Class 3ТУ 25.93.17-001-06515248-2020
Chain 7×22
General-purpose welded round-link chains made of round bar. Strength class 3. Size 7×22 mm, manufactured to ТУ 25.93.17-001-06515248-2020.
Designation decoding
Chain A1-3-7×22×23
- A1
- Short-link calibrated — link type
- 3
- strength class
- 7×22×23
- gauge × pitch × width, mm
The chain length is specified when ordering. The chain is supplied in cut lengths.
Specifications
- Strength class
- 3
- TU
- ТУ 25.93.17-001-06515248-2020
- Gauge d, mm
- 7
- Pitch t, mm
- 22
- Width b, mm
- 23
- Proof (WLL), kN
- 11,5
- Breaking (BL), kN
- 23
- Weight per 1 m, kg
- 1,15
Weight and length
| Length, m | Mass, kg | Links |
|---|---|---|
| 1 | 1,15 | 45 |
| 5 | 5,75 | 227 |
| 10 | 11,5 | 455 |
| 20 | 23 | 909 |
| 50 | 57,5 | 2273 |
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