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Njikọ Rebar na-ewe iwe
Nkọwa dị mkpirikpi:
The parameters of standard Upsetting couplers : Size Thread D(±0.5)mm L(±1) mm P Arọ(Kg) 52 3 0.207. 1.138 Ihe nke rebar coupler bụ No.45 ígwè.
Paragraf nke ọkọlọtọ Upsetting couplers:
| Nha | eri | D (± 0.5) mm | L (±1) mm | P | Arọ(Kg) |
| Φ16 | M20 | 26 | 40 | 2.5 | 0.09 |
| Φ18 | M22 | 29 | 44 | 2.5 | 0.114 |
| Φ20 | M24 | 32 | 48 | 3 | 0.16 |
| Φ22 | M27 | 36 | 52 | 3 | 0.207 |
| Φ25 | M30 | 40 | 60 | 3.5 | 0.32 |
| Φ28 | M33 | 44 | 66 | 3.5 | 0,398 |
| Φ32 | M36 | 50 | 72 | 4 | 0.62 |
| Φ36 | M39 | 56 | 80 | 4 | 0,875 |
| Φ40 | M45 | 62 | 90 | 4 | 1.138 |
Ihe nke rebar coupler bụ No.45 ígwè.
