JPS63165263U

JPS63165263U -

Info

Publication number: JPS63165263U
Application number: JP5802987U
Authority: JP
Priority date: 1987-04-16
Filing date: 1987-04-16
Publication date: 1988-10-27

Description

[Brief explanation of the drawing]

第１図は本考案の実施例である要部の背面図、
第２図は一部を省略した農用トラクタの側面図、
第３図は第２図の一部を示し、第４図は第３図の
作動説明図を示す。１……シート、２……リヤケース、３ａ，３ｂ
……後輪、４ａ，４ｂ……車軸ケース、５ａ，５
ｂ……伝動ケース、６ａ，６ｂ……油圧シリンダ
。 Figure 1 is a rear view of the main parts of an embodiment of the present invention;
Figure 2 is a side view of an agricultural tractor with some parts omitted;
3 shows a part of FIG. 2, and FIG. 4 shows an explanatory view of the operation of FIG. 3. 1...Seat, 2...Rear case, 3a, 3b
... Rear wheel, 4a, 4b ... Axle case, 5a, 5
b...Transmission case, 6a, 6b...Hydraulic cylinder.

Claims

[Scope of utility model registration request]

Rear case 2 at the rear of the aircraft below seat 1
In an agricultural tractor configured with both large-diameter rear wheels 3a, 3b mounted on both sides of the rear case 2, at the tips of both axle cases 4a, 4b protruding from both sides of the rear case 2,
The bases of both transmission cases 5a and 5b, which have rear wheels 3a and 3b mounted on their tip sides, are connected to each other in a freely rotatable manner, and both axle cases 4a and 4b have gears for jacks that can be stored on both sides of the rear case 2. A rear wheel vertical movement adjusting device characterized in that it is constructed by connecting two double-acting hydraulic cylinders 6a and 6b, respectively.