Transformer Foil Winding Machine
  • BOLT
  • FW-1600-4/FW-1400-4/FW-1400-2/FW-1600-2/FW-800/FW-1200/FW-1400/FW-1600

Transformer Foil Winding Machine – Automated PLC-controlled equipment for precision coil production. Features hydraulic unwinding, two-stage tension & magnetic clutch. Reduces transformer loss 30%+. Request quote!

Product details

Our Transformer Foil Winding Machine is the specialized equipment for manufacturing transformer foil windings (also known as box-type coils). It utilizes copper or aluminum foil strips of varying thicknesses as conductors, with wide-band insulating material for inter-layer insulation and narrow-band insulating material for end insulation. The machine completes the entire winding process in a single operation, forming a wound coil while simultaneously performing lead welding on both the inner and outer sides and applying surface wrapping.

Key Features & Advantages:

  • PLC Automation & Control: Equipped with PLC automatic control and a variable-frequency stepless speed regulation system, ensuring precise operation and industry-leading performance.

  • Reduced Transformer Losses: Engineered to significantly reduce transformer losses.

  • Hydraulic Material Unwinding: Features a hydraulic expansion/contraction mechanism on the unwinding head for easy and labor-saving operation.

  • Precision Foil Tension Control: Employs a two-stage tension control system. Maintains accurate, consistent tension during forward winding, stopping, and unwinding, guaranteeing solid and compact coils.

  • Advanced Insulation Handling: Layer insulation paper tension is managed using an air shaft and magnetic powder clutch, enabling quick material changes and effortless tension adjustment.

Main Technical Parameters

FW Series Transformer Foil Winding Machine
No.ItemBOLT-BRJ-1400BOLT-BRJ-1100BOLT-BRJ-800
1Coil Processing Range


Axial Length500-1400MM250-1100180-800
Axial Length (with leads)650-1550400-1250330-950
Outer Diameter (excluding arrangement)Φ700Φ700Φ700
Max Outer DiameterΦ800Φ800Φ800
Min Inner DiameterΦ130Φ100Φ100
1.6Coil ShapeCircular/RectangularCircular/RectangularCircular/Rectangular
2Coil Material


MaterialSteel StructureSteel StructureSteel Structure
Width450-1250MM200-1050MM180-750MM
2.3ThicknessSteel: 0.5-2MM
Aluminum: 0.5-3MM
0.3-2
0.5-3
0.3-2
0.5-3
3Uncoiler


Coil Inner DiameterΦ400K50Φ400K50Φ400K50
Coil Outer DiameterΦ1000Φ1000Φ1000
Effective Length of Material Holder1400MM1150MM850MM
Expansion Range of Material HolderΦ400-520Φ400-520Φ400-520
Material Holder Capacity2000KG2000KG1000KG
Expansion Force1.0-18000N
2.0-30000N
1.0-12000N
2.0-20000
1.0-10000N
Expansion Working Pressure0-0.6(MPa)0-0.6(MPa)0-0.6(MPa)
4Winding Machine


Working Torque>12000-NM>10000-NM>8000NM
Winding PowerDouble Layer: 18.5KW
Single Layer: 18.5KW
Double Layer: 18.5KW
Single Layer: 15KW
Double Layer: 15KW
Single Layer: 11KW
Speed Control MethodFrequency Conversion Stepless Speed RegulationFrequency Conversion Stepless Speed RegulationFrequency Conversion Stepless Speed Regulation
Winding Shaft50x90x1850MM50x90x1550MM50x90x1250MM
4.5Winding Speed0-20(r/min)0-25(r/min)0-30(r/min)
5Welding MethodTIGTIGTIG

Welding SpeedAutomatic 0-1M/MINAutomatic 0-1M/MINAutomatic 0-1M/MIN
6Cutting MethodLead Screw Circular BladeLead Screw Circular BladeLead Screw Circular Blade

Cutting Strength1.5M/MIN1.5M/MIN1.5M/MIN

Cutting Length1400MM1100MM800MM
7Insulation Mounting Shaft1 set1 set1 set

Shaft Outer DiameterΦ400MMΦ400MMΦ400MM

Inner Diameter76MM76MM76MM

Available Shaft Length14001100800
8End Edge Screws



Quantity10 sets (customizable)10 sets (customizable)4 sets (customizable)

Outer DiameterΦ350MMΦ350MMΦ350MM

Inner Diameter56MM56MM56MM

Width15-50MM15-50MM15-50MM
9Electrical Control SystemPLC Automatic ControlPLC Automatic ControlPLC Automatic Control
10Counting Accuracy0.1 turn0.1 turn0.1 turn
11Alignment Correction MethodServo SystemServo SystemServo System
11.1Alignment Correction Accuracy±0.1(mm)±0.1(mm)±0.05(mm)
11.2Single Layer Machine Dimensions4600mm×2850mm×2200mm4300mm×2600mm×2000mm3800mm×2300mm×1800mm
11.3Double Layer Machine Dimensions6200mm×2850mm×2500mm5500mm×2600mm×2250mm4800mm×2300mm×2050mm


FW Series Transformer Foil Winding Machine
No.ItemBOLT-BRJ400-2BOLT-BRJ600-2BOLT-BRJ800-2BOLT-BRJ1000-2BOLT-BRJ1400-2
1Coil Processing Range




