SAE J326:2020 pdf free
SAE J326:2020 pdf free.Nomenclature – Hydraulic Backhoes
This SAE standard includes hydraulic backhoes which have no more than 190 degrees of rotational swing and are mounted on wheeled tractors and crawler tractors. llustrations used are not intended to include all existing commercial machines or to be exact descriptions of any particular machine. The ilustrations have been chosen to describe the principles to be used in applying this standard.
1.1 Purpose
This SAE standard defines types of hydraulic backhoes and the names of major components and parts peculiar to hydraulic backhoes.
2. REFERENCES
2.1 Applicable Documents
The following publications form a part of this specification to the extent specified herein. Unless otherwise indicated, the latest issue of SAE publications shall apply.
2.1.1 ASABE Publications
Available from American Society of Agricultural and Biological Engineers, 2950 Niles Road, St. Joseph, MI 49085,http://www asabe.orgl.
Agricultural wheeled tractors一Rear-mounted three-point linkage一Categories 1N, 1, 2N, 2, 3N,3, 4N, and 4
3. DEFINITIONS
For purposes of this standard, hydraulic backhoes are divided into three type classifications dependent on the method of attaching to the machines. The arrangement of backhoe components ilustrated is applicable to any of the three types.
3.1 TYPE A BACKHOE
A backhoe designed to be installed on a three- point hitch coupler (refer to ASABE AD730), or equivalent, in which usage 1 is as an implement.
3.2 TYPE B BACKHOE
A backhoe designed to be installed on a machine in which usage1 is a basic function of the machine but can be readily removed and replaced by other tools or equipment.
3.3 TYPE C BACKHOE
A backhoe designed to be an integral part of the machine, in which usage1 is a primary function of the machine. Even though the backhoe may be removable, the tractor is not designed to have the backhoe replaced by other tools or equipment.
3.4 BACKHOE DIRECTIONAL REFERENCES
The terms right, left, front, or rear shall be determined from the position of the operator when seated in the backhoe operating position.SAE J326 pdf free download.
