This machine is specially designed with a swing shear for different angle. The angles, hole position, V notching position and cutting length can be pre-set in the PLC, full automatic.
Lamination strips can be cut by this machine:

II Main features of full automatic step-lap silicon steel core cutting machine:
2.1 Delta AC servo system plus Delta PLC professional module achieve high precision feeding, quick response, high precision positioning, low noise; Max. feeding speed 100m/min, starting & braking time is less than 10ms.
2.2 Full automatic finishing cutting, swinging angle, counting, cutting right angle, trapezoid, parallelogram, fish-head, etc.
2.3 Equipped with online punching & V notching device, high productivity
2.4 Cutting, punching and notching motors are inverter control, quick and low noise
2.5 Screw rod center positioning, driven by step motor, automatic positioning
2.6 Cutting blade, notching tool and punching tool are made by special carbide alloy, long life, less burr
2.7 Step-lap function, max. 7 steps, each step can be two laminations
III Main technical data of full automatic step-lap silicon steel core cutting machine:
No. | Item | Data |
1 | Type Code | JN-3003C |
2 | CRGO thickness | 0.23-0.6mm |
3 | CRGO coil width | 30-300mm |
4 | Cutting length | 1-999999mm |
5 | Cut-to-length tolerance | +/-0.1mm |
6 | Cutting angle tolerance | +/-0.03° |
7 | Hole position tolerance | +/-0.1mm |
8 | Notch position tolerance | +/-0.1mm |
9 | Burr height | Less than 0.02mm |
10 | Feeding speed | Max. 100m/min |
11 | Production speed | 30~60 pieces per minute |
12 | Punching/notching die | Carbide alloy |
13 | Cutting blade | Carbide alloy |
14 | Die & blade life | More than 1.2 million times before grinding |
15 | Max. step-lap stroke | 40mm |
16 | Step-lap quantities | 1, 2, 3, 4, 5, 6, 7 |
17 | Servo motors | Delta from Taiwan |





Kindly please visit youtube to check our machine working "transformer core cutting machine".