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JY-500 Silicon Steel Cut-to-Length Line
High-Precision Transformer Core Lamination Production Machine
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The JY-500 Silicon Steel Cut-to-Length Line is a fully automatic high-speed production system specially designed for processing grain-oriented silicon steel coils into precision transformer core laminations.
This advanced machine integrates feeding, V-notching, hole punching, angle shearing, automatic sorting, and stacking into one continuous workflow, making it an ideal solution for transformer manufacturers seeking high efficiency, high precision, and stable production performance.
The production line is suitable for manufacturing:
Step-lap transformer cores
Full miter transformer laminations
Half miter core sheets
Straight joint transformer laminations
Product Overview
The JY-500 model is specially engineered for medium and large transformer core production. With a maximum processing width of 520mm, this machine provides greater flexibility and higher productivity compared with standard transformer core cutting lines.
The machine adopts advanced Delta servo control systems, ensuring precise feeding, accurate punching, and smooth shearing performance.
Key Features
High-Speed Automatic Production
Feeding speed: 0–100 m/min
Continuous automatic processing
Stable high-speed operation
Reduced manual intervention
Suitable for mass production of transformer core laminations.
Precision Servo Control System
Delta PLC + servo motor control
Touchscreen HMI operation
Accurate positioning and feeding
Low noise and stable operation
The system ensures consistent production quality and easy operation.
Flexible Shearing System
The cutting section includes:
45° shearing unit
135° shearing unit
Adjustable 45°/90° shearing conversion
This design supports:
Full miter laminations
Straight laminations
Half straight & half miter laminations
Wide Processing Range
Material thickness: 0.18 – 0.35 mm
Material width: 40 – 520 mm
Cutting length: 400 – 3000 mm
Hole diameter: 10 – 24 mm
V-notch offset: ±30 mm
Suitable for a wide range of transformer core specifications.
High Accuracy & Low Burr
Length tolerance: ±0.2 mm/m
Angle tolerance: ±0.1°
Shearing burr: ≤0.02 mm
Punching burr: ≤0.02 mm
Ensures excellent lamination quality and reduced transformer core loss.
Main Components
Double-head hydraulic decoiler
Inclined guiding system
Servo feeding & measuring system
Dual V-notch punching units
Hole punching machine
Double angle shearing units
Conveyor table with magnetic positioning
Automatic sorting & stacking system
Full-line automatic width adjustment
Pneumatic system
Delta electrical control system
Technical Advantages
Automatic Width Adjustment
The entire line adopts automatic center-positioning width adjustment to match different material widths efficiently.
Stable Feeding Performance
The feeding rollers are coated with polyurethane and driven by Delta motion control systems, ensuring smooth and precise feeding.
High-Quality Components
Main electrical components include:
Delta PLC & Servo Motors
Schneider low-voltage components
AirTAC pneumatic system
Autonics sensors
HIWIN guide rails & ball screws
Applications
The JY-500 silicon steel processing line is widely used in:
Power transformer factories
Distribution transformer manufacturers
Dry-type transformer production plants
Electrical steel processing centers
Transformer core lamination workshops
Why Choose JY-500?
Larger processing width up to 520mm
High-speed continuous production
Flexible cutting angle configuration
Precise servo-driven punching & shearing
Stable long-term industrial performance
Reduced labor cost with automation
