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803080176 Central Filling Cylinder – Reliable Lubrication for XCMG Hydraulic Excavators

Central Filling Cylinder

Central Filling Cylinder

Центральный заправочный цилиндр

Центральный заправочный цилиндр

Cilindro de llenado central

Cilindro de llenado central

The 803080176 Central Filling Cylinder is a precision-engineered lubrication component designed for XCMG hydraulic excavators. As a non-engine auxiliary part, this central filling cylinder provides a convenient, single-point connection for greasing multiple lubrication points, simplifying routine maintenance and ensuring consistent lubrication of critical pivot pins and bearings. Manufactured from high-quality steel with a corrosion-resistant coating, the 803080176 central filling cylinder guarantees reliable lubrication delivery, reduced maintenance time, and long service life in the most demanding construction and mining environments.

The 803080176 Central Filling Cylinder is engineered to distribute grease efficiently to various lubrication points through a network of channels and hoses. Its robust design and precision-machined threads ensure a secure, leak-free connection to the grease gun, preventing contamination and grease loss. This component is a direct OEM replacement, restoring original lubrication efficiency and extending the service life of excavator wear components.

Crafted with a durable steel body and a precision-ground piston, the 803080176 central filling cylinder offers consistent grease delivery and high pressure capability. The cylinder is designed to withstand the high pressures generated during greasing operations, ensuring that grease reaches even the most remote lubrication points. This design reduces the effort required for maintenance and ensures that all pivot points are adequately lubricated.

The 803080176 Central Filling Cylinder is compatible with a wide range of XCMG excavator models and is designed to operate in extreme temperatures and harsh conditions. Its corrosion-resistant finish protects against rust and chemical attack, ensuring long-term reliability. By choosing this genuine XCMG component, operators can streamline their lubrication procedures, reduce the risk of under-lubrication, and extend the life of their machine’s moving parts.

Designed for easy integration into the existing lubrication system, the 803080176 central filling cylinder features standard threaded ports that accept common grease fittings and hoses. Its consistent quality ensures that lubrication points receive the correct amount of grease, preventing over- or under-lubrication. This part is essential for maintaining the optimal performance and extending the service life of the excavator’s pivot and bearing assemblies.

Technical Specifications

Parameter Specification
OEM Number803080176
Product NameCentral Filling Cylinder
BrandXCMG
MaterialHigh-Strength Steel (45#)
Surface FinishZinc Plated + Black Powder Coating
Thread Size (inlet)G 1/4” BSP
Thread Size (outlet)G 1/8” BSP (multiple ports)
Max Operating Pressure40 MPa (5800 psi)
Grease TypeNLGI Grade 1–2
Temperature Range-40°C to +100°C
ApplicationCentralised Lubrication System
CompatibilityXCMG Hydraulic Excavators (XE Series)
StandardsISO 9001, XCMG OEM Spec
Weight (approx.)0.65 kg

Engineering & Lubrication Efficiency

The 803080176 Central Filling Cylinder is designed to simplify and improve the lubrication process on XCMG excavators. By providing a single, easily accessible point for grease injection, it eliminates the need to individually lubricate multiple pivot points, saving significant maintenance time and reducing the risk of missed lubrication points. The cylinder’s internal passages are designed to distribute grease evenly to all connected lines, ensuring consistent lubrication of all pins and bearings.

The cylinder’s high-pressure capability (up to 40 MPa) ensures that grease can be delivered to even the most heavily loaded joints, overcoming any resistance from old, hardened grease or tight clearances. This reliable delivery ensures that all moving parts receive the lubrication they need to operate smoothly and resist wear.

Simplifying Maintenance & Reducing Downtime

One of the primary benefits of the 803080176 Central Filling Cylinder is its ability to streamline routine maintenance. With a single filling point, operators can quickly and efficiently lubricate the entire machine, reducing the time required for service and minimising downtime. This is particularly beneficial for machines operating in demanding environments where frequent lubrication is essential to prevent premature wear. The cylinder’s clear marking and accessible location make it easy for operators to locate and use.

Durability & Contamination Protection

The 803080176 Central Filling Cylinder is built to withstand the harsh conditions of construction sites. Its steel body is zinc-plated and powder-coated to resist corrosion, impact, and abrasion. The internal piston and seals are designed to prevent grease leakage and contamination, ensuring that only clean grease reaches the lubrication points. This protects the bearings and pins from abrasive particles that could cause premature wear.

