Standard No.:	JB/T 4121-2025
English Name:	Heavy Machinery - Coding Methods for Lubrication Product Models
Chinese Name:	重型机械 润滑产品型号编制方法
Chinese Classification:	J21    Lubrication and lubrication device
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	21.26 21.26    Lubrication systems 21.26
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2025-4-10
Implemented on:	2025-11-1
Status:	valid
Superseding:	JB/T 4121-1993 Lubricating Elements and Devices Method for Designing Types
Target Language:	English
File Format:	PDF

本文件规定了重型机械润滑产品的型号编制规则，描述了相应的型号编制方法和代号含义，给出了编制示例。
本文件适用于重型机械行业中各类润滑元件及装置的产品型号的编制。