Ngā Miro Takirua mō ngā Mekameka Kotahi e Rua mō ia Paerewa Pākehā

Ngā Miro Takirua mō ngā Mekameka Takitahi e Rua mō ia Paerewa Pākehā Whakaahua Matua

He mea hanga ngā porotiti takirua takitahi hei whakahaere i ngā mekameka roera momo kotahi-aho e rua, koinei te takenga mai o te ingoa "takirua takitahi". Ko te tikanga he momo A ēnei porotiti engari e wātea ana te momo taper bushing me te momo QD i runga i te tono a ngā kaihoko.

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Taipitopito Hua

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Ngā Pūwero Takirua mō ngā Mekameka Takitahi e Rua

Momo	z	d_e	d_p	di	dmis	D	A	B hl4	C mōrahi	L
	13	43	39.80	33.45	33.16	10	20.3	5.3	28	25.5
06B-1 R6. 35 3/8"X7/32"	15	49.3	45.81	39.46	39.21	10	20.3	5.3	34	25.5
	17	55.3	51.84	45.49	45.27	12	20.3	5.3	40	25.5
	19	61.3	57.87	51.52	51.32	12	20.3	5.3	46	25.5
	21	68	63.91	57.56	57.38	15	20.3	5.3	52	25.5
	23	73.5	69.95	63.60	63.44	15	20.3	5.3	59	25.5
	25	80	76.00	69.65	69.50	15	20.3	5.3	65	25.5
08B-1 R8. 51 1/2" x 5/16"	13	57.4	53.07	44.56	44.17	10	24.8	7.2	37	32
	15	65.5	61.08	52.57	52.24	10	24.8	7.2	45	32
	17	73.6	69.12	60.61	60.31	12	24.8	7.2	53	32
	19	81.7	77.16	68.65	68.39	12	24.8	7.2	62	32
	21	89.7	85.21	76.71	76.46	15	24.8	7.2	70	32
	23	98.2	93.27	84.76	84.54	15	24.8	7.2	78	32
	25	105.8	101.33	92.82	92.62	15	24.8	7.2	86	32
10B-1 R10. 16 5/8" x 3/8"	13	73	66.33	56.17	55.69	15	27.9	9.1	48	37
	15	83	76.35	66.19	65.78	15	27.9	9.1	58	37
	17	93	86.39	76.23	75.87	15	27.9	9.1	68	37
	19	103.3	96.45	86.29	85.96	19	27.9	9.1	79	37
	21	113.4	106.51	96.35	96.06	19	27.9	9.1	89	37
	23	123.4	116.59	106.43	106.15	19	27.9	9.1	99	37
	25	134	126.66	116.50	116.25	19	27.9	9.1	109	37
12B-1 R12.07 3/4"x7/16"	13	87.5	79.60	67.53	66.95	20	33.9	11.1	59	45
	15	99.8	91.63	79.56	79.05	20	33.9	11.1	71	45
	17	111.5	103.67	91.60	91.18	20	33.9	11.1	83	45
	19	124.2	115.74	103.67	103.27	20	33.9	11.1	95	45
	21	136	127.82	115.75	115.39	24	33.9	11.1	107	45
	23	149	139.90	127.83	127.51	24	33.9	11.1	119	45
	25	160	151.99	139.92	139.62	24	33.9	11.1	131	45
16B-1 R15. 88 1"x 17.02	13	117	106.14	90.26	89.48	24	47.8	16.2	78	64
	15	133	122.17	106.29	105.62	24	47.8	16.2	95	64
	17	149	138.23	122.35	121.76	24	47.8	16.2	111	64
	19	165.2	154.32	138.44	137.91	24	47.8	16.2	127	64
	21	181.2	170.42	154.54	154.06	24	47.8	16.2	143	64

Kua hangaia ngā porotiti takirua takitahi hei whakahaere i ngā mekameka roera momo kotahi-aho e rua, koinei te takenga mai o te ingoa "takirua takitahi". Ko te tikanga he momo A ēnei porotiti engari e wātea ana te momo taper bushing me te momo QD i runga i te tono a ngā kaihoko. He mea hanga ā mātou porotiti takirua takitahi me ngā niho whakapakeke, ā, he tae taketake, he paninga waikura pango rānei mō te mahi pai ake me te ātete iti ki te waikura. Ko ngā rahi o ngā porotiti takirua takitahi kei waenga i te ANSI #40 - #80/DIN06B-16B engari ka taea te hanga i ētahi atu rahi mēnā ka tonoa. He mea nui kia mōhio ahakoa he porotiti takirua ēnei porotiti, kāore rātou e rite ki te mekameka roera miro-rua.

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