Uchungechunge Lwezokuthutha – I-Dia 16mm NACM Grade 70 Amaketanga Ezokuthutha

Incazelo emfushane:

Amaketanga okuthutha e-SCIC Grade 70 (G70) enziwe ngokuhambisana nezindinganiso ze-NACM. Amaketanga okuxhuma aklanywe kahle/aqashwe kahle futhi aphathwa ngokushisa aqinisekisa izakhiwo zemishini zamaketanga okuhlanganisa umthamo wokugoqa, amandla okuvikela, amandla okuphuka, ukunwebeka kanye nokuqina. Ukuhlolwa okugcwele kanye nokuhlolwa kusetshenziswa kuqoqo leketanga.

Usayizi:16 mm

Isakhiwo:Uchungechunge Oluhlanganisiwe

Umsebenzi:Ukuboshwa Kwemithwalo, Ukuvimbela Imithwalo, Ukubopha Imithwalo

Izinto:Insimbi Yengxubevange

Okujwayelekile:I-NACM

Ukuphula Amandla:280.8kN

I-MOQ:Amamitha ayi-100

Isampula:Kuyatholakala

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Isigaba

Amaketanga Okugoqa, Amaketanga Amafushane Okuxhunyaniswa, Amaketanga Okuxhunyaniswa Okuyindilinga, uchungechunge lwebanga lama-70,Amaketanga Emithwalo, Amaketanga Okubopha, Amaketanga Okuvimbela Imithwalo

Isicelo

Ukuboshwa Kwemithwalo, Ukuvimbela Imithwalo, Ukubopha Imithwalo

Imikhiqizo Ehlobene

Amaketanga Okumba

Amaketanga Okuphakamisa

Izilingi Zeketanga

Amaketanga Okuphakamisa

Ipharamitha Yeketanga

Amaketanga Ezokuthutha e-G70 anezinzuzo zokuhlanzeka, ulula, amandla kanye nokuthembeka ngakho-ke alungele ukusetshenziswa kokubopha imithwalo nezimboni zokuthutha kanye nezokuthutha.

Singahlinzeka ngamaketanga anezingwegwe zokubamba nezinye izingxenye, ngobude bamakhasimende.

Umfanekiso 1: Ubukhulu besixhumanisi seketanga lebanga lama-70

Ithebula 1: Ubukhulu beketanga lebanga 70 (G70), i-NACM

Okuqanjiwe usayizi weketanga d		Izinto ububanzi		Ubude bangaphakathi u-p (ubuningi.)		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: ukubekezelela ububanzi: -7%; izinto ezinkulu kakhulu zingasetshenziswa.

Ithebula 2: Izakhiwo zemishini zeketanga lebanga 70 (G70), i-NACM

Okuqanjiwe usayizi weketanga d		Umthwalo osebenzayo Umkhawulo (ubuningi.)		Ukuhlolwa kobufakazi (iminithi)		Okuncane kakhulu amandla okuphula
in	mm	amakhilogremu	kg	amakhilogremu	kN	amakhilogremu	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