GB/T 20960-2025 Active National standards

GB/T 20960-2025 NC horizontal turret

GB/T 20960-2025 NC horizontal turret

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20960-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Machinery tools and accessories

ICS Name: The indexing and tool/workpiece clamping devices

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the types and connection dimensions of CNC horizontal turret knife holders (hereinafter referred to as knife holders), requirements, test methods, inspections, markings, packaging, and accompanying documents.
This document is applicable to the design and manufacture of knife holders with a center height of 50 mm to 200 mm and a rotating axis parallel to the mounting base. Other knife holders can be used for reference, and the connection dimensions are applicable to newly designed knife holders.

Development Information

Word Count: 28 Thousand words Pages: 24 pages

Replace the following standards

GB/T 20960-2007 NC horizontal turret

Referenced Standards

GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 9061-2006 General specifications for metal-cutting machine tools GB/T 17421.1-2023 Test code for machine tools—Part 1:Geometric accuracy of machines operating under no-load or quasi-static conditions GB/T 17421.5-2015 Test code for machine tools—Part 5:Determination of the noise emission GB/T 25374-2010 Metal-cutting machine tools—Measuring method of cleanliness JB/T 3207-2005 JBT 3207-2005 Machine tool accessories - General technical requirements for product packaging JB/T 3207-1991 JBT 3207-1991 Machine tool accessory product packaging general technical specification JB/T 9935-2011 Machine tool accessories preparation of technical documents for random use JB/T 9935-1999 Machine tool accessories Preparation of technical documents for random technology GB/T 9061-2025 Metal-cutting machine tools—General specifications

Related Standards

GB/T 2804-1981 Replaced

GB/T 2804-1981 Modular parts of fixture construction—General features, profiles and dimensions

Publish Date: 1981-11-17

GB/T 14661-1993 Replaced

GB/T 14661-1993 Type A cartridges for indexable inserts

Publish Date: 1993-10-15

GB/T 2554.1-1998 Replaced

GB/T 2554.1-1998 Mechanical dividing heads—Testing of accuracy

Publish Date: 1998-11-18

GB/T 2554.2-1998 Replaced

GB/T 2554.2-1998 Mechanical dividing heads—Classifications and technical specifications

Publish Date: 1998-11-18

GB/T 3837-2001 Active

GB/T 3837-2001 7/24 tapers for tool shanks for manual changing

Publish Date: 2001-07-20

GB/T 4346.1-2002 Replaced

GB/T 4346.1-2002 Self-centring manually-operated chucks for machine tools—Part 1:Dimensions and specifications

Publish Date: 2002-09-13