Transformer Core Winding Machine
Our core winding machine can be classified into three series. Customer can choose the product based on the actual production demand.
-
- Heavy-duty Transformer
- Transformer
- Semi-automatic Toroidal
- Toroidal Amorphous Core/Nanocrystal
Heavy-duty Transformer Core Winding Machine
This range of product is applicable for winding cores for single phase or three-phase transformer (3-column or 5-column). The core section can be rectangle, trapezoidal or round. Composed of multi-head decoiler, feeding-rectifying-damping device, and main winding head (inverter control), the heavy-duty transformer core winding machine is applicable for winding toroidal cores for instrument transformer.
Technical Parameters
| Item | |||
| Applicable transformer capacity (KVA) | 30-800 | 800-1600 | 1600-2000 |
| Torque of spindle (N·M) | ≥600 | ||
| Max. core weigh (kg) | 2000 | 2500 | 3000 |
| Max. core outer diameter (mm) | 750 | 900 | 1200 |
| CRGO strip width (mm) | ≤220 | ≤280 | ≤320 |
| Quantity of strips | 1-8 strips (8-heads material feeding stand) | ||
| Expanding range of feed head (mm) | 460-520 | ||
| Driving motor power (kW) | 9 | 13 | 13 |
| Winding speed (rpm) | 0-18 | ||
| Air pressure (MPa) | 0-0.6 | ||
| Counting method | Digital display, turns can be preset within the range of 1-9999 | ||
| Total weight (kg) | 4500 | 5000 | 5500 |
| Dimension (mm) | |||
| Feeding unit | 3700×840×2100 | ||
| Rectifying unit | 2065×800×1800 | ||
| Winding unit | 1860×1500×1730 | 1960×1650×1880 | 2060×1750×1980 |
| Floor area (mm) | 9000×2500 | 9000×2500 | 10000×2500 |
Transformer Core Winding Machine
This fully automatic toroidal winding machine is specially designed for winding toroidal cores made using CRGO electrical silicon steel. All the operations are controlled by Panasonic PLC control system with fully closed-loop control, including clamping, fixing, pressing, winding, cutting, welding, releasing.
5 Servo motors are equipped to drive the operations including
- Non-stop cutting
- Cutting down CRGO strips with max. thickness of 0.35mm (with reducer)
- Winding spindle (with reducer)
- Flapping & ejecting finished cores
- Feeding & clamping strip to pin on spindle
Main Features
- The operations are automatically made, including feeding, winding, cutting, welding, releasing.
- PLC control and HMI panel makes the operations simple and convenient.
- Adopting laser welding causes little or no damage to CRGO strip.
- Motorized lift table can be adjustable to adapt to different toroidal core diameters.
- Separate chillers are specially designed for control cabinet, and main electronic components.
- Carbide cutting blade provides more than 3 million cuts
- CRGO strips can be automatically decoiled.
Technical Parameter
- Suitable ribbon width8-80mm (customized)
- Suitable ribbon thickness (CRGO/CRNGO)0.12~0.35mm
- Suitable ribbon thickness (Permalloy)0.1~0.35mm
- Suitable magnetic core IDMin. 10 mm / Max. 160mm
- Max. magnetic core OD200mm (customized)
- Main spindle speedMax. 3000rpm
- Magnetic core ID/OD tolerance+/-0.5mm
- Magnetic core height tolerance+/-0.1mm
- Total electric power1.4kW
- Max. ribbon reel weight200kg
- Machine dimensionAbout 1750 x 850 x 1600mm
- Machine weightAbout 850kg
Semi-automatic Toroidal Core Winding Machine
Features
- The toroidal core manufactured with our semi-automatic toroidal core winding machine is generally used in transformers.
- This product is equipped with automatic punching and cutting device.
- Thanks to the adjustable guiding device and strip pressing device for the core winding machine, the winding tension and the winding precision can be perfectly controlled.
- The pressing unit for the toroidal core winding equipment is designed with follow-up device. So the pressing unit will press on the core properly for good compacting degree.
- Automatic core releasing device helps improve the working efficiency greatly.
- Manual spot welding.
Technical Parameter
- Applicable strip thickness0.23-0.5mm
- Applicable strip width20-200mm
- Max. core ODΦ350mm
- Min. core IDΦ30mm
- Max. core weight800kg
- Main driving motorInverter control, 3kW
- Turns precision±0.1 turns
- Winding speed0-200r/min
- Machine dimensionAbout 1800×1400×1350mm
- Machine weightAbout 1900kg
Toroidal Amorphous Core/Nanocrystal Core Winding Machine
The processing technology of the automatic core winder includes material feeding, internal welding, winding, cutting, and external welding. This toroidal amorphous core winding machine is composed of servo motor driving system, gear transmission unit, and fast-speed winding system. The related parameters, working conditions, as well as the machine failure, will be display on the HMI. In case there is material shortage or material defect, the PLC control system will send out the alarm automatically.
Technical Parameter
- Min. core inner diameter2.8-25mm (148mm) (by different machines)
- Max. core outer diameter60 (165)mm (by different machines)
- Applicable strip width2.8-10mm
- Production speed8-12pcs/min
- Core weight toleranceLess than 1g
- Wire coil weight3kg
- Main winding servo motor powerPanasonic, 0.9-5kW (based on machine code)
- Machine dimension1600×800×1400mm
- Machine weight200kg
- Control systemPanasonic PLC and HMI
- Servo motorPanasonic
In addition to the said the products, the Beryllium-Mo alloy core winding machine and other special material core winding machines are also available from us. Luckily, we can produce automatic sorting & testing line, automatic gluing & packing line for finishing amorphous cores and nanocrystal cores.
Horizontal core winder
Gluing machine
Testing machine
Related Products
Metal Forming Equipment and Metal Processing Machinery
Get in Touch
