306E047QA1 Drive-In Master Pin | HT227 Track Chain | LIS®

The 306E047QA1 drive-in master pin is designed for the secure retention and connection of track links within heavy-duty undercarriage systems. This version is specifically intended for master pin assemblies without spacer rings and supports reliable end-link connections in demanding undercarriage applications.

Manufactured from specially hardened wear-resistant steel, the master pin is engineered to withstand high shear and compressive loads. Its precision design helps protect adjacent bushings, links and wear components while supporting long-term undercarriage performance.

Technical Data

• Product Type: Drive-In Master Pin
• Reference: 306E047QA1
• Version: No Spacer
• Diameter: 47.52 mm
• Track Chain Series: HT227, MT14

System Integration

Suitable for HT227 and MT14 track chains and the corresponding bushing and link assemblies.

Typical Applications

Suitable for selected undercarriage applications of heavy crawler excavators and mining equipment in the 35 to 50 tonne class.

Typical applications include the Komatsu PC400 and D85 track family as well as comparable systems used by Hitachi and Caterpillar.

Note

Identification should be based on the reference number, track chain series and the corresponding master pin configuration.