ISOCD13052前导轮国际标准质量认证—译文(DOC 8页)

主要目录：
1、Scope \ 范围 
2、Normative references \ 规范性引文 
3、Jockey wheels – requirements  \ 支撑轮—要求
3.1 Markings  \标识
3.2 Testing \ 测试 
3.3 Actuating force of the jockey wheel hand crank and T-screw
支撑轮摇柄和T型摇把的转动力 
3.4 Deactivated condition (trailer in towed mode)
支撑轮收起时（挂车在牵引方式下）
4、Mounting, operating and maintenance instructions
安装，操作和维护说明
4.1 Mounting instructions  \安装，操作和维护说明
4.2 Operating and maintenance instructions  \安装，操作和维护说明
Bibliography \安装，操作和维护说明
主要内容：
Test parameters \ 测试参数：
Secure the screw-mounting plate or clamping retainer to the test rig.
螺纹连接部件或夹紧架通过测试后应牢固可靠。
  in the case of a clamping attachment, securely clamp the jockey wheel in the centre of the clamping range.
对于加紧附件，其应安全地夹在支撑轮夹紧范围的中心
  Crank up the jockey wheel to the maximum lifting height specified by the manufacturer.
支撑轮通过转动摇柄能起升的最大高度由制造商指定。
   Select an unfavourable position for the wheel, i.e. at the forward end of the clamping attachment / fastening plate turned away.
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   When the test load is applied, no actuation may take place.
当应用测试加载荷后，支撑轮不应有移动。