Transformer Manufacturing Machine

Corrugated Fin Wall Production Line

Corrugated fin wall production line is for the production of fin walls for distribution transformer tanks. We have 1300 and 1600 two models of the machines making the corrugated walls with max. 1300/1600 mm wide, to cover the entire range of distribution and small power transformers. The production line mainly consists of Un-coiler, Fin folding machine, Fin seam welding machine, Spot welding machine, and Bending machine.

Step Lap Core Cutting Line

Step lap core cutting line is designed and built to produce transformer cores with step lap laminations. Multi step-lap construction is an advanced and green core design which suitable for high efficiency transformers. It can obviously improve the core performance, reduce no-load loss, sound level and magnetizing currents. The line has two punch and two cut, V notch can transverse moving driven by servo motor.

Core Stacking Table

The core stacking able is installed to stack the transformer laminations, assemble the core and to lift the core vertically. We offer 3-limb and 5-limb core table capacity from 3 ton to 450 ton, which suitable for distribution and power transformers. The limbs of the core stacking table can be easily adjusted by hand wheel to reduce setting time of adjusting limb center to center distance and window space of the Core. Adequate number of manual jacks are provided on the limbs for adjusting the level of the core. Adjustable stacking pin guides are equipped for different sizes core positioning. The tilting of stacking table from horizontal to vertical position is through hydraulic power lifting or overhead crane erection.

Vapor Phase Drying Plant

As of now, the most advanced drying technology for power transformer is the vapor phase drying method. Vapor phase drying is the method which applies vacuum but the heating is not through air. In this method the carrier of heat is vapor of low viscosity solvent like kerosene with a sufficiently high flash point instead of air. In vapor phase drying, the vapor is heated in a chamber by the use of electric heaters and is passed over the core coil assembly for drying.

Transformer Oil Filtration Machine

Transformer Oil Filtration Machine (Oil Purifier) is designed for filtration and purification of electrical insulating oil. It can remove water contents, gases and moistures, solid contaminations, recovering the oil dielectric strength (BDV), at the same time reducing the speed of oil ageing. The machine is very effective, durable, and user-friendly transformer insulating oil equipment. It is also applied for maintain oils used in other electrical equipment, such as regulator, reactor, circuit breaker, switchgear, etc.

Automatic Transformer Test Bench

The Automatic Transformer Test Bench is a desk type comprehensive testing system for routing test, type test and special test of distribution and power transformers, including automatic test capability for ratio-voltage, insulation resistance, DC resistance, no-load / load loss measurement, induced over voltage withstand test, temperature rise test, impulse voltage testing etc.

Radiator Production Line

This radiator production line can be used in producing different specification transformer radiators; with width among 535, 520, 480, 460, 320, 310 and center distance from 500mm to 4000mm. This machine has high automation degree, high forming quality, and high efficiency.

Transformer Core Cutting Machine

The transformer core cutting machine is fully automatic NC controlled machine, the cutting shapes and sizes can be chosen and set on touch screen. The standard configuration of the machine has two punch and two cut, there are 45 degree and 135 degree cutting, V notching and hole punching.

Silicon Steel Slitting Line

This silicon steel slitting line is used for slitting silicon steel coils or CRGO coils. It is necessary equipment in the manufacturing of transformer industry and related electric industries.

CRGO Core Cut To Length Line

The CRGO core cut to length line can be suitable for cutting series of silicon pieces, which are used for transformer core lamination. For example, it can do 45 degree and 135 degree shear. It also can shear from transverse and longitudinal angle.

Amorphous Core Cutting Machine

The amorphous core cutting machine is mainly used for automatic cutting and stacking of amorphous alloy core. This amorphous alloy core cutting line adopts high-capacity Mitsubishi PLC control mode, servo execution system, color touch-screen HMI and high-precision mechanical transmission mechanism

Corrugated Fin Forming Machine

This corrugated fin forming machine can press fold and bend the corrugated fins on panel with required preset dimensions. This forming machine is the most practical equipment for producing transformers of wave-shape oil tank in transformer industries.

Corrugated Fin Welding Machine

This corrugated fin welding machine is a specially used in transformer manufacturing industry. It adopts air cylinder to clamp the fins. Driven by DC speed motor and weld the fins, the welding gun can move from top to bottom through ball screw.

Automatic Coil Winding Machine

This automatic coil winding machine is used to make HV winding coils for transformers of different capacities. Our automatic coil winder adopts automatic wire-arrangement and tension technology. This automatic coil winding machine is suitable for middle and small distribution transformers, inductors, reactors, etc.

Coil Winding Machine

This kind of coil winding machine can be applied to a single wire, sheath wires, parallel wires, telephone lines, anti-aging wires, etc. The suitable application is transformer and electric industries. This winding equipment can be divided into LV winding machine and HV winding machine with horizontal and vertical type.

Foil Winding Machine

This kind of foil winding machine is designed for winding aluminum and copper foil type coils in transformer and electric apparatus. There are LV foil winding machine and HV foil winding machine, which used for making low voltage and high voltage coils for power transformers.

Vacuum Drying Oven

The vacuum drying oven is designed for drying the parts and elements of transformers, reactor and related electrical products. The transformer drying equipment adopts variable pressure drying principle suggested by Dr.

Vacuum Oil Filling Machine

This vacuum oil filling machine is used to fill the transformer oil in vacuum condition (drying function can be added according to client’s requirement). Vacuum oil filler is widely used for amorphous transformers, HV oil immersed transformers, HV bushings and capacitors, etc. The plant can automatically running and quantitative oil filling.

Vacuum Pressure Impregnation Machine

This vacuum pressure impregnation machine is mainly application of insulation processing for electrical products, such as high voltage motor, generator, H class dry type transformer, power capacitor, cable insulation, and motor repairing, etc.

Epoxy Resin Vacuum Casting Machine

The epoxy resin vacuum casting machine is specially used in the production of dry type transformer, bushings, dry type reactor, high voltage switch insulation, and related electrical products. It mainly consists of material tank, mixing tank, measuring device, vacuum casting tank, vacuum pump system, heating system, control system, etc.

Drying Oven

This drying oven can be widely used in the production of transformer industry, transformer coil impregnation drying (solidifying) process and epoxy pouring solidifying process, transformer active parts drying, etc. It features high precision temperature control, easy operation, energy saving, safety and high reliability.

Vacuum Annealing Furnace

This vacuum annealing furnace is mainly applied for annealing different kind of transformer cores such as CRGO silicon cores, amorphous cores, etc. The purpose of this heat treatment furnace is to release inner stress and improve core permeability, thereby reducing transformer iron losses.