T/CSNAME 117-2025 Active Group standards

T/CSNAME 117-2025 Marine steering efficiency baseline and grading principles

Publish Date: 2025-03-31 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSNAME 117-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Maritime engines and propulsion systems

Publish Date: 2025-03-31

Implement Date: 2025-07-01

Scope

Main technical content: This document specifies the energy efficiency base value and grading principles of marine steering gear (hereinafter referred to as "steering gear") and the calculation of energy efficiency. This document is applicable to hydraulic steering gear of main transport ships such as container ships, oil tankers, and bulk carriers.