Crawler rotary cultivator walking chassis structure with enhanced stability
By employing a low center of gravity design, increased track width, and a double-layer toothed drive wheel and support roller distribution, the stability and passability issues of tracked rotary tillers in complex terrain have been resolved, resulting in higher operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHUNFENG NONGLIN MASCH MFG CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-07-24
AI Technical Summary
The existing tracked rotary tiller chassis structure lacks stability in complex terrain, is prone to tipping over, and has poor passability due to excessive ground pressure.
The chassis features a low center of gravity design, increasing the track width to over 350mm. A double-tooth design is used between the drive wheels and the tracks, with the support rollers evenly distributed in the middle of the chassis. The weight distribution and track tension are optimized through adjustable brackets and guide wheel structures.
It improves the stability and passability of tracked rotary tillers on complex terrain, reduces the risk of tipping over, and ensures the safety and efficiency of operations.
Smart Images

Figure CN224546134U_ABST