JB/T 7000-2010 in English

本标准规定了TZL、TLS、TZLD、TZSD、TZLDF、TZSDF 及组合型系列同轴式圆柱齿轮减速器的型式、尺寸、基本参数和技术要求。
本标准适用于冶金、矿山、能源、建材、化工等行业。
本标准减速器适用于水平卧式和立式安装，输入转速不大于1500r/min,
本标准减速器适用于环境温度为：-40℃～+40℃，低于-10℃时，启动前润滑油应预热至0℃以上。

Scope

This standard specifies the type, size, basic parameters and technical requirements of TZL, TLS, TZLD, TZSD, TZLDF, TZSDF and combined series coaxial cylindrical gear reducers (hereinafter referred to as reducers). This standard applies to metallurgy, mining, energy, building materials, chemical industry and other industries. This standard reducer is suitable for horizontal and vertical installation, and the input speed is not greater than 1500 r/min. This standard reducer is suitable for ambient temperatures of -40°C to 40°C. When it is lower than -10°C, the lubricating oil should be preheated to above 0°C before starting.