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- Silicon Steel
- Full-automatic Silicon Steel
- Compact Full Automatic Step Lap Transformer Core
- High Speed Electrical Silicon Steel Rectangular
- Unicore DU DG Core
Silicon Steel Slitting Line
This line is specially produced for cutting big silicon steel coil into strips for silicon steel cores, which are widely used in transformer, current/voltage transformer and other electric apparatus.
Components
The line is composed of hydraulic expansion decoiler, No.1 storage pit, slitting machine, No. 2 storage pit, guiding & tension device, recoiler, unloading car, hydraulic system and control system.
Technical Data
- Model
BGJ-1000 (BGJ-1250 ) - Steel coil thickness0.23-0.6mm
- Max. coil width1000mm (1250)mm
- Max. coil weight5T (6T)
- Decoiler inner diameter460-520mm
- Decoiler coil outer diameter1200mm
- Slitting speed10-70m/min
- Burr heightLess than 0.02mm
- Number of slitting pieceMax. 20 pieces
- Min. slitting width40mm
- Slitting blade materialCarbide alloy
- Slitting blade size120 /198.45 /18mm
- Slitting blade lifeMore than 100km before grinding
- Slitting accuracy in widthLess than 0.2mm
- Recoiler ID500mm
- Recoiler weight5 ton (6 ton)
- Total powerAbout 29kW
- Machine length11m (12m)
- Total weightAbout 10 ton (14 ton)
Full-automatic Silicon Steel Cut-to-length Line
This line is designed by our company with technology similar to GEORG Germany. It combines bevel cutting and V-shape notching together. Hole punching is optional.
With technology similar to GEORG Germany, this line is totally designed by ourselves. It combines the functions of bevel cutting and V-shape notching together (Hole punching is optional).
Components
- Double-head mechanical expansion decoiler, active drive, capacity 5T
- High precision servo feeding device, feeding precision ≤0.1mm
- High precision pneumatic V-shape notching machine driven by step servo motor, step feeding tolerance ≤ 0.1mm; notching angle ≤1°, notching die material YG20 alloy.
- High precision pneumatic shearing machine (two sets) for cutting 45°angles, shearing angle ≤1°, shearing blade material YG20 alloy
- Double-layer sorting table
- Double-layer raising & dropping table, capacity 10T
- PLC control system
Technical Data
| Model | |||
| CRGO coil width | 40-440mm | 60-640mm | 80-920mm |
| Cutting length | 250-2500 | 400-3500 | 500-5000 |
| CRGO thickness | 0.23-0.35 | 0.23-0.35 | 0.23-0.35 |
| Cut-to-length precision | ±0.1mm | ±0.1mm | ±0.1mm |
| Burr height | ≤0.02mm | ≤0.02mm | ≤0.02mm |
| Cutting angle precision | ±0.025° | ±0.025° | ±0.025° |
| Feeding speed | 0-240m/min | 0-240m/min | 0-240m/min |
| Cutting duration | ≤230ms | ≤240ms | ≤250ms |
| Cutting/punching tool life | 1,200,000 times before grinding | ||
| Max. step-lap stroke | 40mm | 40mm | 40mm |
| Step-lap times | 1, 2, 3, 4, 5, 6, 7 | ||
| Strip collecting method | Automatic stacking | ||
| Total electric power | 20kW | 30kW | 35kW |
| Land occupation (L×W×H) | 15m×5m×2m | 18m×5.5m×2.5m | 22m×6m×2.5m |
Compact Full Automatic Step Lap Transformer Core Cutting Machine
This compact transformer mitred core cutting machine is designed in compact structure. It is designed with the function of online punching, notching and swing shear cutting. The total length of the product is no more than 6m. This machine is composed of servo drive, PLC, and HMI. Full automatic, the angle, hole position, V notching position, cutting length and step-lap data can be preset in the PLC.
This compact transformer mitred core cutting machine features a compact structure, as well as online punching, notching, and swing shear cutting. The total line length is no more than 6m. It also features a servo drive, PLC control and HMI operation. The angle, hole position, V notching position, cutting length and step-lap data can all be pre-set using PLC control, allowing for fully automatic cutting of different transformer laminations, including center limbs.
Technical Data
- Model
JN-2003 /JN-3003 /JN-4003 /JN-5003 /JN-8003 - CRGO thickness0.23-0.6mm
- CRGO coil width30-200/300/400/500/800mm
- Cutting length1-999999mm
- Cut-to-length tolerance±0.1mm
- Cutting angle tolerance±0.03°
- Hole position tolerance±0.1mm
- Notching position tolerance±0.1mm
- Burr heightLess than 0.02mm
- Feeding speedMax. 100m/min
- Production speed30-60 pieces per minute
- Punching/notching dieCarbide alloy
- Cutting bladeCarbide alloy
- Die & blade lifespanMore than 1.2 million times before grinding
- Max. step-lap stroke40mm
- Step-lap times1, 2, 3, 4, 5, 6, 7
- Servo motorsDelta from Taiwan
High Speed Electrical Silicon Steel Rectangular Cutting Machine
This machine uses servo motors to feed, punch and cut electrical silicon steel coils into rectangular laminations for transformers, welders and reactors. It is known for its high speed and outstanding precision. With PLC control and HMI operation, it includes specially designed programs for cutting round columns and step-stack laminations, as well as sector reactor cores.
Technical Data
- Model
JN-2002 /JN-3002 /JN-4002 /JN-5002S - CRGO thickness0.23-0.6mm
- CRGO coil width30-200/300/400/500mm
- Cutting length1-999999mm
- Cut-to-length tolerance+/-0.02mm
- Hole position tolerance+/-0.02mm
- Hole numbers0-12
- Burr heightLess than 0.02mm
- Feeding speedMax. 100m/min
- Cutting speed80~150 pieces per minute
- Punching dieCarbide alloy
- Cutting bladeCarbide alloy
- Die & blade lifeMore than 1.2 million times before grinding
- Servo motorsDelta from Taiwan
Unicore DU DG Core Cutting Machine
This machine is developed in-house, and is designed for cutting distributed gap cores in single phase or three phase distribution transformers and instrument transformers at 500kVA ~ 5000kVA.
It uses flexible software that is similar to Unicore UCM machines for different wound gap cores:
Technical Data
- Max. single silicon steel strip width410mm
- Max. double silicon steel strip width190mm
- Bending speed300ms per bend
- Cutting speed300ms per cut
- Production speed (2m perimeter)6 seconds
- Productivity (8 hours per shift)1500kg
- Length precision0~0.1mm (length < 1m), 0.1~0.2mm (length>1m)
- Gap core increment0.1mm
- Servo motor power3kW x 3
- Decoiler driving motor power3kW, inverter control
- Hydraulic pump motor power2.2kW
- Decoiler capacityMax. 1000kg
- Total machine weightAbout 2500kg
- Main machine dimensionAbout 1000 x 1000 x 1800mm
- Decoiler dimensionAbout 1500 x 1000 x 1400mm
- Air pressure0.8MPa
Related Products
Metal Forming Equipment and Metal Processing Machinery
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