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Track Pin
Description:
Track pins are cylindrical components that form a critical part of the undercarriage system in tracked heavy machinery, such as excavators, bulldozers, and track loaders. They connect the track links to the track chain assembly, allowing for movement and flexibility. Track pins are subjected to high stress and wear, necessitating their periodic replacement to maintain optimal machine performance.
| Brand | Machine Models |
|---|---|
| Komatsu | PC200-8, PC300-7, PC400, PC450, D65, D85, D155 |
| Hitachi | EX200, EX300, EX400, ZX210, ZX240, ZX330 |
| Hyundai | R200, R220, R250, R290, R300 |
| Volvo | EC210, EC240, EC290, EC360, EC460 |
| Kato | HD820, HD900, HD1023, HD1250 |
| Mitsubishi | MS120, MS180, MS230, MS280 |
اعلیٰ معیار کی ہیوی مشینری اور قابل بھروسہ اسپیئر پارٹس ہول سیل نرخوں پر اعلیٰ معیار اورگارنٹی کے ساتھ ابھی رابطہ کریں
Description
🛠️ Track Pin – General Specifications
| Parameter | Specification Range / Description |
|---|---|
| Material | High-strength alloy steel (e.g., 40Cr, 45#, 35Mn, 20MnTiB) |
| Hardness | Surface: 50–58 HRC (after induction hardening) Core: 30–35 HRC |
| Manufacturing | Forged and precision-machined |
| Heat Treatment | Quenching and tempering |
| Outer Diameter | 30 mm to 130 mm (depends on machine model and size class) |
| Length | 100 mm to 400+ mm |
| Surface Finish | Ground and polished for better fit and wear resistance |
| Tolerance | ±0.01 mm to ±0.05 mm depending on grade |
| Lubrication Hole | Some pins come with grease holes/grooves for improved lubrication |
| Pin Types | Press-fit, Floating (grease-filled), Retained types |
| Coating (optional) | Phosphating or anti-rust coating for storage and transport protection |
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