4 ruļļu hidrauliskā locīšana

DURMA HRB-4 2513

Bending pre-curve: 10.0 mm
Sheet length: 2550 mm
Sheet thickness: 13.0 mm
Total connected load: 15.0 kW
Approximate weight: 10.6 t
Dimensions (LxWxH): 4.76 x 1.66 x 1.59 m
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Bending capacity: 13.0 mm
» at 3x upper roll diameter
Pre-bending: 10.0 mm
» at 1.5x upper roll diameter
Upper roll diameter: 270 mm
Lower roll diameter: 250 mm
Side roll diameter: 220 mm
Maximum opening: 50 mm
Working height: 1,155 mm

• Fully hydraulic drive for the upper and lower rolls via planetary gears
• Digital readouts for side roll positions
• Hydraulic drop-end bearing
• Infinitely adjustable rolling speed
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• Device for cone bending
• Hardened rolls
• Hydraulic side roll adjustment synchronized via PLC
• Hydraulic lower roll adjustment via torsion shaft
• Pressure-adjustable lower roll
• Electric and hydraulic overload protection
• Mobile control panel
• Machine and equipment according to CE regulations

For catalog, see the following link:

 

Important points for conical rolling:
• Maximum sheet thickness is 50% of nominal capacity
• Cone length must be a maximum of 30% or more than 60% of the roll length
• Hardened rolls are recommended

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