Axial Length400mm600mm800mm1000mm1400mm
Axial Length (with leads)550mm750mm950mm1150mm1550mm
Max Outer DiameterΦ600Φ800Φ800Φ1000Φ1000
Min Inner DiameterΦ130Φ130Φ130Φ130Φ130
1.5Coil Type

Circular/Rectangular

2Coil Material




Material
Copper foil/Aluminum foil


Width400mm600mm800mm1000mm1400mm
Thickness
Copper foil: 0.2-2.0mm
Aluminum foil: 0.3-3.0mm



Coil Inner DiameterΦ400/Φ500Φ400/Φ500Φ400/Φ500Φ400/Φ500Φ400/Φ500
2.5Coil Outer DiameterΦ1000Φ1000Φ1000Φ1000Φ1000
3Uncoiler




Effective Length of Material Holder450mm650mm850mm1050mm1450mm
Expansion Range of Material HolderΦ400-Φ520Φ400-Φ520Φ400-Φ520Φ400-Φ520Φ400-Φ520
Material Holder Capacity500KG1000KG1500KG2000KG2500KG
Expansion Force0-6000N.M0-10000N.M0-14000N.M0-18000N.M0-30000N.M
3.5Expansion Working Pressure0-0.6(MPa)0-0.6(MPa)0-0.6(MPa)0-0.6(MPa)0-0.6(MPa)
4Winding Machine




Working Torque≥3000N.M≥4000N.M≥5000N.M≥6000N.M≥10000N.M
Winding Power7.5KW7.5KW7.5KW11KW11KW
Speed Control Method

Frequency Conversion Stepless Speed Regulation

Winding Shaft80×80×750mm80×80×950mm80×80×1150mm80×80×1350mm80×80×1750mm
4.5Winding Speed0-30r/min0-26r/min0-24r/min0-20r/min0-18r/min
5Welding Device




Welding MethodTIGTIGTIGTIGTIG
5.2Welding Speed0-0.8m/min0-0.8m/min0-0.8m/min0-0.8m/min0-0.8m/min
6Cutting Device




Cutting TypeElectric Rotary Shear
Cutting Speed0.8m/min0.8m/min0.8m/min0.8m/min0.8m/min
6.3Cutting Length400mm600mm800mm1000mm1400mm
7Deburring DevicePneumatic Adjustable
8Cleaning DevicePneumatic Adjustable
9Layer Insulation Uncoiler




Layer Insulation Mounting Shaft2 sets2 sets2 sets2 sets
Layer Insulation Outer Diameter≤Φ400mm≤Φ400mm≤Φ400mm≤Φ400mm
Layer Insulation Inner DiameterΦ76mmΦ76mmΦ76mmΦ76mm
Layer Insulation Width≤450mm≤650mm≤850mm≤1050mm≤1450mm
Expansion MethodPneumatic Expansion
9.6Uncoiling TensionPneumatic, Stepless Adjustable
10End Insulation Device




Quantity8 sets8 sets8 sets8 sets
11Alignment Correction Device




Alignment Correction MethodBall Screw Automatic Alignment
11.2Alignment Correction Accuracy±0.5(mm)±0.5(mm)±0.5(mm)±0.5(mm)

Control MethodPLC Automatic Control
Counting Digits4 digits (0-9999.9)
12.3Counting Accuracy0.1 turn

(Only list some model parameters)

Customization is also available to meet specific customer requirements.


Certifications:

CE certified (EU standards) & ISO 9001.

Packaging & Lead time

Wrapped with waterproof plastic film inside and wooden cases outside.

Within 3-15 days after payment.



About Bolt Machine




FAQ

Q1: Are you the manufacturer?
A: Yes, we are a professional manufacturer operating more than three workshops. You are welcome to visit our factory in Jinan.

Q2: Can I purchase just one machine?
A: Absolutely! Many of our machines are plug-and-play and are ideal for small businesses. Please inform us of your budget and intended application, and we will recommend a suitable model.

Q3: Do you ship to my country? What is the freight cost?
A: Yes, we ship worldwide. Please provide your city and country, and we will propose the optimal shipping method (sea freight, air freight, or door-to-door delivery) along with an accurate freight quote.

Q4: Are import duties applicable? How about customs clearance?
A: Import duties depend on your country's regulations. Typically, you will be responsible for paying local duties/taxes. However, we will prepare all necessary documentation and can provide support if you require assistance with customs clearance.

Q5: Can I see a video of the actual machine before purchasing?
A: Certainly! We offer demonstration videos, genuine customer testimonials, and can arrange live video calls to showcase the machine in operation.

Q6: What is your production and delivery lead time?
A: Standard models typically ship within 3-15 working days. Customized equipment may require longer. We will confirm the exact timeframe upon order confirmation.

Q7: What is your warranty policy?
A: Our warranty policy is as follows:
1. Basic Warranty:
* 18 months warranty on the entire machine.
* 24 months quality guarantee on core components (excluding wear parts/consumables).
* Post-Warranty Support: Wear parts/consumables provided at agent pricing
2. Technical Support: 24/7 support via email or phone.
3. Operation Guidance:
* English manuals and video tutorials provided.
* One-on-one online training available.
* Option to dispatch professional engineers for on-site installation, commissioning, and operator training (Engineers are available for overseas deployment).
4. In Case of Malfunction: Fault Handling:
* Remote Support: Troubleshooting guidance & repair video tutorials
* Team Training: Empower your technicians with repair procedures

Please feel free to give your inquiry in the form below.We will reply you in 24 hours.