4 ritinių hidraulinis lenkimas

DURMA HRB-4 2513

Pre-bending: 10.0 mm
Sheet length: 2550 mm
Sheet thickness: 13.0 mm
Total power requirement: 15.0 kW
Approx. weight: 10.6 t
Dimensions (LxWxH): 4.76 x 1.66 x 1.59 m
Image similar to actual product

Bending capacity: 13.0 mm
» at 3x top roller diameter
Pre-bending: 10.0 mm
» at 1.5x top roller diameter
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Top roller diameter: 270 mm
Lower roller diameter: 250 mm
Side roller diameter: 220 mm
Max. opening: 50 mm
Working height: 1,155 mm

• Fully hydraulic drive of top and bottom rollers via planetary gearbox
• Digital display for side roller positions
• Hydraulic drop-end bearing
• Infinitely variable rolling speed
• Conical bending device
• Hardened rollers
• Hydraulic adjustment of side rollers, synchronized via PLC
• Hydraulic adjustment of lower roller via torsion shaft
• Pressure-adjustable lower roller
• Electrical and hydraulic overload protection
• Mobile control console
• Machine and equipment comply with CE regulations

See catalog at the following link:

 

 

 

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

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