At present , this company owns the production lines of brake caliper housing , brake shoe , brake drum , brake disc and brake wheel cylinder and assembly and inspecting lines of front brake modulization , disc brake , drum brake and cylinder component assembly 企业现拥有制动钳体、制动蹄、制动鼓、制动盘、制动分泵生产线和前制动器模块化、盘式制动器、鼓式制动器、泵类部件总成装配检测线多条。
After analyzing the principle and reason of heat fade of drum brake , it is necessary to improve a practical and accurate calculating method to figure out the rise of the drum brake temperature , which will be useful to further study on the preventive measures for heat fade 本文在对鼓式制动器热衰退现象产生的机理和原因进行分析后认为，有必要提出一种实用、准确的鼓式制动器温升计算方法，为进一步研究鼓式制动器热衰退预防措施提供依据。
Main products : front brake module ; hydraulic disc and drum brake assembly ; brake master cylinder and wheel cylinder assembly ; clutch operating cylinder and clutch wheel cylinder assembly and so on . they are mainly for light duty truck , bus , car , business vehicle 公司主要产品有：前制动器模块化液压盘式鼓式制动器总成制动总泵分泵总成制动蹄总成离合器分离主缸和离合器分泵总成制动盘制动鼓等，主要配套车型为轻卡轻客轿车和小型商用车。
Based on the test data of air chamber pushrod force - stroke , a computation model a bout air chamber pushrod force - stroke was established , and calculation formula of actuation deformation characteristics of the drum brake was proposed according to test data 摘要以制动气室推出力行程试验数据为基础，建立了气室推杆力与行程的计算模型，根据试验数据提出了鼓式制动器的促动变形特性的计算公式，用试验方法解决了制动器推杆总行程过大的生产实际问题。
On the basis of the constitution and work principle of general drum brake and the heat transfer theory , the friction heat , the heat convection and the radiation recuperation of drum brake are analyzed detailed , and then the mathematics model of temperature rise calculation is built 在对目前常用的鼓式制动器结构和工作原理进行分析的基础上，结合传热学的理论知识，详细研究了鼓式制动器的摩擦生热过程、辐射换热过程和对流换热过程，建立了其温升计算的数学模型。
Based on the result of theory analysis and experiments , the practical software dbtrc1 . 0 for calculating the temperature rise of drum brake is programmed . some suggestions of reformative measures are also given to prevent the drum brake from heat fade on one actual road for vehicles by using dbtrc1 . 0 本研究还根据理论分析和实验的结果，编制了具有一定实用性的鼓式制动器温升计算软件dbtrc1 . 0 ，并对具体的路段进行了车辆制动器温升计算分析，进而提出了防止出现汽车制动效能热衰退的安全措施。
By absorbing the imported technology and years of hard work , now the company has been among the most important manufacture of automotive components in china with the main products of fixed caliper and disc brakes , floating caliper and disc brakes and drum brakes with automatic clearance adjustment which have been confirmed as jiangsu new high - tech products and won the title of " national scientific & technical progress award " 其主要产品固定钳式盘式制动器、浮钳式盘式制动器和自动调隙鼓式制动器被认定为高新技术产品，曾荣获国家科技进步奖。企业于1997年12月通过了iso9001质量体系认证， 2002年12月通过qs9000质量体系认证， 2003年6月取得汽车产品认证证书。
The main processing , inspecting and testing equipments have both been imported from germany , uk , usa , italy , etc the main products include : front brake modulization , hydraulic disc drum brake assembly , brake master cylinder wheel cylinder assembly , brake shoe assembly , clutch separated master cylinder clutch wheel cylinder assembly , brake disc and brake drum etcthe main matching models of car contain car and mini commercial vehicles 主要加工检测和试验设备系全部从德英美意大利等国家进口。其主要产品有：轿车角总成液压盘式鼓式制动器总成气制动器总成制动总泵分泵总成制动蹄总成离合器分离主缸和离合器分泵总成制动盘制动鼓等，主要配套车型为轿车和小型商用车。
