 
Applications and features:
Using the connecting flange pedestal for vertical machines, mandrels can be stored vertically.EWM consists of mandrel body, expandable mechanism, arc supporting plates, expandable linings, locking device of mandrel, device for connecting mandrel and winding machine. The diameter of mandrel can be changed freely by adjusting the spokes, which are driven by an electric driving mechanism or manual adjustment. EWM can be used in both horizontal and vertical winding machines, so the number of winding mandrels and their occupation of production space can be reduced greatly.Expandable Winding Mandrel (EWM) is a newly special mandrel for winding transformer coils in vertical or horizontal winding machines.
Specifications:
|
Parameter
Model
|
Diameter Range
|
Batten Length
|
Batten Quantity
|
Total Length Excluding
Spindle Head
|
Weight
|
Max Load
|
|
1XB
|
φ160~210 mm
|
1000 mm
|
8
|
1190 mm
|
75 kg
|
600 kg
|
|
2XB
|
φ200~260 mm
|
1000 mm
|
8
|
1160 mm
|
90 kg
|
600 kg
|
|
3XB
|
φ210~280 mm
|
1500 mm
|
8
|
1724 mm
|
150 kg
|
1000 kg
|
|
4XB
|
φ270~350 mm
|
1500 mm
|
8
|
1724 mm
|
200 kg
|
1500 kg
|
|
0B
|
φ340~470 mm
（φ450~580）
|
2000 mm
|
12
|
2290 mm
|
950 kg
|
3000 kg
|
|
1B
|
φ400~530 mm
（φ510~640）
|
2000 mm
|
12
|
2290 mm
|
1020 kg
|
3000 kg
|
|
2B
|
φ600~780 mm
（φ760~940）
|
2700 mm
|
12
|
3130 mm
|
2500 kg
|
8000 kg
|
|
3B
|
φ850~1050 mm
（φ1030~1230）
|
2700 mm
|
16
|
3130 mm
|
3700 kg
|
8000 kg
|
|
4B
|
φ1125~1325 mm
（φ1305~1505）
|
3000 mm
|
18
|
3430 mm
|
5500 kg
|
10000 kg
|
|
5B
|
φ1460~1660 mm
（φ1640~1840）
|
3000 mm
|
18
|
3430 mm
|
7300 kg
|
12000 kg
|
|
6B
|
φ1800~2060 mm
（φ2040~2300）
|
3200 mm
|
24
|
3630 mm
|
9800 kg
|
12000kg
|
|
7B
|
φ2420~2720 mm
（φ2700~3000）
|
3000 mm
|
30
|
3690 mm
|
13000 kg
|
15000 kg
|
|
