A mining chain measuring device
By designing a mining chain measuring device, the problems of low accuracy and cumbersome operation in chain length measurement were solved, enabling accurate measurement of chain length and elongation, and improving the safety and production efficiency of mining equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YIDONG MASCH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional chain length measurement methods are not very accurate and are cumbersome to operate, making it difficult to meet the stringent requirements of modern mining production.
A mining chain measuring device was designed, comprising a guide shaft housing, an inner guide shaft, a fixed grid, and a digital display module. It can accurately measure chain length and elongation, supports data upload and comparison, and has precise measurement and alarm functions.
It enables precise measurement of chain length and elongation, timely detection of deformation, improved measurement accuracy and ease of operation, supports data comparison and alarms, and enhances the safety and production efficiency of mining equipment.
Smart Images

Figure CN224455629U_ABST