JPH0235804U

JPH0235804U -

Info

Publication number: JPH0235804U
Application number: JP11475188U
Authority: JP
Priority date: 1988-08-31
Filing date: 1988-08-31
Publication date: 1990-03-08

Description

[Brief explanation of drawings]

図面は本考案の１実施例を示すものであつて、
第１図は操舵部の平面図、第２図は同上分解斜視
図、第３図は他の実施例の操舵状態を示す平面図
、第４図はトレツド調節状態を示す平面図、第５
図は同上分解斜視図、第６図ａは連結部の分解斜
視図、ｂは接触部を示す図面、ｃは従来例を示す
図面、第７図は前輪駆動部の断面図、第８図は前
車輪抜け止装置の断面図、第９図はベベルギヤの
斜視図、第１０図は前車輪の断面図である。１……フロントアクスルケース、２……キング
ピンケース、３……前車軸ケース、５……アクス
ルパイプ、６……締付ボルト、７……油圧シリン
ダ、１１，１７……ロツド、１３……ジヨイント
、１９……ボルト、２１……ナツクルアーム、２
３，２５ａ……孔。 The drawings show one embodiment of the present invention,
FIG. 1 is a plan view of the steering section, FIG. 2 is an exploded perspective view of the same as above, FIG. 3 is a plan view showing the steering state of another embodiment, FIG. 4 is a plan view showing the tread adjustment state, and FIG.
The figure is an exploded perspective view of the same as above, Figure 6a is an exploded perspective view of the connecting part, b is a diagram showing the contact part, c is a diagram showing the conventional example, Figure 7 is a cross-sectional view of the front wheel drive part, and Figure 8 is a diagram showing the contact part. 9 is a perspective view of the bevel gear, and FIG. 10 is a sectional view of the front wheel. 1...Front axle case, 2...King pin case, 3...Front axle case, 5...Axle pipe, 6...Tightening bolt, 7...Hydraulic cylinder, 11, 17...Rod, 13...Joint , 19...Bolt, 21...Natsukuru Arm, 2
3,25a... hole.

Claims

[Scope of utility model registration request]

In a tractor in which a king pin case 2 of a front wheel is connected to a front axle case 1 so as to be adjustable and fixed to the front axle case 1, a hydraulic cylinder 7 for steering is attached to the front axle case 1, and a rod 11 protruding left and right from the hydraulic cylinder 7 is provided. Joint 1
A connecting hole 23 is formed in the king pin case 2, and the joint 13 is removably connected to the connecting hole 23, and the length of the joint 13 can be adjusted with respect to the rod 11. A front wheel tread adjustment device for a tractor, characterized in that the device is connected to a front wheel tread adjustment device for a tractor.