في صناعة الأسلاك والكابلات عالية الأداء، وخاصةً كابلات الطاقة ذات الجهد العالي والمتوسط والمنخفض، يؤثر اختيار بكرات السحب والفك بشكل مباشر على كفاءة الإنتاج وجودة اللفائف وعمر المعدات. تُعد بكرة الماكينة PN800-5000 PN Tablet Strengthen Enhanced Type حلاً فائق الجودة مصممًا خصيصًا للتطبيقات الأكثر تطلبًا. بفضل تصنيعها من الفولاذ المضغوط عالي القوة وتصميم حافة "القرص" (اللوحة) المعزز، توفر هذه البكرات المتينة صلابة فائقة، وتمركزًا استثنائيًا، وقدرة تحمل أحمال ممتازة لعزل XLPE، والتجديل، والبثق، والكابلات، وخطوط التدريع.
In high-performance wire and cable manufacturing, especially for high-voltage, medium-voltage, and low-voltage power cables, the choice of take-up and pay-off bobbins directly impacts production efficiency, coil quality, and equipment longevity. The PN800-5000 PN Tablet Strengthen Enhanced Type Machine Bobbin (also known as tablet-strengthened enhanced steel bobbin or reinforced flange process reel) is a premium heavy-duty solution engineered for the most demanding applications. Built with high-strength pressed steel and reinforced “tablet” (plate) flange design, these robust bobbins deliver superior rigidity, exceptional concentricity, and outstanding load-bearing capacity for XLPE insulation, stranding, extrusion, cabling, and armoring lines.
1. التطبيقات الأساسية
The PN800-5000 series is specifically designed for modern high-speed cable production equipment, including:
- تصنيع كابلات الطاقة ذات الجهد العالي والمتوسط والمنخفض
- XLPE insulated cable stranding and extrusion lines
- Large-scale cabling, armoring, and shielding processes
- Heavy-duty take-up and pay-off operations for power cables, submarine cables, and specialty conductors
Their enhanced structural design ensures stable performance under extreme tension and high rotational speeds, making them ideal for both in-process use and finished coil handling in large cable factories.
2. التصميم والهندسة الإنشائية
These bobbins feature a robust pressed steel construction with tablet-strengthened enhanced flanges for maximum strength and deformation resistance. Key structural elements include:
- Precision-formed pressed steel flanges with internal reinforcement plates
- Heavy-duty barrel and hub assembly for superior concentricity
- Reinforced support ribs and high-strength welded joints
- Smooth, precision-machined surfaces to prevent cable damage and ensure uniform layering
The enhanced “tablet strengthen” design significantly increases flange rigidity compared to standard steel bobbins, allowing safe handling of very large, heavy cable coils without flange distortion.
3. الميزات والفوائد الرئيسية
- Pressed Steel Flanges with Tablet Reinforcement – Exceptional strength and rigidity for heavy-load applications
- Enhanced Load Capacity & Durability – Designed for continuous high-speed operation in XLPE and power cable lines
- Superior Concentricity & Balance – Precision manufacturing reduces vibration and extends machine life
- توافق متعدد الاستخدامات – Suitable for stranding, extrusion, cabling, and armoring equipment
- عمر خدمة طويل – High-quality pressed steel construction withstands years of industrial use
- تخصيص كامل – Dimensions and configurations can be tailored to exact customer requirements
4. معايير الصناعة والمواصفات الفنية
PN800-5000 Tablet Strengthen Enhanced Type Machine Bobbins are manufactured in strict accordance with international standards:
- GB4004-83
- JB/T8997.4-1999
- DIN 46395
Or fully customized to client drawings and specifications.
المواصفات الفنية (نماذج تمثيلية):
| يكتب | د₁ (مم) | د₂ (مم) | د₃ (مم) | د₄ (مم) | د₅ (مم) | هـ (مم) | L₁ (مم) | L₂ (مم) | V (dm³) |
|---|
| 800 | 800 | 400 | – | – | – | – | 600 | 500 | 188.5 |
| 900 | 900 | 450 | – | – | – | – | 670 | 560 | 267.2 |
| 1000 | 1000 | 500 | – | – | – | – | 750 | 630 | 371.1 |
| 1150 | 1150 | 560 | – | – | – | – | 850 | 710 | 524.6 |
| 1250 | 1250 | 630 | 160 | 80 | 40 | 160 | 950 | 800 | 732.4 |
| 1400 | 1400 | 710 | – | – | – | – | 1060 | 900 | 1029.1 |
| 1600 | 1600 | 800 | – | – | – | – | 1180 | 1000 | 1508.0 |
| 1800 | 1800 | 1000 | 200 | 100 | – | – | 1320 | 1120 | 1970.4 |
| 2000 | 2000 | 1120 | – | – | – | – | 1500 | 1250 | 2695.5 |
| 2240 | 2240 | 1250 | 250 | 125 | 65 | 300 | 1700 | 1400 | 3799.1 |
| 2500 | 2500 | 1500 | – | – | – | – | 1900 | 1600 | 5026.5 |
| 2800 | 2800 | 1800 | 280 | 140 | – | – | 2120 | 1800 | 6503.1 |
| 3150 | 3150 | 1900 | 300 | 160 | – | 500 | 2300 | 2000 | 9915.6 |
Note: Custom sizes up to PN5000 and special surface treatments are available upon request.
5. Why Choose PN800-5000 Tablet Strengthen Enhanced Type Machine Bobbins?
For manufacturers of high-voltage and XLPE cables, these reinforced bobbins offer measurable improvements in operational stability, reduced maintenance, and higher production throughput. The tablet-strengthened flange design prevents common issues like flange bending or cracking, ensuring consistent performance even with the largest cable coils.
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