Label & Outside Box Marking

Spool (Bobbin) for magnet wires are plastic made and available in long traverse taper type, commonly known as PT type, PL type & OR-K(HK) type. Detailed dimensions are as follows:

 

 

Type	Flanch diameterma(mm)		main diameterma(mm)		Internal width(mm)	Flanch thickness(mm)	Core diameter(mm)
	D1	D2	d1	d2	W	a	h
PT-1	95	105	53	58	100	10	20
PT-2	105	115	60	67	150	10	20
PT-4	124	140	74	86	170	15	26
PT-10	160	180	96	110	200	15	30
PT-15	180	200	96	110	200	15	30
PT-20	210	230	132	150	250	15	30
PT-25	215	230	110	130	250	15	30
PT-60	270	300	150	175	350	25	45
PT-100	300	315	180	200	425	38	100
PT-200	375	400	225	250	530	50	100

* According to the adaptation IS C3201-1976.