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Essential Air Storage QDP004916675 OEM for Peak Brake Performance : SANY Genuine Air Reservoir

PART NO.:
QDP004916675
Part Name:
Air Reservoir
Russian Name:
Воздушный резервуар

In the critical air brake system of a SANY heavy-duty truck, reliable energy storage is the foundation of safety. This vital role is fulfilled by a core component: the genuine SANY parts, specifically the Air Reservoir with OEM number QDP004916675. This robust tank acts as a pressurized air battery, storing clean, dry compressed air to ensure an immediate and ample supply for multiple brake applications, even if the air compressor temporarily fails. The OEM QDP004916675 reservoir is engineered to meet stringent safety standards, providing a critical buffer that stabilizes system pressure, reduces compressor cycling, and ensures responsive braking power when you need it most.

Air Reservoir

Air Reservoir

Воздушный ресивер

Воздушный ресивер

Depósito de Aire

Depósito de Aire

Core Features of SANY Air Reservoir QDP004916675

The SANY Air Reservoir, identified by OEM number QDP004916675, is built for maximum reliability and safety in harsh operating environments. Its design prioritizes robust construction, efficient air storage, and ease of maintenance to serve as a dependable cornerstone of your truck’s pneumatic system.

High-Strength, Corrosion-Resistant Construction

The tank is manufactured from premium-grade steel, formed through deep drawing and welding processes, and treated with an advanced internal and external anti-corrosion coating. This ensures structural integrity and long service life, even in humid or salty environments.

Integrated Drain Valve and Safety Features

Equipped with a reliable manual drain valve at its lowest point, the reservoir allows for easy daily expulsion of condensed water and oil. It also includes mounting bosses and protection features designed to meet relevant transportation safety standards.

Optimized Volume and Port Configuration

The QDP004916675 reservoir provides an ideal air storage capacity tailored for SANY truck systems. Its strategically placed inlet, outlet, and accessory ports (NPT threads) ensure easy installation and integration into the existing air supply network.

These features collectively ensure that the SANY Air Reservoir OEM QDP004916675 delivers consistent, safe, and reliable performance. It acts as a critical buffer, smoothing out pressure fluctuations and providing a reserve for multiple brake applications or auxiliary system functions.

Technical Specifications for OEM QDP004916675

The detailed technical specifications for the SANY Air Reservoir are provided below. These parameters are essential for verifying compatibility and understanding the product’s capacity and limits.

Parameter Specification
OEM Part Number QDP004916675
Product Name Air Reservoir
Brand SANY
Storage Capacity (Volume) 40 Liters
Maximum Working Pressure (PSWP) 150 PSI (10.3 Bar)
Test Pressure 225 PSI (15.5 Bar)
Body Material High-Strength Carbon Steel
Internal Coating Baked Epoxy for Corrosion Resistance
Port Thread Sizes 1/4″ NPT and 3/8″ NPT (as configured)
Compatible Models SANY Heavy-Duty Trucks with Air Brake Systems

This specification table highlights the engineered robustness of the SANY OEM QDP004916675. Always cross-reference these details with your vehicle’s service manual for correct application and safety compliance.

Operation, Safety, and Maintenance Guidelines

The SANY Air Reservoir (OEM QDP004916675) is a pressure vessel, and its correct operation and maintenance are crucial for system safety and longevity. Adhering to these guidelines ensures reliable performance and prevents potential hazards.

Critical Safety Procedures

  • Never attempt to repair, modify, or weld a damaged air reservoir. The tank must be replaced with a genuine part like the QDP004916675 if it shows signs of deep corrosion, dents, or leaks.
  • Always depressurize the entire air system before performing any maintenance work on or around the reservoir. Open the drain valve and ensure the pressure gauge reads zero.
  • During installation, ensure all mounting brackets are secure and air lines are properly connected and free from stress or chafing points.
  • Verify that the system’s pressure protection valves (e.g., governor, safety valve) are functioning correctly to prevent over-pressurization beyond the reservoir’s 150 PSI rating.

Mandatory Maintenance Schedule

  • Daily (Pre-Trip Inspection): Drain the reservoir completely via the manual drain valve to expel accumulated water and oil. This is the single most important maintenance task to prevent internal corrosion and ice blockages in winter.
  • Monthly: Visually inspect the reservoir’s exterior for signs of physical damage, severe corrosion, or paint blistering. Check for air leaks at all connections using a soapy water solution.
  • Annually or per Service Interval: Have a qualified technician inspect the reservoir’s mounts and overall condition. The internal condition should be assessed if there is evidence of excessive contamination or corrosion from neglected draining.
  • System Health: Maintain the entire air system. A failing air dryer or compressor can send excessive moisture and oil into the reservoir, accelerating wear. Service these components as recommended.

Neglecting to drain the QDP004916675 reservoir daily is the primary cause of premature failure. Water inside the tank leads to rust, which weakens the steel and can contaminate the entire brake system with abrasive particles. Consistent care is simple but vital.

