Ngongo uku rapa me te rango uku

Whakaahuatanga Poto:

He hua kawe ātete-kakahu rongonui hou te rango uku kua whakakikoruatia ki te ngongo rapa. Kua whakakikoruatia tēnei ngongo ki te rango whakakikoruatia ki te uku alumina, ka taea te whakaiti i te kino o roto o te ngongo me te whakaroa i te roa o te mahi. He ātete ki te pakū me te waikura i te maitai, ā, ko te roa o te mahi he 5 ki te 10 ngā wā i te ngongo maitai, nō reira ka whakamahia tēnei ngongo rapa uku hei whakawhiti i ngā para ahumahi me ētahi rauemi, pērā i te paura waro, te wai, te wai rānei.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

ngā mahi:

1) Te pakeketanga teitei.
2) He tino ngāwari, he piko hoki nā te mea he rapa kua whakakotahitia.
3) He ātete pai ki te kakahu me te ārai i te pānga.
4) He maha ngā rahi o ngā ngongo e wātea ana mō ngā tono maha.
5) Te utu tiaki iti: Ka whakaitihia e te ātete-mau te auau tiaki me te utu tiaki hoki.

Ahumahi tono:

1) Te umanga keri
2) Te umanga sima
3) Te umanga whakahaere waro
4) Te Whare Hanga Rino
5) Ahumahi tauranga
6) Te tipu hiko

Rahi:

Diameter		ID	OD	Te piko o te kakahu	Roa	Pēhanga
inihi	mm	mm	mm	Mpa	m	Kg/cm2
1	25	25.4	42	300	10	10
1 1/4	32	31.8	50	380	10	10
1 1/2	38	38.1	56	480	10	10
2	50	50.8	72	600	20	10
2 1/2	65	63.5	94	780	20	10
3	75	76.2	105	900	20	10
3 1/2	90	88.9	120	1080	20	10
4	100	101.6	140	1200	20	10
5	125	127	160	1500	20	10
6	150	152.4	190	1800	20	10
8	200	200	235	2400	10	10
10	250	250	290	3000	10	10
12	300	300	350	3600	10	10

Ratonga

Ka whakaaetia e mātou ngā ota ritenga.
Ki te hiahia koe ki te mōhio atu mō ētahi atu kōrero mō te hua, tēnā whakapā mai ki a mātou, ā, ka tukuna atu e mātou te hua tino tika me te ratonga pai rawa atu ki a koe!