JPS60105281U

JPS60105281U - Traveling device for hydraulic construction machinery

Info

Publication number: JPS60105281U
Application number: JP19716083U
Authority: JP
Inventors: 悟西村
Original assignee: 株式会社小松製作所
Priority date: 1983-12-23
Filing date: 1983-12-23
Publication date: 1985-07-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案−実施例の走行装置を備えた液圧式建設
機械の側面図、第２図は本考案−実施例の平面図、第３
図は第２図■−■線に沿う断面図、第４図は第３図■部
の拡大図、第５図は第２図■−■線に沿う断面図、第６
図はサスペンション装置の構成説明図、第７図は本考案
の他の実施例の平面図、第８図はサスペンション装置の
構成説明図である。　　　　゛５はメインフレーム、６はフロントフレーム、８はリヤ
フレーム、１０，１１は前側操向シリンダ、１２，１３
は後側操向シリンダ、１４は前側操向フレーム、１６は
後側操向フレーム、４６゜４７は前側走行体、４８，４
９は後側走行体。Fig. 1 is a side view of a hydraulic construction machine equipped with a traveling device according to the present invention and an embodiment; Fig. 2 is a plan view of the invention and an embodiment;
The figure is a cross-sectional view taken along line ■-■ in Figure 2, Figure 4 is an enlarged view of part ■ in Figure 3, Figure 5 is a cross-sectional view taken along line ■-■ in Figure 2, and Figure 6 is a cross-sectional view taken along line ■-■ in Figure 2.
7 is a plan view of another embodiment of the present invention, and FIG. 8 is an explanatory view of the structure of the suspension device. 5 is the main frame, 6 is the front frame, 8 is the rear frame, 10 and 11 are the front steering cylinders, 12 and 13
is the rear steering cylinder, 14 is the front steering frame, 16 is the rear steering frame, 46° 47 is the front traveling body, 48, 4
9 is the rear running body.

Claims

[Scope of utility model registration request]

A front steering frame 14 is provided at the front of the frame structure of the lower traveling body 1 so as to be swingable up and down by a pin member 40, and a rear steering frame 16 is provided at the rear of the frame structure so as to be swingable up and down by a pin member 44. Front suspension cylinders 20, 2 for suspension control of the front steering frame 14 are provided on the front left and right sides of the frame structure.
1, and rear suspension cylinders 22 and 23 for suspension control of the rear steering frame 16 are provided on the rear left and right sides of the frame structure, and an accumulator 32 and a suspension lock valve 28 are provided on the front suspension line A of the front suspension cylinders 20 and 21. An accumulator 37 and a suspension lock valve 34 are provided in the rear suspension line B of the rear suspension cylinders 22 and 23, and self-propellable front traveling bodies 46 and 47 are provided at both ends of the front steering frame 14. A self-propellable rear traveling body 48.
49. A traveling device for a hydraulic construction machine, characterized in that a.