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CatalogFabrication EquipmentRoll BendersRBD-4HL
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Hydraulic 4-roll bending machine

RBD-4HL



Standard configuration:

Overload protection
Hydraulically powered top roll with gear
Digital position indicator for top and side rolls
Hydraulic closure for easy removal of bent parts
Stable welded steel frame
Induction hardened rolls made of SAE 1050 steel
Conical bending device
Central lubrication
Electronic / mechanical balancing device
2 bending speeds
Manual

Optional configuration:

NC or CNC control system for bend automation
Central overhead support
Lateral supports
Material feeding
Continous bending speed
Hydraulic work piece ejector
Grounded & polished rolls
Small top roller for minimum bending radii
Technical specificationsRBD-4HL
1050/81550/82050/42050/82050/132550/62550/133100/53100/83100/104100/6
Bending lengthmm105015502050255031004100
Bending capacity*mm8481361358106
Bending capacity with pre-bend*mm636104103684
Top & bottom rollersmmØ150Ø170/160
Ø150
Ø190
Ø245
Ø190
Ø260
Ø190
Ø245Ø260
Side rollersmmØ130
Ø150
Ø130
Ø150
Ø180
Ø150
Ø200
Ø150
Ø180
Ø200
Main motor powerkW4
5.5
7.55.57.55.57.5
Weightkg185025002650
3500
510040006740
450066007480

9300

Item-No. 
9412160
9412161
9412162
9412163
9412164
9412165
9412166
9412167
9412168
9412169
9412170

* bending capacities are given for 24kg/mm² yielding strength, minimum dia. top roll x 5 (for cone bending capacities needs to be reduced, call for details) 

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+49 4321 25 2003-0