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Master Pin
Description:
The Master Pin is a vital component in the track chain assembly of heavy equipment. It serves as the central pin that connects the track links,
facilitating the movement of the tracks. Unlike standard track pins, the master pin is designed to be installed and removed with ease,
often featuring a recessed dimple or countersink on one or both ends to aid in installation and removal.
| Brand/Model | Dimensions (mm) | Material | Application |
|---|---|---|---|
| Komatsu PC100-3 | 30×190 | 45Cr | Komatsu PC100-3 Excavator |
| Hitachi EX200 | 38×240 | 45Cr | Hitachi EX200 Excavator |
| Caterpillar E312 | 33×195 | 45Cr | Caterpillar E312 Excavator |
اعلیٰ معیار کی ہیوی مشینری اور قابل بھروسہ اسپیئر پارٹس ہول سیل نرخوں پر اعلیٰ معیار اورگارنٹی کے ساتھ ابھی رابطہ کریں
Description
Master Pin – Specification
📐 Typical Specifications:
| Parameter | Description |
|---|---|
| Material | High-strength steel alloys (e.g., 40Cr, 45Cr) |
| Hardness | Typically HRC 30–35 |
| Length | Varies by model (e.g., 190mm, 240mm) |
| Diameter | Common sizes include 30mm, 38mm |
| Surface Treatment | Phosphating, black oxide, or zinc plating |
| Weight | Varies by size and model |
| Applications | Track chain assembly in excavators, bulldozers, and other heavy machinery |
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