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XCMG 803307510 Straight-Through Grease Fitting – Reliable Lubrication Port for Articulated Dump Truck Fleet Maintenance

Straight-Through Grease Fitting 803307510
Straight-Through Grease Fitting
Проходная масленка 803307510
Проходная масленка
Engrasador pasante 803307510
Engrasador pasante

The 803307510 Straight-Through Grease Fitting from XCMG is a precision-engineered lubrication component designed specifically for the demanding maintenance requirements of articulated dump trucks (ADTs). This OEM-grade grease fitting provides a reliable, contamination-free entry point for introducing lubricant into critical pivot points, bushings, and bearing assemblies, ensuring smooth operation and extended component life. Manufactured under XCMG’s stringent quality standards, the 803307510 delivers exceptional durability, consistent flow performance, and superior sealing, making it an essential part of any preventive maintenance program for your XCMG ADT fleet.

The straight-through design of this grease fitting allows for a direct, unobstructed flow path from the grease gun to the bearing surface, minimizing pressure loss and ensuring efficient lubrication delivery. The 803307510 features a robust steel body with a precisely machined thread profile that ensures a secure, leak-proof connection to the mounting hole. Its low-profile head design reduces the risk of impact damage from rocks and debris, while the integrated check valve prevents backflow and contamination ingress, maintaining the purity of the lubricant within the joint.

Engineered to match the exact original equipment specifications, the 803307510 Grease Fitting guarantees a perfect fit within your XCMG ADT assemblies, eliminating the need for adapters or modifications. Every unit undergoes rigorous dimensional inspection, thread verification, and pressure testing to ensure it meets XCMG’s exacting standards. By choosing this genuine XCMG component, you ensure that lubrication reaches every critical friction point effectively, reducing wear, preventing premature failure, and maintaining the operational efficiency that keeps your articulated dump truck productive and reliable throughout its service life.

Parameter Specification
OEM Part Number803307510
Product NameStraight-Through Grease Fitting
BrandXCMG
Fitting TypeStraight-Through (Direct flow)
Thread SizeM10 × 1.0 (OEM specific, verify application)
MaterialHigh-grade carbon steel / alloy steel
Surface FinishZinc-plated / Yellow-chromate (corrosion resistant)
Check ValveIntegrated spring-loaded ball check
Working PressureUp to 35 MPa (5075 psi) dynamic
Temperature Range-40 °C ~ +120 °C
ApplicationLubrication points on suspension, steering, pivot pins, and bearings
Applicable ModelsXCMG XDA series ADTs and compatible equipment
CertificationISO 9001 / OEM quality standards
PackagingIndividual sealed anti-rust packaging with OEM label

Why Choose XCMG Original 803307510 Grease Fitting?

Grease fittings are often overlooked, yet they are the lifeline of any lubrication system, ensuring that critical pivot points and bearings receive the necessary lubricant to minimize friction and wear. The 803307510 is an XCMG genuine straight-through grease fitting that precisely matches the original equipment specifications, guaranteeing a seamless fit with your existing lubrication ports. Unlike generic aftermarket alternatives that may compromise on thread accuracy, material strength, or check valve reliability, this fitting is manufactured using high-grade steel and precision machining processes that ensure consistent performance, leak-free operation, and long service life under the harshest operating conditions.

The straight-through design of the 803307510 offers a significant advantage over angled or restricted fittings by providing a direct, low-resistance path for grease flow. This ensures that high-viscosity lubricants can be delivered efficiently, even at low temperatures, reducing the effort required during greasing operations. The integrated check valve effectively seals the port after each lubrication cycle, preventing the ingress of water, dirt, and abrasive particles that can accelerate wear on bushings and pins. The result is a more reliable lubrication process, extended component life, and reduced downtime for maintenance.

Key Benefits for ADT Lubrication Systems

Installing the 803307510 Grease Fitting delivers multiple operational benefits for your XCMG articulated dump truck. First, the precise thread fit eliminates grease leaks and ensures that all lubricant reaches the target bearing surface, reducing waste and contamination. Second, the robust steel construction and zinc plating provide excellent resistance to impact damage and corrosion, even in the abrasive environments of mining and quarrying. Third, the low-profile head design minimizes the risk of shearing or damage from contact with rocks or other equipment, a common failure mode for protruding fittings.

Furthermore, the 803307510 is designed to accommodate high-pressure grease guns, maintaining a secure connection even under the extreme pressures required to force grease into tight clearances. Its straight-through bore minimizes pressure drop, allowing for faster and more effective lubrication, which translates to reduced greasing time and less operator fatigue. For fleet operators, using a genuine XCMG grease fitting simplifies inventory management and eliminates the compatibility risks associated with non-OEM components. The peace of mind that comes from using a factory-engineered part is invaluable when operating in remote or high-production environments.

Technical Highlights and Application Compatibility

The 803307510 Straight-Through Grease Fitting is engineered to meet the exacting requirements of XCMG articulated dump truck lubrication points. The fitting features a precisely machined thread profile (typically M10×1.0) that ensures a tight, leak-free connection with the corresponding port. The spring-loaded ball check valve is constructed from stainless steel and is calibrated to open at a low cracking pressure, ensuring that grease flows freely during lubrication but seals tightly against backflow and contamination. The body is hardened and ground to resist wear from repeated coupling and uncoupling of grease gun nozzles.

Compatibility extends across the XCMG XDA series of articulated dump trucks, including the XDA30, XDA40, XDA45, and XDA45U models, as well as compatible wheel loaders and excavators that use the same grease fitting specification. These machines operate in mining, quarrying, water conservation, harbor, and construction applications, where regular and effective lubrication is critical to minimizing wear and maximizing uptime. The 803307510 is also suitable for use on suspension pivots, steering knuckles, center articulation joints, and various bearing housings. Installation is straightforward, requiring only basic hand tools to torque the fitting to the specified value, ensuring a reliable seal.

Quality Assurance and Factory Testing

Every 803307510 Grease Fitting manufactured by XCMG undergoes a comprehensive quality assurance process that exceeds industry standards. This includes dimensional inspection using precision thread gauges and optical comparators, material analysis to verify chemical composition and hardness, and pressure testing to confirm check valve sealing integrity. Each fitting is also subjected to a visual inspection for surface defects, plating uniformity, and thread finish, ensuring that only parts meeting the highest standards reach the market.

In addition to factory testing, XCMG provides detailed installation guidelines and torque specifications to help technicians achieve optimal performance and longevity from the 803307510. The component is clearly marked with the OEM part number and manufacturing date code, enabling full traceability in the event of any quality inquiries. For large-scale fleet operators, we offer bulk packaging options and can accommodate special labeling requirements upon request. Choose the genuine 803307510 Grease Fitting to ensure effective lubrication and extended component life for your XCMG articulated dump truck, and keep your projects moving forward with maximum efficiency and minimal interruptions.

OEM 803307510 · XCMG genuine straight-through grease fitting · engineered for reliable lubrication and durability

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