Application : For manufacture of large transformer coils with Vertical winding.
Machine Construction : Machine will be of robust design and heavy fabricated construction.
Machine consists of adjustable Mandrel mounted vertically on a rotating platform assembled with heavy duty bearings on a heavy duty gear boxMandrel is supported with pneumatically operated pintle mounted on a swiveling armon top side.
Tensioning standis mounted on a platform which can be traversed vertically. Operators will be on the platform. The movement of platform is with four number geared motors.
Bobbin stand with required number of bobbins is mounted on a platform which can be traverse vertically. Diameter of mandrel is adjustable with handle on topside.
Mandrel Speed : 15 RPM (Maximum) Variable speed.
Conductor Size : 120 Sq. mm ( Maximum )
Number of conductor : 8
Coil Height : 2500 mm (Maximum)
Coil Weight : 5000 Kg (Maximum )
Coil Diameter : 1600 mm( Maximum)
Mandrel Assembly : Expandable mandrel with adjustable wooden segments are provided. Diameter adjusted with handle on top side. Add on wooden segments supplied to increase the diameter range. Mandrel is mounted Vertically on the face plate and supported on top side with pneumatically operated pintle assembly. Swiveling arm with Pintle assembly can be swiveled manually for unloading the coil.
Expansion Range : 650 to 1250 mm
Length of wooden Segment : 3000 mm
Number of Segment : 16
Gear Box : Gear box of fabricated construction with heavy duty bearings and vertical output shaft is provided for mounting the face plate. The mandrel assembly is mounted on the face plate.
Lubrication : Oil lubrication. Drive : AC Motor with Reduction Gear box.
Speed control : With AC variable frequency drive
Foot Switch : Separate foot switches are provided for Forward and Reverse rotation.
Face plate : Diameter 1800 mm. Mandrel assembly is mounted on the face plate and will be heavy design and construction to support the weight of coil. Mandrel segments are supported on face plate with bearings and suitable guides are provided for movement of segments during adjustment of diameter. Slots are provided on the face plate .
Brake : Disc brake.
Bobbin stand suitable for loading multiple bobbins mounted on a platform which can be traversed vertically is supplied.The platform will be supported on 4 sides with suitable guides and lifted or lowered with four number Geared motor.
Number of bobbins : 6
or loading six number bobbin with conductor.
Lifting height : 3000 mm (Maximum).
Capacity : 1500 Kg