Key Benefits and Industrial Applications

The SANY Air Reservoir OEM QDP004916675 provides fundamental benefits that translate directly into enhanced safety, system efficiency, and vehicle reliability for diverse heavy-duty applications.

Guaranteed Air Supply for Emergency Braking

The stored air volume provides a crucial reserve. In the unlikely event of compressor failure, the reservoir holds enough air for several full brake applications, allowing the driver to bring the vehicle to a safe, controlled stop.

Improved Compressor Efficiency and Longevity

By acting as a buffer, the reservoir reduces how often the compressor needs to cycle on and off to maintain pressure. This leads to lower operating temperatures, reduced wear on the compressor, and better fuel economy.

Foundation for All Pneumatic Functions

This reservoir is essential for SANY dump trucks, mixers, haulage trucks, and any equipment with air brakes. It also supports auxiliary systems like air suspension, clutch actuation, and pneumatic controls for mixing drums or tailgates.

The SANY Air Reservoir is therefore a fundamental safety component, not just a storage tank. The genuine part number QDP004916675 is designed to the exact volume, pressure rating, and physical dimensions required for seamless integration into SANY’s specific vehicle chassis and air system layout. Using an incorrect or substandard reservoir can compromise system capacity, safety margins, and fitment.

Economically, the benefits are clear. A well-maintained genuine reservoir lasts for the life of the vehicle. Its reliability prevents costly downtime caused by air system failures. By ensuring clean, dry air storage, it also protects downstream valves and chambers from corrosion damage, reducing overall maintenance costs. For fleet managers, this translates into predictable operation and enhanced safety compliance.

Conclusion: The Reliable Core of Your Air Brake System

The SANY Air Reservoir with OEM number QDP004916675 is an indispensable component that ensures the readiness and reliability of your truck’s most critical safety system: the air brakes. Its robust construction and optimized design provide peace of mind through consistent performance.

Always choose genuine SANY parts like the QDP004916675 to maintain the designed safety, compatibility, and durability of your vehicle’s pneumatic system. This reservoir is built to withstand the demands of heavy-duty service, forming a dependable foundation for safe operation. Explore our complete catalog for all your genuine SANY air system components.

In commercial trucking, where every stop must be assured, the integrity of the air supply is paramount. The OEM QDP004916675 Air Reservoir is engineered to be that assured, reliable core, supporting safe journeys mile after mile.

In-Depth Technical Insights: The Role and Science of Air Reservoirs

The SANY Air Reservoir, part number QDP004916675, is a pressure vessel operating on basic gas laws, but its application is critical. According to Boyle’s Law, for a fixed amount of gas at a constant temperature, pressure and volume are inversely related. The reservoir’s 40-liter volume stores air compressed by the compressor, allowing the system to hold a substantial volume of energy (pressurized air) ready for immediate use without waiting for the compressor to build pressure from scratch.

The manufacturing process involves deep drawing of steel plates to form halves, which are then welded together along a circumferential seam. This seam is critically inspected via non-destructive testing methods like X-ray or ultrasonic testing to ensure integrity. The internal epoxy coating is applied electrostatically and cured at high temperature. This coating serves a dual purpose: it prevents rust by creating a barrier between the steel and condensed water, and it provides a smooth surface that reduces friction for airflow and makes water drainage more effective.

The placement of the reservoir in the system is also strategic. It is typically installed downstream of the air dryer and upstream of the system protection valves. This allows it to store air that has already been cleaned and dried, protecting the tank from internal corrosion. The tank also acts as a secondary moisture separator; as hot compressed air cools inside the reservoir, water vapor condenses on the cooler walls and falls to the bottom to be drained away.

From a system dynamics perspective, the reservoir’s volume directly impacts the compressor’s duty cycle. A properly sized reservoir, like the QDP004916675, ensures that the compressor does not have to run continuously. It allows the compressor to run in shorter, more efficient bursts to refill the tank after several brake applications. This reduces fuel consumption associated with driving the compressor and extends the compressor’s service life.

Safety certifications and compliance are paramount. Genuine SANY reservoirs are designed and tested to meet or exceed relevant industry standards (such as FMVSS 121 in the US or ECE R13 in Europe) for pressure vessels in automotive service. They undergo rigorous hydrostatic pressure tests at levels far above their working pressure (e.g., 225 PSI test for a 150 PSI working pressure) to guarantee a large safety margin. This is why using non-certified tanks is extremely dangerous.

This technical exploration confirms that the SANY OEM QDP004916675 Air Reservoir is a precisely engineered safety device. Its function extends beyond simple storage to include system stabilization, moisture management, and compressor protection. It is a vital link in the chain of components that ensure a heavy truck can stop reliably, making its quality and proper maintenance non-negotiable for safe vehicle operation.

Online Catalog of SANY Parts

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If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.

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