4 ritinių hidraulinis lenkimas

DURMA HRB-4 3008

Pre-bending: 6.0 mm
Sheet length: 3100 mm
Sheet thickness: 8.0 mm
Total power requirement: 11.0 kW
Weight approx.: 6.7 t
Dimensions (LxWxH): 4.88 x 1.16 x 1.18 m
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Bending capacity: 8.0 mm
» at 3x top roll diameter
Pre-bending: 6.0 mm
» at 1.5x top roll diameter
Top roll diameter: 230 mm
Bottom roll diameter: 210 mm
Side roll diameter: 190 mm
Max. opening: 30 mm
Working height: 825 mm

• Fully hydraulic drive of top and bottom rolls via planetary gearbox
• Digital readout for side roll positions
• Hydraulic drop-end bearing
• Device for conical bending
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• Hardened rolls
• Hydraulic adjustment of side rolls synchronized via PLC
• Hydraulic adjustment of bottom roll via torque shaft
• Pressure-adjustable bottom roll
• Electrical and hydraulic overload protection
• Mobile control panel
• Operating manual in GERMAN and ENGLISH
• Machine and equipment comply with CE regulations


Catalog available at the following link:



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

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