SAE J49-2018
SAE J 49-2018

Specification Definitions - Hydraulic Backhoes

被代替

SAE J49-2018 发布历史

This standard applies to hydraulic backhoes which have no more than 190 degrees of rotational swing and are mounted on wheeled tractors and crawler tractors. Purpose The purpose of the standard is to establish a uniform method of providing dimensional and operational specifications for hydraulic backhoes. Dimensional and operational specifications are determined without assembly or equipment changes such as buckets@ dippersticks@ etc. When specifications are affected by adjustable or extendable members@ the position must be specified. Sections 4.2.1 through 6.2 are further defined by Figures 1 through 8. Figures 1 through 8 are not intended to be descriptive of any existing machine and are used only to clarify the meaning of the standard.

SAE J49-2018由SAE - SAE International 发布于 2018-11-01，并于 2018-11-16 实施。

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SAE J49-2018的历代版本如下：

• 2020年 SAE J49-2020 SAE J 496-2004
• 2018年 SAE J49-2018 SAE J 49-2018
• 2012年 SAE J49-2012 液压反向铲规范定义
• 1980年 SAE J49-1980 液压反向铲规范定义
• 1978年 SAE J49-1978
• 1973年 SAE J49-1973 SAE J 49-1973

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标准号

SAE J49-2018

发布

2018年

发布单位

SAE - SAE International

替代标准

SAE J49-2020

当前最新

SAE J49-2020

 

 

适用范围

This standard applies to hydraulic backhoes which have no more than 190 degrees of rotational swing and are mounted on wheeled tractors and crawler tractors. Purpose The purpose of the standard is to establish a uniform method of providing dimensional and operational specifications for hydraulic backhoes. Dimensional and operational specifications are determined without assembly or equipment changes such as buckets@ dippersticks@ etc. When specifications are affected by adjustable or extendable members@ the position must be specified. Sections 4.2.1 through 6.2 are further defined by Figures 1 through 8. Figures 1 through 8 are not intended to be descriptive of any existing machine and are used only to clarify the meaning of the standard.

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