

OEM 800371916 The XCMG Planetary Pin (800371916) is a genuine OEM precision‑machined pivot shaft engineered to support planet gears within the planetary gear sets of XCMG articulated dump truck transmissions and final drives. This high‑strength pin, identified by part number 800371916, serves as the central axis for planet gears, enabling smooth rotation and even load distribution across multiple gear teeth, ensuring reliable torque transfer and exceptional durability under the most extreme mining and construction loads.
Manufactured from premium case‑hardening alloy steel with precision‑ground bearing surfaces, the 800371916 planetary pin offers excellent wear resistance, high shear strength, and extended fatigue life. Its advanced heat treatment and surface finishing provide superior resistance to fretting and galling, even under high‑speed, high‑torque conditions.
The 800371916 planetary pin is fully compatible with XCMG ADT series, providing a direct replacement solution that restores original driveline integrity, reduces gear noise, and ensures efficient power transmission – keeping your fleet operating at peak performance.
The 800371916 Planetary Pin is purpose‑designed to act as the stationary axle for planet gears within the planetary gearset, providing a precise, wear‑resistant pivot point that allows gears to rotate smoothly while transmitting high torque.
Planetary gearsets are fundamental to ADT transmissions because they distribute torque across multiple planet gears, reducing the load on each gear tooth and enabling compact, high‑torque designs.
This genuine XCMG pin is precision‑ground to exacting dimensional tolerances, ensuring perfect alignment with the planet gear’s internal needle bearings and the carrier’s bore, minimising play and backlash.
Its high‑strength case‑hardened surface resists pitting, scoring, and wear from continuous rolling contact, while the tough core absorbs shock loads from sudden torque spikes.
The superfinished surface reduces friction and heat generation, promoting longer bearing life and maintaining smooth gear rotation even under heavy loads.
Field data confirms that genuine XCMG planetary pins last up to 50% longer than aftermarket alternatives, significantly lowering total cost of ownership.
The 800371916 Planetary Pin is the foundation of the planet gear assembly, directly influencing the accuracy of gear tooth engagement and the overall reliability of the transmission.
Worn or bent pins cause misalignment, uneven gear contact, increased noise, and accelerated tooth wear, eventually leading to gear tooth breakage and transmission failure.
This genuine XCMG pin restores correct gear alignment, ensuring even load sharing, reduced vibration, and smooth power flow through the planetary set.
A properly functioning pin also prevents excessive bearing wear, reducing the risk of metallic debris contaminating the transmission oil and damaging other components.
Fleet operators have reported a 25% reduction in transmission overhaul frequency after adopting genuine XCMG planetary pins.
Regular inspection for scoring, galling, or ovality is essential; any signs of distress require immediate pin replacement to prevent catastrophic failure.
The 800371916 Planetary Pin is manufactured using advanced CNC grinding and superfinishing processes to achieve the highest levels of roundness, straightness, and surface quality.
The forging process refines the grain structure, enhancing strength and toughness, followed by precise turning and centreless grinding to achieve tight tolerances.
XCMG’s engineers have optimised the pin’s geometry to provide maximum load‑bearing area while minimising stress concentration, ensuring long fatigue life.
The superfinishing operation produces a mirror‑like surface (Ra ≤ 0.4 µm) that reduces friction and promotes proper lubrication film formation.
All pins are 100% inspected for dimensional accuracy, surface finish, and straightness using precision measurement equipment, guaranteeing OEM quality.
The manufacturing facility is ISO 9001 and ISO 14001 certified, ensuring consistent quality and environmental responsibility.
The 800371916 Planetary Pin is made from SAE 8620 / 20MnCr5 alloy steel, which offers excellent case‑hardenability and a tough, ductile core, ideal for heavy‑duty gear applications.
The carburising process creates a high‑carbon surface layer, which after quenching and tempering achieves a case hardness of 58‑62 HRC, providing outstanding wear and scuff resistance.
The core retains its toughness (30‑38 HRC) to withstand impact loads without fracturing, protecting against sudden torque spikes from aggressive gear changes.
The precision‑ground surface is free from decarburisation and thermal damage, ensuring consistent hardness and fatigue resistance across the entire pin.
Accelerated life tests show that the pin exceeds ISO 281 fatigue life calculations, offering reliable performance well beyond typical service intervals.
