Precision Diamond Wire Cutting Solutions for PV Manufacturing
Monocrystalline and polycrystalline silicon ingots are the foundational raw materials for high-efficiency photovoltaic solar cells. Precision slicing into ultra-thin wafers is a critical process that directly determines material utilization, wafer quality, and solar module conversion efficiency. Diamond wire cutting has become the global industry standard, delivering far higher efficiency, lower kerf loss, and superior surface quality than traditional slurry sawing.
In modern PV production lines, diamond wire saws perform multi-wire reciprocating cutting to slice ingots into hundreds of wafers in a single pass. The process demands extreme precision in wire tension, cutting speed, and cooling to ensure consistent thickness, minimal breakage, and low surface damage—key requirements for high-performance N-type and P-type solar cells.
Our diamond wire cutting systems deliver ultra-low kerf loss to maximize material yield, high throughput to reduce production costs, and stable operation for large-size ingots (up to G12+), meeting the evolving demands of the global solar industry.
| 아니요. | 매개변수 | 사양 |
| 1 | 모델 | TCQF15030CNC |
| 2 | 절단 원리 | 무한 다이아몬드 와이어 / 물리적 절단 |
| 3 | 절단 기능 | Slicing / 2D Contour Cutting |
| 4 | 최대 공작물 크기(mm) | 1200 × 1000 × 1000 mm(L×W×H) |
| 5 | 작업대 크기(mm) | 1500×300 |
| 6 | 절단 평탄도 정밀도(mm) | 0.1 |
| 7 | 표면 거칠기(μm) | Ra 0.8 μm |
| 8 | 와이어 사양(mm) | Ø0.65–1.0/6250 |
| 9 | 장력 시스템 | 일정한 와이어 장력 제어 |
| 10 | 가이드 휠 수량 | 4륜 |
| 11 | 구동 모터 | 서보 모터 |
| 12 | 와이어 속도 (m/s) | 51Max（조절 가능） |
| 13 | 총 출력(kW) | 3.6 |
| 14 | 전압 | 220V 50Hz |
| 15 | 제어 시스템 | Custom-developed Tongcheng T33 system |
| 16 | 치수 (길이×폭×높이)(mm) | 3200×1500×1500 |
| 17 | 총 중량 (kg) | 3200 |
Temperature is easy to treat as a secondary variable in SiC wafer cutting. A machine may report stable wire speed, the coolant tank may remain
A diamond wire can continue moving long after it has stopped cutting economically. It may not be broken, alarms may remain clear, and the machine
Build a SiC wafer metrology control plan after diamond wire saw cutting, covering TTV, flatness, bow, warp, edge chips and subsurface damage.
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Build a practical SiC slicing cost model using kerf loss, yield, wire life, cycle time, finishing allowance and diamond wire saw data.
Learn how 200 mm SiC wafer slicing changes contact length, wire bow, coolant delivery, TTV control and diamond wire saw qualification.
