Class 8ТУ 25.93.17-002-06515248-2026
Chain 4×12
Calibrated high-strength round-link lifting chains. Strength class 8. Size 4×12 mm, manufactured to ТУ 25.93.17-002-06515248-2026.
Designation decoding
Chain 4×12-Т8
- 4×12
- gauge × pitch, mm
- Т8
- strength class
The chain length is specified when ordering. The chain is supplied in cut lengths.
Specifications
- Strength class
- 8
- TU
- ТУ 25.93.17-002-06515248-2026
- Gauge d, mm
- 4
- Pitch t, mm
- 12
- Width b, mm
- 13
- Acceptance proof, kN
- 10,1
- Breaking (BL), kN
- 20,2
- Technological, kN
- 12
- Weight per 1 m, kg
- 0,35
Informational (outside the TU): the working load of a lifting chain is taken as BL/4 at a safety factor of 4.
Weight and length
| Length, m | Mass, kg | Links |
|---|---|---|
| 1 | 0,35 | 83 |
| 5 | 1,75 | 417 |
| 10 | 3,5 | 833 |
| 20 | 7 | 1667 |
| 50 | 17,5 | 4167 |
Mass — by the weight per 1 m from the TU data; the number of links — by the chain pitch.
Calculate more precisely in the calculator