The cylinder’s robust construction and sealed design prevent the ingress of dirt and moisture, which can degrade grease quality and damage components. By maintaining the integrity of the lubrication system, the cylinder contributes to the overall reliability and longevity of the excavator’s moving parts.

Compatibility with Centralised Grease Systems

The 803080176 Central Filling Cylinder is designed to integrate seamlessly with XCMG’s centralised grease systems. Its standard thread sizes (G 1/4” inlet, G 1/8” outlet ports) are compatible with common grease hoses and fittings, allowing for easy connection and integration. This compatibility ensures that the cylinder can be used as a direct replacement for the original part, maintaining the functionality of the centralised lubrication system. Regular use of this cylinder helps ensure that all pivot points are adequately lubricated.

Applications & Operational Benefits

The 803080176 Central Filling Cylinder is a crucial component for maintaining the lubrication system of XCMG hydraulic excavators, including models such as XE210, XE240, XE305, and other XE series machines. It is used in the centralised grease system that lubricates the bucket linkage, arm pivot, boom joints, and swing bearing, ensuring smooth operation and extended component life.

In heavy-duty applications such as mining, quarrying, and demolition, proper lubrication is essential to prevent costly wear and tear. The 803080176 cylinder ensures that lubrication is delivered quickly and consistently, reducing the time spent on maintenance and increasing machine availability. By maintaining proper lubrication, operators can extend the service life of pins, bushings, and bearings.

When replacing a damaged or worn central filling cylinder, using the genuine 803080176 part ensures correct thread sizes, pressure ratings, and material quality. Aftermarket cylinders may not have the same durability or sealing performance, leading to leaks and inadequate lubrication. Trust only genuine XCMG components to maintain the reliability of your equipment.

Installation & Service Guidelines

Installing the 803080176 Central Filling Cylinder is a straightforward process. Before installation, ensure that the lubrication lines are clean and free from old, hardened grease. Apply a small amount of thread sealant to the inlet fitting and install it into the cylinder. Connect the outlet lines to the appropriate ports, ensuring that they are securely tightened to prevent leaks.

After installation, prime the lubrication system by pumping grease through the cylinder until it exits the farthest lubrication point. This purges any air and ensures that the system is fully charged with grease. Regularly check the cylinder for signs of leakage or damage, and replace it if any issues are found. Keep the cylinder clean and free from debris to prevent contamination of the grease system.

Proper maintenance of the central filling cylinder is essential for the long-term health of the lubrication system. Always use the genuine 803080176 cylinder to ensure correct fitment and performance. Keep a spare cylinder on hand to minimize downtime during service.

Quality Assurance & Manufacturing Standards

The 803080176 Central Filling Cylinder is manufactured in ISO 9001 certified facilities under strict quality control. The steel is sourced from approved suppliers and undergoes chemical and mechanical testing. The machining and assembly processes are precision-controlled to ensure consistent quality and performance. Each cylinder is pressure-tested to verify its sealing integrity.

The zinc plating and powder coating are applied uniformly and tested for adhesion and corrosion resistance. The seals are selected for compatibility with standard greases and for resistance to temperature extremes. These quality measures ensure that every cylinder provides reliable lubrication distribution and long service life.

Using genuine XCMG 803080176 Central Filling Cylinders guarantees proper fit, performance, and system integrity. Counterfeit cylinders may have incorrect threads, poor sealing, or inadequate pressure ratings, leading to leaks and lubrication failures. Always source genuine parts from authorized XCMG distributors.

Conclusion

The 803080176 Central Filling Cylinder is an essential component for simplifying and improving the lubrication process on XCMG hydraulic excavators. As a non-engine auxiliary part, it enables quick, efficient greasing of multiple pivot points, reducing maintenance time and ensuring consistent lubrication of critical wear components. Its robust construction, high-pressure capability, and exact OEM fitment make it an indispensable part of any maintenance program.

With its durable steel housing, corrosion-resistant finish, and reliable sealing performance, this central filling cylinder offers exceptional durability and value. Choosing the genuine 803080176 cylinder safeguards your equipment from lubrication-related wear and reduces maintenance costs. Always source genuine XCMG parts from authorized distributors to guarantee authenticity and compliance with OEM specifications.

Whether for planned maintenance or emergency replacement, the 803080176 central filling cylinder is the trusted choice of professionals who value quality, reliability, and long-term performance in their heavy equipment.

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