The Pin (OEM Part No. 70012257) is an alloy steel mechanical spare part designed for compatible Epiroc mining equipment, including DD210, DL330, and DL230. It functions as a pin and joint component within mechanical assemblies, helping connect, secure, and support the movement of related components. Manufactured from durable alloy steel, the pin is designed to withstand mechanical loads and demanding operating conditions found in underground mining applications. This replacement component is suitable for equipment maintenance and repair where reliable mechanical joint performance is required. As an aftermarket replacement, the 70012257 pin provides a practical solution for restoring mechanical assembly functionality, supporting equipment reliability, and helping reduce maintenance and replacement costs.