GB/T 20959-2007 (English Version) PDF

Standard No.: GB/T 20959-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 20959-2007

Scope: This standard specifies the type and connection dimensions, requirements, test methods, inspection, marking, packaging and accompanying documents of CNC vertical turret tool holders (hereinafter referred to as tool holders). This standard is applicable to motor-driven tool holders whose rotation axis is perpendicular to the installation base surface with a square size of the tool holder ranging from 100 mm to 400 mm. Among them, the connecting dimension is suitable for the newly designed knife holder. Tool holders of other size can also be used as a reference.

GB/T 20959-2007 Referenced Document

GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 16769-1997 Metal-cutting machine tools--Measurement method of sound pressure level
GB/T 17421.1-1998 Test code for machine tools. Part 1: Geometric accuracy of machines operating under no-load or finishing conditions
JB/T 3207-2005 Machine tool accessory - General specification for products packaging
JB/T 9877-1999 Determination of cleanliness of metal cutting machine tools
JB/T 9935-1999 Machine tool accessories Preparation of accompanying technical document