OEM 4V7105 Caterpillar Chromed Linkage Pin (Pin A) for Wheel Loader & Tool Carrier

>> The Company's Main Product Display

>> Partial Applicable Vehicle Model Display

    Excavator bushing    

    Excavator pin    

    Loader bushing    

    Loader pin    

    Construction machinery pins and bushings    

>> Premium Materials for Durability and Strength

• The 4V7105 Linkage Pin (Pin A) features a material composition and surface treatment specifically engineered for the bucket linkage mechanisms of heavy-duty loaders and Integrated Toolcarriers, prioritizing high strength, wear resistance, and impact resistance.

• Key Material Specifications:

• - Base Material: High-strength alloy steel or structural steel, precision-machined from premium-grade steel bar stock.

• - Surface Treatment: Hard Chrome Plating. The chrome layer is applied with significant thickness (typically far thicker than standard aftermarket parts in genuine Cat components), substantially enhancing wear resistance, corrosion resistance, and resistance to galling.

• - Heat Treatment Process:

• - Surface Induction Hardening: The surface hardness typically reaches HRC 56 or higher (with a case depth of approximately 1 mm or greater).

• - Core Toughness: The core retains excellent toughness, ensuring superior overall fatigue resistance and impact resistance.

• - Manufacturing Method: Precision CNC machining, resulting in a high surface finish and strictly controlled dimensional accuracy.

• This combination of materials and processes endows the pin with exceptional durability under conditions of high load and high-frequency rotation, thereby minimizing the development of excessive clearance and preventing premature wear.

 Production Flow Chart

FAQs 

Q1：What are the main products that the company manufactures and sells?

A1：。We mainly produce pins and bushings for construction machinery, including pins and bushings for various types of construction vehicles such as loaders, excavators, and graders. We also supply parts for various brands of vehicles, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong.

Q2：Can you provide customized services?

A2：We are a professional manufacturer with our own team of engineers and production equipment, and we can provide you with high-quality customized services.

Q3：What are the main materials used for pins and bushings?

A3：The main materials include:45C、41Cr4、42CrMo4、35CrMo4、20CrMo44、View more→

Q4：How can I get a quote?

A4：You can provide OEM specifications, drawings, or other detailed requirements, and we can provide you with a quote based on this information.  Please feel free to inquire at any time.

Q5：Do you provide after-sales service for excavator pins and bushings?

A5：We provide high-quality after-sales service, including product guidance, warranty service, and troubleshooting assistance, to ensure continuous operation.

Q6：Can you ship to international locations?

A6：Yes, we can deliver high-quality excavator pins globally, providing efficient transportation and timely delivery.

Q7：Are your pins, bushings, and other parts compatible with various brands of excavators, loaders, and other construction machinery?

A7：Our pins and bushings are designed specifically for various construction machinery, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong, and we can also provide customized services according to your needs.