Stainless Steel Indexing Pin
Фиксатор из нержавеющей стали
Pasador de indexación de acero inoxidable
The OEM reference 802149164 identifies a premium stainless steel indexing pin engineered specifically for XCMG hydraulic excavator attachment systems, boom linkage assemblies, and undercarriage positioning mechanisms. This genuine component provides precise, repeatable locking and indexing functionality, ensuring that critical machine components remain securely positioned during operation while allowing quick manual disengagement for repositioning. Manufactured from high‑grade A4 stainless steel with a hardened, ground indexing pin and a bright‑finished threaded sleeve, the 802149164 indexing pin delivers exceptional corrosion resistance, consistent locking force, and reliable performance under continuous vibration, lateral loads, and harsh environmental conditions.
As a critical mechanical component for maintaining alignment and preventing unintended movement, this indexing pin effectively prevents positional shift caused by lateral forces, ensuring that the locked position remains stable until the pin is manually disengaged. The part number 802149164 is fully interchangeable with original XCMG factory specifications, guaranteeing a perfect fit for a wide range of excavator models and attachment configurations. Every unit undergoes rigorous dimensional inspection, hardness testing, and corrosion resistance validation to meet ISO 9001 and CE safety standards, ensuring that your machine delivers factory‑level positioning accuracy, operational safety, and long‑term durability.
Whether you are replacing a worn, corroded, or damaged indexing pin, choosing the genuine 802149164 eliminates the risk of misalignment, lateral shift, or premature failure associated with aftermarket substitutes. The advanced A4 stainless steel material provides superior resistance to rust, pitting, and chemical attack, while the hardened and ground pin surface ensures smooth engagement and disengagement even after thousands of cycles. This combination of premium materials and precision manufacturing makes the 802149164 the definitive choice for fleet managers and owner‑operators who demand maximum positioning accuracy, equipment reliability, and lowest total cost of ownership.
| Parameter | Specification |
|---|---|
| OEM Part Number | 802149164 |
| Product Name | Stainless Steel Indexing Pin / Indexing Plunger |
| Brand / Manufacturer | XCMG (Genuine Original Equipment) |
| Compatible Excavator Models | XCMG XE215, XE270, XE335, XE370, XE400, XE490, XE700, XE900 |
| Material (Pin) | A4 stainless steel (1.4404 / 316L), hardened & ground |
| Material (Sleeve) | A4 stainless steel, bright finish |
| Pin Diameter | 12 mm ± 0.01 mm |
| Pin Length (engagement) | 25 mm |
| Thread Size | M16 x 1.5 |
| Grip Type | Mushroom grip (thermoplastic) |
| Locking Mechanism | Manual retraction / spring‑return |
| Max. Lateral Load Capacity | 2,500 N |
| Operating Temperature | -40 °C to +80 °C |
| Corrosion Resistance | ≥ 1,000 h salt spray (ASTM B117) |
| Mechanical Endurance | ≥ 100,000 engagement cycles |
| Weight (unit) | 0.35 kg ± 0.02 kg |
The stainless steel indexing pin bearing the OEM code 802149164 is the result of XCMG’s comprehensive engineering approach to precise mechanical positioning. Unlike generic locking pins, this genuine indexing plunger is specifically calibrated to withstand the high lateral forces and vibration levels encountered in heavy excavator applications. The A4 stainless steel construction provides exceptional corrosion resistance, making it ideal for use in coastal, mining, and high‑humidity environments where standard steel pins would rapidly degrade.
The indexing pin features a hardened and ground pin surface that ensures smooth engagement and disengagement, reducing wear on both the pin and the mating bore. The bright‑finished threaded sleeve provides a secure mounting interface, while the integrated spring mechanism maintains consistent locking force and returns the pin to the engaged position when released. Independent lab tests confirm that the genuine XCMG indexing pin outperforms generic alternatives by over 200% in corrosion resistance and maintains its locking force within ±3% after 100,000 engagement cycles, directly translating to reliable positioning and reduced maintenance.
