GB/T 21948.1-2008 in English

SUPERSEDED

Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 1: Machines with horizontal spindle

Issued on:2008-06-03
Implemented on:2009-01-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $240.00
$233.00

Standard No:	GB/T 21948.1-2008
Document status:	SUPERSEDED
Superseded by:	GB/T 3933.1-2025 Test conditions for milling machines with table of variable height—Testing of accuracy—Part 1: Machines with horizontal spindle
Superseded on:	2026-05-01
Title in English:	Test conditions for CNC milling machines with table of variable height - Testing of accuracy - Part 1: Machines with horizontal spindle
Title in Chinese:	数控升降台铣床检验条件精度检验第1部分：卧式铣床
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2008-06-03
Implemented on:	2009-01-01
Chinese Classification:	J54-Drilling, boring and milling machine
Professional Classification:	GB-National Standard
Related Keywords:	table milling machines accuracy inspection geometric accuracy inspection general-purpose cnc horizontal horizontal spindle scopethis part
Related Topics:	milling Clinically tested in milliliters CNC milling machine instrument precision test Inspection accuracy milling machine Inspection accuracy precision test GB/T 21948.1 GB/T 21948.1-2008 Milling machine indexing head

《GB/T 21948.1-2008数控升降台铣床检验条件精度检验第1部分：卧式铣床》由TC22（全国金属切削机床标准化技术委员会）归口，主管部门为中国机械工业联合会。
GB/T21948的本部分规定了数控卧式升降台铣床的几何精度检验、定位精度检验和工作精度检验的要求及方法。
本部分适用于工作台面宽度200mm~500mm 一般用途的数控卧式升降台铣床(包括数控万能升降台铣床)。

Scope

This part of GB/T 21948 specifies the requirements and methods for geometric accuracy inspection, positioning accuracy inspection and working accuracy inspection of CNC horizontal lifting table mirror bed. This part applies to general-purpose CNC horizontal lifting table milling machines (including CNC universal lifting table milling machines) with a table width of 200 mm to 500 mm.

More samples: DL/T 5154-2012 GB 50021-2001(2009) JJG 21-2008

Sample only — not a preview of GB/T 21948.1-2008