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Precision Engineered Piston Pins for MAN Marine Engines – OEM-Grade Reliability for Every Voyage

Feature	Specification
Product Type	Marine Diesel Engine Piston Pin (Wrist Pin) Part no.:034.12.001
Application	MAN B&W 2-stroke & MAN 32/40/27/38 4-stroke Marine Diesel Engines
Material	High-Strength Alloy Steel (42CrMo4 / 16MnCr5)
Heat Treatment	Case Hardening / Nitriding / Induction Hardening
Surface Finish	Precision Ground & Polished (Ra ≤ 0.4 μm)
Hardness	Surface HRC 58–62, Core HRC 30–35
Tolerances	Tight OEM-level dimensional tolerances (IT5-IT6)
Lubrication Design	Precision-drilled oil passages
Corrosion Resistance	Optional anti-corrosion coating
Quality Certifications	Imported: MAN OEM Certified / Domestic: ISO 9001, IACS Compliant
Service Life	Imported: ≥24,000 running hours / Domestic: ≥18,000 running hours

Piston pin

Precision Engineered Piston Pins for MAN Marine Engines – OEM-Grade Reliability for Every Voyage

Feature	Specification
Product Type	Marine Diesel Engine Piston Pin (Wrist Pin) Part no.:034.12.001
Application	MAN B&W 2-stroke & MAN 32/40/27/38 4-stroke Marine Diesel Engines
Material	High-Strength Alloy Steel (42CrMo4 / 16MnCr5)
Heat Treatment	Case Hardening / Nitriding / Induction Hardening
Surface Finish	Precision Ground & Polished (Ra ≤ 0.4 μm)
Hardness	Surface HRC 58–62, Core HRC 30–35
Tolerances	Tight OEM-level dimensional tolerances (IT5-IT6)
Lubrication Design	Precision-drilled oil passages
Corrosion Resistance	Optional anti-corrosion coating
Quality Certifications	Imported: MAN OEM Certified / Domestic: ISO 9001, IACS Compliant
Service Life	Imported: ≥24,000 running hours / Domestic: ≥18,000 running hours

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info@bymeco.com

WhatsApp:

+8613930309918

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WhatsApp:
+8613930309918

Phone:
+86-0335-5900800

E-mail:
info@bymeco.com

Factory: Port City Entrepreneurship Center, High tech Entrepreneurship Base, No. 85 Xigang North Road, Haigang District, Qinhuangdao City

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