Transformer Core Coil Expandable Mandrel

• Customization: Available
• Standard: GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
• Surface Treatment: Spray Paint
• Model NO.: customized
• Material: Stainless Steel
• Transport Package: in Wooden Boxes
• Specification: customized
• Trademark: Xinjie
• Origin: Origin in China
• HS Code: 8428909090
• Production Capacity: 100/Month

Product Description

Transformer coil expandable mandrel

Product Description
Expandable winding mandrel is consists of the cage, the sliding sleeve components, the batten components, the basic battens, the extension battens, transmission parts and right angle baffles. The mandrel have novel structure, large diameter adjusting range, the completed coil will not get damage during removing the mandrel. Tolerance between the diameter of any two position on the mandrel is not more than 2mm, cylindricity is not more than 2mm. It will be better to match with our winding machine.
Detail photos

 Product parameters

No.	Type	Diameter range(mm)	Extension diameter(mm)	(T) Load	Winding length	Expansion mode
1	KRM-230		230~350	0.8	1100~1500	Speed reducer adjustment
2	KRM-250		250~340	1.0	1400~2100	Speed reducer adjustment
3	KRM-320		320~460	2.0	1400~2100	Speed reducer adjustment
4	KRM-320A	320~470	460~610	2.5	1600~2100	Speed reducer adjustment
5	KRM-600	600~730	720~850	6	1600~2100	Speed reducer adjustment
6	KRM-840	840~1020	1000~1180	7	1600~2500	Speed reducer adjustment
7	KRM-1125	1125~1325	1305~1505	9	1900~2500	Speed reducer adjustment
8	KRM-1460	1460~1660	1640~1840	12	2500~2900	Speed reducer adjustment
9	KRM-1780	1780~2020	2000~2240	14	2500~2900	Speed reducer adjustment
10	KRM-2000	2000~2300	2300~2600	16	2500~3500	Speed reducer adjustment

Company Information:
Taian Xinjie Machinery Co.,Ltd. is a professional manufacturer of non-standard transformer machines.
Our products are widely used in many well-know transformer manufacturers,such as Siemens, Areva ,ABB,TBEA etc..
All the products are designed and optimized by CAD. The key components are used by famous international software
and carried out finite elements analysis ont the basis of scientific computing.
Lists of patents:

Product device: