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BOMAR EXTEND 800. 620

BOMAR Extend 800.620 is a robust double-column horizontal band saw designed for precision cutting of large-scale solid and profile materials.
The design, featuring a polymer concrete filler system, linear guides, and hydraulic controls, ensures stability, minimal vibrations, and high cutting accuracy.
The machine is suited for both serial and single-piece production in steel processing facilities.

1️⃣ CUTTING CAPACITY
At 90°

Round material: Ø 620 mm

Square material: 620 × 620 mm

Rectangular material: 800 × 620 mm

2️⃣ SAW BLADE

Blade length: 7,300 mm
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Blade width: 41 mm

Blade thickness: 1.3 mm

Blade guide: three-way carbide guides

Chip brush: synchronized, motor-driven

3️⃣ CUTTING SPEED

15 – 90 m/min

Continuously adjustable via frequency inverter

4️⃣ HYDRAULICS

Hydraulic full-stroke vise

Hydraulic lift and descent of the saw arm

Automatic work cycle (on semi-automatic or fully automatic versions)

5️⃣ POWER & DRIVE

Main motor output: 4 kW

Power supply type: 3 × 400 V, 50 Hz

Hydraulic motor output: approx. 0.75–1.5 kW (depending on configuration)

Brush motor output: approx. 0.12–0.18 kW

6️⃣ MACHINE DIMENSIONS

Overall length: 3,500 mm

Overall width: 3,000 mm (subject to configuration)

Height: 2,500 mm

Material feed height: 780 mm

7️⃣ FEEDING

X-axis – material feed (automatic version)

1,500 mm or 2,500 mm per feed step

Y-axis – no defined axis (not CNC)

(lateral material feed is not performed – material is guided only into the cut)

8️⃣ ADDITIONAL TECHNICAL DATA

Remnant end after cut: approx. 30 mm

Construction: double-column, polymer concrete filler

Control: semi-automatic / full-automatic, depending on version

Application: structural steel, tool steel, high-strength steels, large cross-sections

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