INstruction:

Expanding mandrels are used for winding transformer coils. Outer diameter is adjustable, motorized or manual expanded.

 the diameter variation is big; taking-off is convenient, suitable for both horizontal winding machine and vertical Winding machine.

Technical data:

 

 

VISION
Dirake shall always be engaged in the manufacture  of  transformer equipments with technology, quality and cost effective, and provide complete satisfaction to our discerning customers.
MISSION
to focus on producing quality, cost effective transformer equipments;

to play an ever more important role in servicing the growing needs of China and the world. 

Products

Transformer coil/foil winding machine, bus bar machine, expanding mandrel, iron core assembly table, insulation paper folding machine and other machines for transformer manufacture.