
Daihatsu 8DK-28 crankshaft
Product Overview
The Daihatsu 8DK-28 crankshaft is a heavy-duty forged steel component that converts the reciprocating motion of the pistons into rotational motion to drive the engine. It is designed to withstand high cyclic loads and torsional stresses encountered in medium-speed marine diesel engines. The crankshaft is precisely machined and dynamically balanced to ensure smooth operation, proper power transmission, and long service life. It is supported by multiple main bearings and includes drilled oil passages for efficient lubrication.
Key Features
✔ Forged alloy steel construction
✔ Multi-throw crank design (8-cylinder)
✔ Dynamically balanced
✔ Internal oil passages for lubrication
✔ Large journal surfaces
✔ Precision-machined crankpins & journals
✔ Supported by multiple main bearings
✔ Suitable for continuous marine operation
Technical Specifications
Our Inspection Process
Visual & Dimensional Check: Thorough inspection for any physical defects and measurement verification.
Non-Destructive Testing (NDT): Utilizing MPI and Ultrasonic testing to ensure structural integrity.
Performance Validation: Pressure testing and operational checks where applicable.
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