3. Technical parameters of DT copper nose (there is a big gap between national standard and non-standard)_Tellhow Technology (Shenzhen) Power Technology Co., Ltd.

Post time: 2021-05-29 Browse: 843

A-type (DTL) national standard copper-aluminum nose technical explanation
Type A	Screw holes	Board width	Plate thickness	Tube inner diameter	Tube outer diameter	Threading depth	Length
Specification	Φ	b	S	d	D	L1	L
DTL-10	8.5	16	2.5	5.2	10	30	64
DTL-16	8.5	16	3	6.2	11	33	70
DTL-25	8.5	18	3.2	7.2	12	36	75
DTL-35	10.5	20.5	3.5	8.5	14	42	85
DTL-50	10.5	23	4	9.7	16	43	90
DTL-70	12.5	26	4.5	11.5	18	50	102
DTL-95	12.5	28	5	13.5	21	53	112
DTL-120	14.5	30	5.2	15.1	23	55	120
DTL-150	14.5	34	5.8	16.5	25	57	126
DTL-185	17	37	6.5	18.5	27	60	133
DTL-240	17	40	7	20.7	30	62	140
DTL-300	21	46	8.5	23.2	34	66	160
DTL-400	21	50	8.7	26.2	38	72	168
DTL-500	21	55	9	29.5	42	75	185
DTL-630	21	60	10.5	34.5	50	82	215
B-type (DTL) non-standard copper-aluminum nose technical explanation
Type B	Screw holes	Board width	Plate thickness	Tube inner diameter	Tube outer diameter	Threading depth	Length
Specification	Φ	b	S	d	D	L1	L
DTL-10	8.5	14.5	2	6.5	10	28	64
DTL-16	8.5	14.5	2	6.5	10	28	64
DTL-25	8.5	16	2.2	7.3	11	28	68
DTL-35	10.5	18	2.3	8.5	12	31	74
DTL-50	10.5	20.5	2.6	9.5	14	38	82
DTL-70	12.5	23	3	11.5	16	41	92
DTL-95	12.5	26	3.2	13.8	18	43	98
DTL-120	14.5	28	3.6	15.4	20	46	104
DTL-150	14.5	30	4	16.8	22	47	113
DTL-185	17	33	4	18.8	24	52	120
DTL-240	17	35	4.7	20.5	28	57	130
DTL-300	21	42	5.5	23.5	32	61	148

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