Transformer winding mandrel description:
Expandable winding mandrels are definitely needed 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 verticalwinding machine.
Specifications of expanding mandrel for power an ddistribution transformer
CodeMax. coil weight (t)Expanding coil diameter range (mm)Expanding coil diameter range with pad (mm)No. of barsBar length (mm)Total length (mm)KTM-11160-200210-310612001500KTM-22200-300310-410612001500KTM-33300-400410-510612001500KTM-44400-500510-610815002000KTM-55500-600610-710815002000KTM-66600-700810-9101220003000KTM-78700-800910-10101220003000KTM-810800-9001010-11101620003000KTM-913900-10001110-12101625003700KTM-10161100-12001210-13102025003700
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