daily use and challenging environmental conditions, the DZ15221340074 delivers the exceptional durability and precision that professional fleet operators trust for their Shacman trucks in demanding transportation operations.
Door Lock Mechanism Assembly DZ15221340074
Сборка механизма дверного замка DZ15221340074
Conjunto del Mecanismo de la Cerradura de la Puerta DZ15221340074
Multi-point locking system for enhanced security
Precision-engineered steel components for maximum durability
Corrosion-resistant zinc plating for extended service life
Smooth mechanical operation with minimal operating force
Complete assembly with all necessary linkage components
| Parameter | Specification |
|---|---|
| OEM Number | DZ15221340074 |
| Product Name | Door Lock Mechanism Assembly |
| Brand | SHACMAN |
| Material | Zinc-Plated Steel Alloy |
| Locking Points | 3-Point System |
| Operating Force | 10-15 N |
| Weight | 2.1 kg |
| Mounting Type | Complete Bolt-On Assembly |
| Temperature Range | -40°C to +85°C |
| Cycle Life | 150,000+ Operations |
The DZ15221340074 Door Lock Mechanism Assembly incorporates sophisticated mechanical engineering principles to deliver exceptional performance in demanding commercial vehicle applications. Manufactured from high-quality zinc-plated steel alloy through precision stamping and forming processes, this complete assembly provides comprehensive security and smooth operational characteristics. The innovative three-point locking system features precisely engineered components that ensure positive engagement at multiple contact points, delivering superior protection against forced entry attempts.
The advanced corrosion-resistant zinc plating provides comprehensive protection against environmental challenges, including moisture exposure, road salt corrosion, and extreme temperature variations. The integrated mechanical linkage system ensures synchronized operation of all locking points with minimal operating effort. These sophisticated features distinguish the DZ15221340074 from conventional door lock mechanisms, providing long-lasting reliability and enhanced security for your commercial vehicle operations.
Compatible with Shacman F3000, M3000, X3000 series doors
Complete assembly includes all linkage and mounting components
Recommended torque for mounting bolts: 15-20 Nm
Professional installation ensures optimal alignment and performance
Proper installation of the DZ15221340074 requires careful attention to alignment and adjustment procedures. The complete assembly should be mounted securely to the door structure using the provided high-quality hardware, ensuring all mounting surfaces are clean and properly aligned. Precisely adjust the linkage system to ensure synchronized operation of all three locking points without binding or requiring excessive force. After installation, thoroughly test the mechanism operation multiple times to verify proper function and make any necessary adjustments to the striker positions for optimal performance.
The DZ15221340074 demonstrates exceptional performance across diverse operating environments and challenging temperature conditions. The zinc-plated steel alloy construction maintains structural integrity under extreme temperature variations, from arctic cold conditions to desert heat environments. The precision mechanical components continue to operate smoothly despite continuous exposure to vibration, dust accumulation, and moisture commonly encountered in commercial vehicle operations.
In high-vibration environments typical of heavy-duty truck applications, the robust mounting system and reinforced components prevent loosening or misalignment issues. The advanced corrosion-resistant coating provides superior protection against road salt and chemical exposure, ensuring long-term reliability in harsh operating conditions. These performance characteristics make the DZ15221340074 particularly suitable for demanding commercial vehicle applications where door security and reliable operation are absolutely essential.
The superior construction quality of the DZ15221340074 ensures exceptional service life under continuous heavy-duty operation. The high-strength steel alloy components provide excellent resistance to mechanical wear and stress, while the precision manufacturing processes ensure consistent performance throughout the vehicle’s operational lifespan. The advanced zinc plating technology significantly extends the assembly’s durability compared to conventional protective treatments and uncoated alternatives.
Regular maintenance intervals should include comprehensive visual inspections for corrosion development, mechanical wear patterns, and proper lubrication of all moving parts. The assembly’s robust construction typically requires minimal maintenance beyond routine inspections and occasional lubrication procedures. When properly installed and maintained according to manufacturer recommendations, the DZ15221340074 can achieve service life matching the complete vehicle door assembly in typical commercial applications.
Every DZ15221340074 Door Lock Mechanism Assembly undergoes comprehensive quality testing to ensure it meets international standards for automotive security components. Testing procedures include dimensional verification, material composition analysis, mechanical strength testing, corrosion resistance evaluation, and extensive operational cycle testing. Each production batch undergoes rigorous statistical process control to maintain consistent quality across all manufacturing units.
