YWZ4系列电力液压鼓式制动器 YWZ4 SERIES ELECTRO-HYDRAULIC DRUM BRAKES

应用Application

·YWZ4系列电力液压鼓式制动器，广泛用于起重、运输、冶金、矿山、港口、码头、建筑机械等机械驱动装置的减速和停车制动。

APPLICATION

·YWZ4 series electric hydraulic drum brake is widely used for deceleration and parking brake of 

mechanical driving devices such as lifting, transportation, metallurgy, mine, port, wharf , construction machinery and so on.

符合标准Standards Compliant

·YWZ4系列电力液压制动器的安装尺寸和制动力矩参数符合JB/ZQ4388-2006标准。技术要求符合JB/T6406-2006标准。

STANDARDS COMPLIANT

·The dimensions and braking torque parameters of YWZ4 series brakes comply with JB/ZQ4388-2006standard, technology requirements comply with JB/T6406-2006 standard.

主要特点Main Feature

·性能安全可靠，制动平稳,动作频率高。

·主要摆动铰点均设有自润滑轴承，传动效率高，寿命长，使用过程中无需润滑。

·常闭式设计,(断电）弹簧制动，（通电）推动器释放。

·制动衬垫为卡装式整体成型结构，安全可靠，更换方便、快捷。

注:YWZ4(YT1)制动器出厂时配备铆接式制动瓦，如需更换请注明。

MAIN FEATURE

·Safe and reliable performance,smooth braking, high action frequency.

·Main hinge points are equipped with self-lubricating bearing，making higth efficiency of transmission,long service life. Lubricating is unnecessary during operation.

·Normally closed design，( power off ) spring brake，(power on ) thruster release.

·The brake pad is a card mounted integral forming structure, which is safe and reliable, and it is convenient and quick to replace.

Note:YWZ4(YT1) brake is equipped with riveted brake pad when it is delivered. Please indicate if it is necessary to replace it.

使用条件Operating Condition

·环境温度:-20℃ ~+50℃

·周围工作环境中不得有易燃、易爆及腐蚀性气体，否则采用防爆、防腐型产品。

·相对湿度:空气相对湿度不大于90%

·使用地点的海拔高度符合GB755-2019

·有特殊要求时，在订货时协商确定。

OPERATING CONDITION

·Ambient temperature:-20℃~+50℃

·Flammable,explosive and corrosive gases are not allowed in the surrounding working environment,otherwise explosion-proof and anti-corrosion products are used.

·Relative humidity: the relative humidity of the air is not more than 90%

·The altitude of the place of use conforms to GB755-2019

·Special requirements can be discussed before production.

安装型式Installation Type

·制动衬垫的安装型式有两种:铆接式和插入式

There are two types of brake pad installation: riveting type and plug-in type.

产品示例ProductExamples

·轮径 Ø300mm，推动器Ed50/6 标记为:YWZ4-300/E50

·轮径 Ø400mm，推动器YT1-90Z/8  标记为:YWZ4-400/90

YWZ4(Ed)系列鼓式制动器技术参数及外形尺寸 TECHNICAL DATA AND DIMENSIONS OF YWZ4(Ed)SERIES DRUM BRAKES

·注:具体型号，结构及外形尺寸保留更改的权利。Note: The size of the specific type and structure should be retained.