GB/Z 115-2025 Active National standards

GB/Z 115-2025 Gears—Calculation of load capacity of worm gears

Publish Date: 2025-12-03 Implement Date: 1970-01-01 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: GB/Z 115-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Gears and gear transmissions

ICS Name: Gears and gear transmissions

Publish Date: 2025-12-03

Implement Date: 1970-01-01

Pages: 84 pages

Scope

This document provides the calculation formula for the bearing capacity of cylindrical worm gear pairs, including tooth surface wear, tooth surface pitting, worm deformation, gear tooth fracture, and temperature-related load ratings. This document does not address adhesion and other failure modes.