Towing arm for heavy-duty tractor

The modular design and multi-degree-of-freedom adjustable heavy-duty towing boom solve the problem that existing devices cannot be adapted to various truck models, improving the safety and efficiency of towing operations and reducing economic losses.

CN224490554UActive Publication Date: 2026-07-14WUHAN SENMEI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN SENMEI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing heavy-duty truck towing devices are not compatible with a variety of truck models, which can easily damage the truck chassis during towing operations, especially on bumpy roads, causing unnecessary economic losses.

Method used

A towing boom for heavy-duty tractors has been designed, comprising a main boom, a folding boom, a telescopic boom, and an adjustable towing fork assembly. Through modular and multi-degree-of-freedom adjustment, it can adapt to different truck models and chassis heights, providing rotation and telescopic functions to absorb road impacts, and enabling convenient fixing and multi-point support through threaded hole design.

Benefits of technology

This enables the towing arm to adapt quickly, reduces the risk of chassis damage due to model incompatibility, improves rescue efficiency, and reduces equipment maintenance costs and economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tractor, and disclose a kind of traction arm for heavy tractor, including main arm, the bottom hinged folding arm of main arm, the inside telescopic connection of folding arm is telescopic arm, the one end fixedly connected with reinforcing plate of telescopic arm away from folding arm, the top of reinforcing plate is rotatably connected with bracket, the bracket includes solid axle, the inside of solid axle is rotatably connected in reinforcing plate, the outside fixedly connected with bearing plate of solid axle, the top of bearing plate is fixedly connected with supporting plate.This traction arm for heavy tractor, with the advantage of different models of heavy truck can be towed, solve the existing arm device bracket part is all fixed, cannot adapt to all truck models, in turn lead to in drag operation, such as meeting bumpy road, fork can cause damage to truck chassis, cause unnecessary economic loss problem.
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