Standard No.:	JB/T 7848-2010
English Name:	Vertical hollow flank worm reducer
Chinese Name:	立式圆弧圆柱蜗杆减速器
Chinese Classification:	J19    Coupling, brake and speed variator
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	21.120.99 21.120.99    Other standards related to shafts and couplings 21.120.99
Source Content Issued by:	NDRC
Issued on:	2010-5-14
Implemented on:	2010-10-1
Status:	valid
Superseding:	JB/T 7848-1995 Vertical type circular cylindrical worm reducers
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了立式圆弧圆柱蜗杆减速器的基本参数、型号、标记、尺寸、技术要求与承载能力等。
本标准规定的减速器主要适用于化工、制药、建筑、食品、轻工等行业。
本标准减速器适用于工作环境温度为－40℃～+40℃，当工作环境温度低于-10℃时，起动前润滑油必须加热到0℃以上，或采用低凝固点的润滑油。