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Bernardo STW 80

🔩 Universal Steelworker / Ironworker Machine – 80 Ton Punching Capacity

This versatile steelworker machine combines punching, shearing, notching, and profile cutting in one robust unit — ideal for workshops and steel fabrication environments demanding precision and power. With 80 tons of punching force and multiple workstations, it delivers efficiency and flexibility for a wide range of steel processing tasks.

🧰 Punching Station

Punching force: 80 tons

Max. punching performance: 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 enlarged 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

Max. thickness: 300 × 20 mm

Max. width: 450 × 15 mm

Knife length: 483 mm

Working height: 890 mm

🧱 Section & Angle Iron 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 stations for punching, notching, and shearing

High productivity with up to 25 strokes per minute

Heavy-duty construction ensuring durability and precision

Ideal for workshops, steel fabrication, and maintenance departments