Bobbins for EDM wire: Physical dimensions and weight

Oki Electric Cable has various wire take-up bobbins to suit different machine models, enabling us to meet the customer needs.

Bobbin symbol	Flange diameter D mm	Core diameter b mm	External width W mm	Flange thickness a mm	Shaft hole diameter h mm	standard Quantity of wire on bobbin kg	Bobbin shape
P-3R	130	80	110	10	20	1.6 *3
						3
P-5R	160	90	114	12	20	5
TP-5R *1	160	90	114	12	20
P-10	200	90	134	12	25	10
P-10T *1	200	90	134	12	25
P-15	250	110, 125	140	15	34	20
K-125 *2	125	80	125	12.5	16	3.8
K-160 *2	160	100	160	16	22	6
K-200 *2	200	125	200	20	22	15

• *1 : Transparent bobbin,
• *2 : DIN standard size bobbin,
• *3 : OB-P wire and OB-PN wire only

Packing informaion

• *4 : OB-P wire and OB-PN wire only,
• *5 : Transparent bobbin,
• *6 : DIN standard size bobbin

• OKI cables by application
• Electric Wire and Cable
• Optical Cables
• EDM Wire
  • What is EDM?
  • Voice of Customer !
  • Brass wire OB-P wire/OB-B wire
  • Non-paraffin OB-PN wire
  • Zinc-coated wire OS-Z wire
  • Bobbins for EDM wire: Physical dimensions and weight
• FPC
• Cool Staff