Ikhonkco Lothutho – Dia 7mm NACM Grade 70 Ikhonkco Lothutho
Udidi
Isicelo
Iimveliso eziNxulumeneyo
Ipharamitha yeTyayini
Iintambo zothutho ze-SCIC Grade 70 (G70) zenziwe ngokwemigangatho ye-NACM. Iikhonkco zeentambo zenziwe kakuhle kwaye zibekwe esweni kwaye zinonyango lobushushu, ziqinisekisa ukuba iintambo zineempawu zobugcisa, kuquka amandla okugquma, amandla okumelana nobunzima, amandla okuphuka, ukunwebeka kunye nokuqina. Uvavanyo olupheleleyo kunye novavanyo lusetyenziswa kwibhetshi yeentambo.
Iintambo zoThutho ze-G70 zineengenelo zokucoceka, ukukhaphukhaphu, ukomelela kunye nokuthembeka, ngoko ke zilungele ukusetyenziswa kokubopha imithwalo kwiinkampani zothutho kunye neenqanawa.
Singabonelela ngeetsheyini ezinee-grab hooks kunye nezinye izinto, ngokobude bomthengi ngamnye.
Umfanekiso 1: Ubukhulu bekhonkco leeketanga zeBanga lama-70
Itheyibhile 1: Ubukhulu betsheyini yeBanga lama-70 (G70), i-NACM
| Igama eliqingqiweyo ubungakanani betsheyini d | Izinto eziphathekayo ububanzi | Ubude bangaphakathi u-p (ubuninzi.) | Ububanzi bangaphakathi W1 (umzuzu) | ||||
| in | mm | in | mm | in | mm | in | mm |
| 1/4 | 7.0 | 0.281 | 7.0 | 1.24 | 31.5 | 0.38 | 9.8 |
| 5/16 | 8.7 | 0.343 | 8.7 | 1.29 | 32.8 | 0.44 | 11.2 |
| 3/8 | 10.0 | 0.406 | 10.3 | 1.38 | 35.0 | 0.55 | 14.0 |
| 7/16 | 11.9 | 0.468 | 11.9 | 1.64 | 41.6 | 0.65 | 16.6 |
| 1/2 | 13.0 | 0.531 | 13.5 | 1.79 | 45.5 | 0.72 | 18.2 |
| 5/8 | 16.0 | 0.630 | 16.0 | 2.20 | 56.0 | 0.79 | 20.0 |
| 3/4 | 20.0 | 0.787 | 20.0 | 2.76 | 70.0 | 0.98 | 25.0 |
Qaphela: ukunyamezela ububanzi: -7%; izinto ezinkulu kakhulu zingasetyenziswa.
Itheyibhile 2: Iipropati zoomatshini ze-Grade 70 (G70) chain, NACM
| Igama eliqingqiweyo ubungakanani betsheyini d | Umthwalo wokusebenza Umda (ubuninzi.) | Uvavanyo lobungqina (imiz.) | Ubuncinane amandla okuphula | ||||
| in | mm | ii-lbs | kg | ii-lbs | kN | ii-lbs | kN |
| 1/4 | 7.0 | 3150 | 1430 | 6300 | 28.0 | 12600 | 56.0 |
| 5/16 | 8.7 | 4700 | 2130 | 9400 | 41.8 | 18800 | 83.6 |
| 3/8 | 10.0 | 6600 | 2990 | 13200 | 58.7 | 26400 | 117.4 |
| 7/16 | 11.9 | 8750 | 3970 | 17500 | 77.8 | 35000 | 155.4 |
| 1/2 | 13.0 | 11300 | 5130 | 22600 | 100.4 | 45200 | 200.8 |
| 5/8 | 16.0 | 15800 | 7170 | 31600 | 140.4 | 63200 | 280.8 |
| 3/4 | 20.0 | 24700 | 11200 | 49400 | 219.6 | 98800 | 439.2 |
Qaphela: ubude xa uvavanyo lwamandla okuphuka luqhekeka buyi-15% ubuncinci











