Product Description: Pin 14Y-50-21531
Part Number: 14Y-50-21531
Product Type: Heavy-duty Connecting Pin
This pin is designed as a structural fastener for Komatsu construction machinery, specifically engineered for undercarriage and implement systems. It is manufactured to OEM specifications, ensuring compatibility with matching equipment assemblies.
Constructed from high-grade alloy steel, the pin undergoes precision machining and surface hardening processes to enhance wear resistance and load-bearing capacity. The cylindrical body features a precision-machined outer diameter, a central lubrication hole for maintenance, and a rounded end profile for smooth installation. The material and heat treatment are selected to meet the demands of heavy-duty mining and construction environments, reducing premature wear and extending service life.
Key features include:
Exact dimensional tolerances for direct replacement
Surface treatment for improved hardness and corrosion resistance
Lubrication hole design for effective grease distribution
Standard connection interface matching original equipment
The pin is typically used in tracked machinery, such as dozers, for connecting critical structural components. It undergoes quality checks during production to ensure it meets functional and dimensional requirements.
This part is a reliable replacement option for Komatsu equipment, providing consistent performance in demanding operating conditions.
Product Description: Pin 421-46-21760
The 421-46-21760 is a precision-engineered pin designed for use in Komatsu wheel loaders, including models like the WA470-3. It serves as a critical fastener in front axle, axle support, and frame assemblies, providing structural connection and load-bearing support for the equipment's heavy-duty working mechanisms.
Manufactured from high-grade alloy steel, the pin undergoes rigorous machining and surface hardening processes to meet OEM specifications. Its cylindrical body features tight dimensional tolerances to ensure proper fit and alignment within mating components. The material and heat treatment are optimized to enhance wear resistance and fatigue strength, making it suitable for the high-load, high-vibration environments typical of construction and mining operations.
Key product details include:
Exact dimensional specifications for direct replacement of the original part
Precision-machined outer diameter and surface finish for smooth operation
Designed to withstand heavy mechanical stress and repeated load cycles
Compatible with standard Komatsu installation and maintenance procedures
This pin is an essential component for maintaining the structural integrity and operational reliability of Komatsu wheel loaders. It undergoes quality control checks during production to verify dimensional accuracy and material properties, ensuring consistent performance in demanding applications. As a replacement part, it offers a reliable solution for equipment repair and maintenance, supporting extended service life of the machine's front axle and support systems.
