Mining and conveying chain
Round Link Chain
LeeChain round link chains are designed for conveying equipment and industrial chain applications where dimensional accuracy, stable load performance and reliable service life are critical.
The product follows DIN22252:2012 for conveying equipment and is selected by chain size, pitch, load data and installation conditions.

Product reference
Round link chain section for mining and conveying applications.
Product geometry
Specification review
Industrial application
Round Link Chain Technical Data
Measured length, test load, breaking load, working load, minimum test deflection and weight are reviewed against the source data sheet during quotation.
| Specification | Diameter (mm) | Pitch (mm) | Width | Load data | Weight |
|---|---|---|---|---|---|
| 26 x 92 | 26 | 92 | Data sheet value | Engineering review | Quotation review |
| 30 x 108 | 30 | 108 | Data sheet value | Engineering review | Quotation review |
| 34 x 126 | 34 | 126 | Data sheet value | Engineering review | Quotation review |
| 38 x 137 | 38 | 137 | Data sheet value | Engineering review | Quotation review |
| 42 x 146 | 42 | 146 | Data sheet value | Engineering review | Quotation review |
Remarks / Testing Notes
- Maximum elongation at test load: 1.6%.
- Minimum elongation at breakage: 14%.
- KV impact test minimum impact value: 50J.
- Fatigue test cycles: at least 70,000 times.
- Average stress: 150 N/mm2.
- Amplitude: +/-100 N/mm2.