GB/T 21949.1-2008 Active National standards

GB/T 21949.1-2008 CNC universal tool milling machines—Part 1:Testing of the accuracy

Publish Date: 2008-06-03 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21949.1-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Drilling, boring, and milling machines

ICS Name: Lathes and milling machines

Publish Date: 2008-06-03

Implement Date: 2009-01-01

Pages: 34 pages

Scope

This part of GB/T 21949 specifies the requirements and testing methods for the geometric accuracy, positioning accuracy, and working accuracy of CNC universal tool milling machines. This part is applicable to CNC universal tool milling machines with a horizontal (universal, CNC rotary) worktable width of 200 mm to 630 mm, intended for general use, and available in standard and precision grades.

Development Information

Word Count: 64 Thousand words Pages: 34 pages

Same series standard

GB/T 21949.2-2008 CNC universal tool milling machines—Part 2:Specifications

Referenced Standards

GB/T 17421.1-1998 Test code for machine tools—Part 1:Geometric accuracy of machines operating under no-load or finishing conditions GB/T 17421.2-2000 Test code for machine tools—Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes GB/T 19660-2005 Industrial automation systems and integration—Numerical control of machines—Coordinate system and motion nomenclature

Related Standards

GB/T 3932-1983 Replaced

GB/T 3932-1983 Milling machines with table of fixed height with horizontal or vertical spindle—Testing of the accuracy

Publish Date: 1983-11-09

GB/T 5289.2-2000 Replaced

GB/T 5289.2-2000 Test conditions for boring and milling machines with horizontal spindle—Testing of the accuracy—Part 2:Table—type machines

Publish Date: 2000-02-18

GB/T 3933.2-2002 Replaced

GB/T 3933.2-2002 Test conditions for milling machines with table of variable height—Testing of accuracy—Part 2:Machines with horizontal spindle

Publish Date: 2002-09-13

GB/T 3933.3-2002 Active

GB/T 3933.3-2002 Test conditions for milling machines with table of variable height—Testing of accuracy—Part 3:Machines with vertical spindle

Publish Date: 2002-09-13

GB/T 19362.1-2003 Active

GB/T 19362.1-2003 Machine tools—Test conditions for bridge-type milling machines—Testing of the accuracy—Part 1:Fixed bridge (portal-type)machines

Publish Date: 2003-11-10

GB/T 9167-2003 Replaced

GB/T 9167-2003 Spline hobbing machines—Testing of the accuracy

Publish Date: 2003-11-10