Hole punching press

Bernardo STW 80

🔩 Universal Steelworker / Ironworker Machine – 80 Ton Punching Capacity

This robust and versatile steelworker is engineered for demanding steel fabrication applications, combining punching, shearing, notching, and profile cutting in a single, powerful unit. With 80 tons of punching force and multiple dedicated workstations, it ensures efficient and precise steel processing across a wide range of tasks.

🧰 Punching Station
- Punching force: 80 tons
- Max. punching capacity: 28 × 20 mm
- Max. hole diameter × thickness: 57 × 10 mm
- Stroke length: 55 mm
- Number of strokes (20 mm stroke): 25 / min
- Throat depth: 305 mm (optionally up to 625 mm)
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- Max. hole diameter: 57 mm (up to 160 mm with enlarged throat)
- Working height: 1087 mm

📏 Flat Steel Shearing
- Maximum thickness: 300 × 20 mm
- Maximum width: 450 × 15 mm
- Blade length: 483 mm
- Working height: 890 mm

🧱 Section & Angle Cutting
- At 90°: 150 × 150 × 13 mm
- At 45°: 70 × 70 × 10 mm
- Working height: 1155 mm

🔹 Bar Shearing
- Round bar: Ø 45 mm
- Square bar: 45 × 45 mm
- Working height: 1175 mm

✂️ Notching Station
- Material thickness: 12 mm
- Width: 40 mm
- Rectangular notch: 40 × 90 × 12 mm
- Triangular notch: 60 × 60 × 12 mm
- Working height: 890 mm

⚙️ General Data
- Motor power: 7.5 kW
- Dimensions (W × D × H): 1760 × 710 × 1830 mm
- Weight: approx. 2000 kg

✅ Key Benefits
- Multiple workstations for punching, notching, and shearing
- High efficiency with up to 25 strokes per minute
- Heavy-duty construction for long-term durability and accuracy
- Ideal for workshops, steel fabrication plants, and maintenance departments

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