All materials are RoHS compliant and meet strict environmental standards.
The 800371916 Planetary Pin is designed for professional installation by experienced transmission technicians using appropriate tools and procedures.
Begin by safely removing the planetary carrier assembly from the transmission or final drive, following the manufacturer’s service manual.
Remove the old pin using a suitable press or drift, taking care not to damage the carrier bores or the planet gear bearings.
Thoroughly clean the carrier bores, planet gear needle bearings, and surrounding areas, inspecting for wear, scoring, or damage.
Install the new 800371916 pin by pressing it into place with a properly sized sleeve, ensuring it is fully seated and correctly orientated according to the service manual.
A complete pin replacement typically takes 2‑3 hours, restoring planetary gear alignment and ensuring long‑term transmission reliability.
Investing in the 800371916 Planetary Pin delivers substantial long‑term savings by preventing premature gear wear, reducing transmission overhauls, and improving fuel economy.
A single planetary pin failure can cause severe gear and carrier damage, with repair costs exceeding $10,000 – this genuine pin prevents that risk.
By maintaining precise gear alignment, the pin reduces internal friction and heat generation, improving transmission efficiency by up to 3‑5%.
Reduced wear on planet gear bearings and thrust washers extends their service life, lowering overall maintenance costs.
Field data from a large coal mine showed a 40% reduction in transmission‑related downtime after standardising on genuine XCMG planetary pins.
The pin’s exceptional durability ensures it outlasts multiple gear sets, offering excellent value over its long service life.
XCMG is committed to sustainable manufacturing, and the 800371916 Planetary Pin reflects this through its use of recyclable steel and energy‑efficient production.
The pin’s extended service life (typically >12,000 hours) reduces material waste and the environmental impact of frequent replacements.
By improving transmission efficiency, the pin also contributes to lower fuel consumption and reduced CO₂ emissions.
The steel material is fully recyclable at end‑of‑life, supporting circular economy principles.
Choosing genuine XCMG driveline components supports responsible fleet management while delivering superior performance.
The pin’s ease of removal also facilitates efficient recycling.
The 800371916 Planetary Pin is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, Africa, and Australia.
Each pin is individually packaged with anti‑corrosion coating and protective foam to prevent damage during transit.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping to optimise procurement costs.
Real‑time inventory tracking ensures urgent requirements are fulfilled with minimal lead times.
The robust packaging protects the pin from corrosion and physical damage during storage.
With XCMG’s global aftermarket network, you can consistently rely on product availability.
Every 800371916 Planetary Pin is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability.
Incoming steel is tested for chemical composition and hardenability to ensure compliance with SAE 8620 standards.
During grinding, dimensional accuracy and surface finish are continuously monitored using automated gauging.
Sample pins from each batch undergo hardness testing, metallurgical examination, and fatigue testing.
Each pin is visually and dimensionally inspected before packaging.
Only pins that pass all quality checks are released, ensuring reliable performance.
Aftermarket planetary pins often use lower‑grade steels, poor heat treatment, or inaccurate dimensions, leading to premature wear, bending, or seizure.
The genuine 800371916 is engineered to XCMG’s exacting standards, ensuring correct material, precise geometry, and optimal surface finish.
Its superior fatigue strength and wear resistance deliver long‑lasting performance, reducing maintenance and downtime.
Genuine XCMG parts preserve factory warranty, maintain resale value, and ensure compatibility.
Backed by XCMG’s global quality standards, trust this planetary pin in the harshest conditions.
Choose genuine XCMG for uncompromising driveline reliability and lasting value.
The XCMG 800371916 Planetary Pin is an essential component for any articulated dump truck, providing precise, durable support for planet gears in the transmission and final drives.
Its precision‑ground finish, advanced metallurgy, and robust heat treatment deliver exceptional wear resistance, shear strength, and fatigue life.
By restoring original driveline alignment, this pin reduces downtime, lowers maintenance costs, and extends the service life of your ADT.
Always source genuine XCMG parts from authorised dealers for guaranteed authenticity and quality.
Choose the 800371916 planetary pin for dependable planetary gear performance and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment driveline solutions that deliver real value.
OEM 800371916 – XCMG Planetary Pin – the definitive pivot shaft for your ADT’s planetary gearsets. Engineered for strength, ground for precision, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.