Crawler steering device for a dump truck

By designing a tracked steering device that includes a frame, tracks, hydraulic cylinders, and spherical bearings, the high cost and lag issues of existing unloading vehicle steering structures have been solved, achieving flexible and low-energy steering performance, adapting to complex working conditions in open-pit mines, and improving the operational performance of unloading vehicles.

CN122186261APending Publication Date: 2026-06-12CCTEG SHENYANG ENG CO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCTEG SHENYANG ENG CO
Filing Date
2026-04-01
Publication Date
2026-06-12

Smart Images

  • Figure CN122186261A_ABST
    Figure CN122186261A_ABST
Patent Text Reader

Abstract

The invention discloses a track steering device for a dump truck, which comprises a frame assembly (1), a pair of longitudinal supports (12) perpendicular to a transverse support (11), a pair of inner side supports (112) and a pair of outer side supports (111) fixed at the bottom of the inner and outer sides of the transverse support (11) respectively, and a pair of joint bearing assemblies (13); a track assembly (3) comprising a pair of track frames (31) arranged in mirror image, a pair of inner side supports (312) and a pair of outer side supports (311) fixed at the inner and outer sides of the track frames (31), and a pair of support wheels (32) fixed on the inner side supports (312), wherein the inner side supports (112) are supported on the support wheels (32); and a pair of hydraulic cylinders (2). The device has the advantages of simple and compact structure, high stability, strong applicability, low inclination under heavy load, convenient installation and maintenance, and low failure risk.
Need to check novelty before this filing date? Find Prior Art