Standard No.:	JB/T 9990.1-2011
English Name:	Straight bevel gear finish generating cutter — Part 1: Types and dimensions
Chinese Name:	直齿锥齿轮精刨刀 第1部分：型式和尺寸
Chinese Classification:	J41    Cutting tools
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	25.100.25 25.100.25    Tools for planing and broaching machines 25.100.25
Issued by:	MIIT
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 9990.1-1999
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了直齿锥齿轮精刨刀的型式和尺寸。刨刀的型式和尺寸分为四种：
Ⅰ型（27×40）；Ⅱ型（33×75）；Ⅲ型（43×100）；Ⅳ型（60×125，75×125）。
本标准适用于模数为0.3mm～20mm，基准齿形角为20°的刨刀。