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HAEUSLER VRM-HY 3000 X 85/70 HYDRAULIC 4-ROLL PLATE BENDING MACHINE

1 used hydraulic 4-Roll Plate Bending Machine Type VRM-hy 3000 x 85/70 mm for prebending and rounding of cylinders and cones.
Brand HAEUSLER
Year of construction 2008

TECHNICAL DATA
Surface length of rolls 3‘050 mm
Pre-bending capacity at standard top roll diameter 680 mm
Width of plate  Yield point  Internal bending diameter  Plate thickness  Pre-bending factor
[mm]  [N/mm2]  [mm]  [mm]  [ ]
3‘000  240  780  50  1.83
3‘000  240  2‘500  70  2.36
3‘000  355  780  40  2.10
3‘000  355  2‘000  55  2.73

Rounding capacity at standard top roll diameter 680 mm
Width of plate  Yield point  Internal bending diameter  Plate thickness
[mm]  [N/mm2]  [mm]  [mm]
3‘000  240  2‘500  85
3‘000  355  2‘500  70

Cone bending capacity:
- continuous bending approx. 75% of prebending capacity
- press method approx. 100% of prebending capacity
Diameter of rolls: top roll 680 mm
bottom roll 640 mm
side rolls 520 mm
Pass between top and bottom roll 150 mm
Smallest possible bending diameter on top roll 780 mm, depending on material spring back
Number of rolls 4
Bearing type of all 4 rolls roller bearing
Max. force against top roll 9‘100 kN
Roll material 40 CrMnMo 7 heat treated to resistance
of 850 - 1‘000 N/mm2
Driven rolls 2 (top and bottom roll)
Rolls drive hydro-motors
Operating speed 2 + 4 m/min
Speed compensation between top and bottom roll automatic
Roll adjustment hydraulic
Tilting of bottom and both side rolls for cone bending stepless from the mobile control desk
Tilting of the hinged front bearing housing hydraulic
Tilting of the top roll hydraulic
Control central, from the mobile control panel
Indication of the side roll position 4 x digital, reading accuracy 0,1 mm
Indication of the bottom roll position 2 x digital, reading accuracy 0,1 mm
Installed power approx. 2 x 55 kW (2 x 75 HP)
Weight of the machine approx. approx. 65 metric tons
 

Included in Price of Machine are
                         Operation manual in triplicate
                         2-roll drive
                         Automatic central lubrication
                         Instant brake for roll rotation
                         4 Digital indications for side roll positions
                         2 Digital indications for bottom roll position
                         Safety device against overload of the machine
                         Electric safety device against tilting of the hinged front bearing housing when bottom roll is under pressure
                         Electric safety device to avoid, that bottom roll will be moved when front bearing housing is tilted
                         Mobile control panel
                         Watercooler for hydraulic oil, consisting of thermostate valve, water connection, heat exchanger
                         Bending pressure selection of bottom roll from control panel

OPTIONS
                         Cone bending device
                         Rolls of high alloyed steel 40 CrMnMo 7, heat treated to resistance of 850 - 1‘000 N/mm2
                         Extended design of machine suitable to install interchangeable top rolls up to min. diameter of 440 mm
                         Interchangeable top roll diameter 460 mm
                         Gas accumulator for running across a welding seam during calibration of welded cylinders with a max. seam height of 2 x 3 mm
                         Upper plate supporting device, hydraulically adjustable in height
for max. bending diameter of 4‘000 mm Max. carrying force 50 kN
                         Lateral side support, hydraulically adjustable, Number of supporting rolls 1 Max. carrying force 50 kN

Ref. 51389

HAEUSLER HPR 14-HY-ASYM. HYDRAULIC SECTION BENDING MACHINE

1 used hydraulic Section Bending Machine Type HPR 14-hy-asym.
Brand HAEUSLER
Year of construction 1980
TECHNICAL DATA
Max. section modulus at material yield point of 240 N/mm2 69 cm3
Number of bending rollers 3
Arrangement of the bending rollers asymmetric
Driven bending rollers all 3
Drive of the bending rollers mechanic
Working speed (also at max. section modulus) 3,5 m/min
Speed compensation between top and bottom rollers pneumatic
Adjustable bending rolls two (side roller)
Adjustment of the two side rollers hydraulic
Indicating device for rollers position opticcal, readout accuracy 0,2 mm
No of guide roller supports 2
Adjustment of the guide roller systems:
                         axial hydraulic
                         radial hydraulic
                         slewable manual

Control central, from the mobile control panel
Totally installed capacity 22 kW
Weight of the machine with bending tools approx. 10 t
Operational voltage 380 Volt
Coat of colour green RAL 6011
Accessory:
                        - 1 Universal bending roll set, e.g. angle, blade outside 130/130 x 16 of Ø min. 1’400 mm

Ref. 51390

HAEUSLER HYDRAULIC 4-ROLL-PLATE BENDING MACHINE

1 used hydraulic 4-Roll-Plate bending machine Type VRM-hy 4000 x 16/15 mm - CNC
Brand HAEUSLER
Year of construction 1999
TECHNICAL DATA
Surface length of rolls 4‘100 mm
Pre-bending capacity
Width of the plate 4'000 mm
Thickness of plate at yield point of 240 N/mm2
Pre-bending at max. width of plate and 750 mm bending diameter 12 mm
Pre-bending length of 12 mm plate thickness X = 3,48 x s
Thickness of plate at yield point of 240 N/mm2
Pre-bending at max. width of plate and 2‘500 mm bending diameter 15 mm
Pre-bending length of 15 mm plate thickness X = 4,25 x s
Rounding capacity
Rounding at max. plate thickness and 1‘500 mm bending diameter 16 mm
For further bending capacities see capacity chart no 4-9234-72525
Cone bending capacity:
Continuous bending approx. 75% of the pre-bending capacity
Press method approx.100% of the pre-bending capacity
Diameter of rolls: top roll 430 mm
bottom roll 400 mm
side rolls 310 mm
Smallest possible bending diameter on top roll 508 mm
Number of rolls 4
Bearing type of all 4 rolls roller bearing
Max. force against top roll 1200 kN
Roll material 42 CrMo 4 heat treated to resistance
of 800 - 900 N/mm2
Driven rolls 2 (top and bottom roll)
Rolls drive hydro-motors
Operating speed 2 + 4 m/min
Speed compensation between top and bottom roll automatic
Roll adjustment hydraulic
Tilting of bottom and both side rolls for cone bending stepless from the mobile control desk
Tilting of the hinged front bearing housing hydraulic
Tilting of the top roll hydraulic
Control central, from the mobile control panel
Indication of the side roll position 4 x digital, reading accuracy 0,1 mm
Indication of the side roll position 4 x digital, reading accuracy 0,1 mm
Indication of the bottom roll position 2 x digital, reading accuracy 0,1 mm
Installed power approx. 18,5 kW
Weight of the machine approx. 25 t
Scope of supply
                         Machine with motor, electric and hydraulic equipment
                         CNC-control
                         Cone bending device
                         Air cooling of the hydraulic oil
                         Operating Manual
                         Automatic pressure compensation between top and bottom roll
                         2 driven rolls
                         Central lubrication automatic
                         Backlash break for rotation of rolls
                         4 digital displays for side roll position
                         2 digital displays for bottom roll position
                         Safety against over load of the machine
                         Electric safety against open bearing when bottom roll is under pressure
                         Electric safety to avoid movement of bottom roll during open bearing
                         Mobile control
                         Bending pressure of bottom roll adjusted by control

Ref. 51391