Tractors in the upgrade is essential devices, the hydraulic system through the completion of the upgrade tools, neutrality and the decline in these operations to enhance the browser upgrade mainly outside the arm, to improve arm, articulated arm, including upgrading the piston rod, piston , hydraulic components and upgrade in the shell filled with hydraulic oil to enhance the lower part of the shell through pipes connected to the hydraulic pump oil into the mouth.
As a result of the upgrading of the current existence of some of the irrational structure, easy to easy to pollution caused by many shortcomings and faults, so that through an improved design to enhance the browser's function to improve.
In this paper, mainly through raising the performance, design and details to complete the outstanding design of the upgrade.