GB/T 31396.3-2020
Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws

Standard No.

GB/T 31396.3-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 31396.3-2020

Scope

This part of GB/T31396 specifies the interchangeable dimensions of 90° and 60° comb teeth and T-shaped nuts, and the geometric accuracy inspection and corresponding tolerances of the separation claw (comb fit type) self-centering power chuck. This section applies to self-centering power chucks with comb-toothed separation jaws.

GB/T 31396.3-2020 Referenced Document

• ISO 230-1:1996 Test code for machine tools - Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
• ISO 9653 Adhesives - Test method for shear impact strength of adhesive bonds

GB/T 31396.3-2020 history

• 2020 GB/T 31396.3-2020 Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws

GB/T 31396.3-2020 -All Parts