The manufacturing facility maintains ISO 9001 certification, ensuring strict adherence to quality management systems throughout the production process. Advanced inspection equipment verifies critical dimensions and mechanical functions under simulated operating conditions that replicate real-world usage scenarios. These comprehensive quality control measures guarantee that every DZ15221340074 delivers reliable, long-lasting performance in demanding Shacman truck applications.
The DZ15221340074 features a three-point locking system that provides 70% higher security compared to standard single-point door locks.
Advanced zinc-plated construction extends service life by 50% compared to conventional protective treatments and coatings.
Computer-controlled manufacturing ensures perfect component alignment and exceptionally smooth operational characteristics.
The precision engineering of the DZ15221340074 translates directly into significant operational advantages for fleet operators and vehicle owners. The reliable multi-point locking performance ensures enhanced vehicle security, substantially reducing theft risk and potentially lowering insurance costs. The smooth, consistent operation minimizes wear on door components and significantly reduces maintenance requirements over the vehicle’s service life.
The extended service life decreases replacement frequency and associated labor costs, while the corrosion-resistant properties effectively minimize the risk of mechanism failure. The complete assembly design facilitates straightforward installation and reduces workshop time during maintenance and repair procedures. These cumulative advantages significantly impact the total cost of ownership for commercial vehicle operations while simultaneously enhancing security, reliability, and operational efficiency.
The DZ15221340074 Door Lock Mechanism Assembly serves critical security functions across multiple Shacman commercial vehicle models and configurations. Primary applications include cab doors for heavy-duty trucks, tractor units, and specialized commercial vehicles within the Shacman product range. The assembly’s specific design accommodates the structural requirements and spatial constraints of Shacman door systems, ensuring broad compatibility across the entire product lineup.
The robust construction and advanced features make the DZ15221340074 particularly suitable for construction, mining, logistics, and long-haul transportation applications where vehicle security and reliable door operation are paramount concerns. Compatibility with various Shacman models ensures consistent, reliable performance across different vocational uses and challenging operating conditions encountered in commercial transportation.
Advanced engineering principles distinguish the DZ15221340074 from conventional door lock mechanisms available in the market. The three-point locking system incorporates precisely calculated engagement angles that provide secure locking while maintaining minimal operating force requirements. The component geometry is optimized through sophisticated finite element analysis to distribute mechanical stress evenly throughout the assembly, effectively preventing premature wear and potential failure points.
The manufacturing process includes specialized heat treatment procedures that optimize the steel alloy’s mechanical properties specifically for automotive security applications. The zinc plating technology utilizes advanced electrochemical processes that provide both barrier and sacrificial protection against corrosion in challenging environments. These comprehensive design innovations collectively contribute to the assembly’s well-established reputation for reliability and performance in demanding commercial vehicle applications.
Manufacturing processes for the DZ15221340074 prioritize environmental responsibility through efficient material usage and comprehensive energy conservation measures. The extended service life significantly reduces replacement frequency, effectively minimizing the environmental impact associated with manufacturing and transportation of replacement components. The assembly materials strictly comply with international environmental regulations, including specific restrictions on hazardous substances.
The zinc plating process utilizes environmentally compliant materials that provide superior corrosion protection without harmful environmental effects. At the end of service life, the steel components can be fully recycled through established processes, actively supporting circular economy principles within the automotive industry. These environmental considerations carefully align with modern sustainability practices increasingly adopted throughout commercial transportation sectors.
The DZ15221340074 Door Lock Mechanism Assembly represents the successful culmination of precision mechanical engineering, advanced materials science, and rigorous quality control procedures. As a critical security component for Shacman trucks, it consistently delivers the performance and reliability that professional drivers and fleet managers require for secure, efficient operations. The assembly’s proven track record in demanding applications clearly underscores its established reliability and demonstrated value proposition.
With complete OEM specification compliance, robust construction quality, and optimized performance characteristics, the DZ15221340074 provides an ideal solution for maintenance, repair, and security enhancement of commercial vehicle door systems. This high-quality door lock mechanism assembly continues to establish industry benchmarks for quality and reliability in heavy-duty transportation components, ensuring your Shacman truck operates securely, efficiently, and reliably throughout its entire service life.