4 gulungan lentur hidrolik

DURMA HRB-4 3008

Sheet bending: 6.0
Sheet length: 3100 mm
Sheet thickness: 8.0 mm
Total power requirement: 11.0 kW
Approx. weight: 6.7 t
Dimensions (LxWxH): 4.88 x 1.16 x 1.18 m
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Bending capacity: 8.0 mm
» with 3x upper roll diameter
Initial pre-bending: 6.0 mm
» with 1.5x upper roll diameter
Upper roll diameter: 230 mm
Lower roll diameter: 210 mm
Side roll diameter: 190 mm
Max. opening: 30 mm
Working height: 825 mm

• Fully hydraulic drive of upper and lower rolls via planetary gear
• Digital display for side roll positions
• Hydraulic drop-end bearing
• Conical bending device
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• Hardened rolls
• Hydraulic adjustment of side rolls, synchronized via PLC
• Hydraulic adjustment of lower roll via torsion shaft
• Pressure-adjustable lower roll
• Electrical and hydraulic overload protection
• Mobile control panel
• Operating instructions in GERMAN and ENGLISH
• Machine and equipment according to CE regulations

Catalogue: see the following link:


Important notes for conical bending:
• The max. sheet thickness is 50% of the nominal capability
• The cone length may be max. 30% or must be more than 60% of the roll length
• Hardened rolls are recommended

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