Serial Number	Specification Model	Lateral Plate Diameter D1	Major Diameter D2	Axle Hole Diameter D4	Carrying Hole Diameter D5	Center Distance E of Axle Hole and Carrying Hole	External Width L1	Internal Width L2
1	800	800	400	80	40	160	600	500
2	1000	1000	500	80	40	160	750	630
3	1120	1120	560	80	40	160	850	710
4	1250	1250	630	80	40	160	950	800
5	1400	1400	710	80	65	300	1060	900
6	1600	1600	800	80	65	300	1180	1000
7	1800	1800	1000	100	65	300	1320	1120
8	2000	2000	1120	1235	65	300	1500	1250
9	2240	2240	1250	125	65	300	1700	1400
10	2500	2500	1500	125	65	300	1900	1600
11	2800	2800	1800	140	65	300	2120	1800
12	3150	3150	2000	160	65	500	2300	2000
13	4000	4000	2800	200	80	500	2300	2000

 

The product is manufactured in accordance with GB4004-83, JB／T7600.3-94 and DlN46395 standards. Its common carbon steel Q235 (A3) thin steel plate punched into corrugated type serves as the lateral plate; and its mandrel and major body are supported by four-groove reinforcing steel bars. The product has the characteristics of not only strengthening the strength of bobbin, but also having light weight of bobbin, which can be used for buncher, stranding machine, extruder, cabling machine and armouring machine.