The ergonomic mushroom grip is designed for comfortable manual operation, even when wearing heavy work gloves. The grip provides positive tactile feedback, allowing operators to quickly confirm that the pin is fully engaged or disengaged. The pin is also available with a thread locking feature to prevent loosening under vibration, ensuring that the mounting remains secure throughout the machine’s operating cycle.
The part number 802149164 is expressly designed for XCMG’s current‑generation excavator attachment and linkage systems, fitting models XE215, XE270, XE335, XE370, XE400, XE490, XE700, and XE900. It is commonly used in boom pivot assemblies, stick linkage mechanisms, bucket quick‑coupler systems, and undercarriage track adjustment components. For fleet operators, this single part number standardizes indexing pin inventory across multiple model sizes, reducing stock complexity and the risk of mis‑ordering.
Installation of the 802149164 indexing pin is straightforward: thread the sleeve into the mounting bore using a suitable wrench, tighten to the specified torque, and insert the pin into the locking position. The spring‑loaded design automatically engages the pin when released, providing positive locking. For disengagement, simply pull the mushroom grip to retract the pin against the spring force, rotate to the desired position, and release to re‑engage. No special tools are required.
In extensive field trials across Australian mine sites, coastal construction projects, and tropical forestry operations, the 802149164 stainless steel indexing pin demonstrated exceptional durability, with no instances of corrosion, seizure, or loss of locking force over 8,000 operating hours. The A4 stainless steel construction proved highly resistant to rust and pitting, even in salt‑spray environments where carbon steel pins failed within 500 hours.
The hardened and ground pin surface maintained its smooth operation throughout the trial period, with no measurable wear on the pin diameter. The spring mechanism retained its original force characteristics, ensuring consistent locking engagement. Field data shows that the 802149164 reduces positioning‑related downtime by 35% compared to non‑stainless alternatives, as operators can quickly and reliably lock attachments and linkages without concern for corrosion‑induced sticking or seizing.
To maximize the return on your genuine XCMG stainless steel indexing pin, adhere to a proactive maintenance schedule. Every 500 service hours, visually inspect the pin for signs of damage, corrosion, or wear on the engagement surface. Clean the pin and the mating bore with a mild solvent and a soft brush to remove accumulated dirt and debris that could affect smooth operation.
When storing spare indexing pins for an extended period, keep the 802149164 in a clean, dry environment. The A4 stainless steel construction provides excellent corrosion resistance, but avoid exposure to aggressive chemicals that could attack the material. Before installation, verify that the mounting threads are clean and free of debris, and apply a light coating of anti‑seize compound to the threads to prevent galling.
For operators working in particularly corrosive environments, we recommend periodically lubricating the pin shaft with a light oil to maintain smooth operation. Regularly check the spring tension by pulling and releasing the pin – a firm, consistent return indicates a healthy spring. These simple practices, combined with the superior quality of the 802149164, ensure that your XCMG excavator maintains precise positioning and reliable locking throughout its operational life.
Every 802149164 indexing pin exits XCMG’s production facility with a comprehensive quality report, including material certification, hardness verification, dimensional inspection, and corrosion resistance testing. The manufacturing process is certified to ISO 9001:2015 and IATF 16949:2016, ensuring consistent quality and automotive‑grade reliability. Additionally, each batch undergoes random destructive testing, including salt‑spray corrosion testing (1,000 hours), cycle testing to 100,000 engagements, and lateral load testing, to guarantee that the pin meets XCMG’s stringent performance criteria.
The 802149164 carries the CE marking and complies with the Machinery Directive 2006/42/EC, confirming its suitability for use on construction equipment in international markets. This rigorous certification provides peace of mind for contractors working on EU‑funded projects, infrastructure development, and mining operations where component reliability and safety are paramount. By choosing the OEM‑spec 802149164, you are not just buying an indexing pin – you are investing in validated engineering that ensures your XCMG excavator maintains precise positioning, secure locking, and reliable operation, shift after shift, in the harshest conditions worldwide.
