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Hidrobrasil Portalpresse

For sale is a hydraulic portal straightening press (H-frame) manufactured by Durendus, offering a maximum pressing force of 300 tons. The machine features a table size of 1,500 × 2,000 mm, a maximum installation height of 1,000 mm, and a stroke of up to 600 mm, making it especially suitable for straightening, adjustment, and heavy forming operations in industrial applications. The machine shown here was custom-built and delivered to a client. We can manufacture this machine new for you at short notice.

Optional features (upon request):
The listed options are based on actual customer projects and enable the targeted adaptation of the machine to each specific application. The basic version is a functional standard model – in practice, it is usually enhanced with additional equipment and project-specific configurations. Examples include:
* Siemens S7-1200 PLC + 7” touchscreen
* Wireless remote control
* Safety bar at the bottom of the portal columns (600 mm)
* Table with T-slots
* Motorized bridge travel
* Extended travel range
* Increased open height
* Light curtain at the floor level beneath the bridge
* Laser distance measurement
* Lifting cylinder integrated into the table

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Technical Specifications & Information:
Hydraulic Portal Straightening Press – H-frame – 300 t

==== General Data
- Designation: Hydraulic Portal Straightening Press
- Construction type: H-frame / Portal press
- Manufacturer: DURENDUS
- Pressing force: 300 t (adjustable)
- Distance between columns: 1,580 mm
- Table size: 1,500 × 2,000 mm
- Bridge travel: 1,500 mm
- Lateral travel (center): ±500 mm
- Max. installation height: 1,000 mm
- Table height from floor: 950 mm
- Ram extension: 200–400 mm
- Total weight: approx. 9,500 kg

==== Hydraulic Cylinder
- Piston stroke: 0–600 mm
- Max. working pressure: 250 bar
- Return speed: 16 mm/s
- Ram speed: 10 mm/s

==== Hydraulics & Drive
- Hydraulic pump: ASC
- Flow rate: 60 l/min
- Tank volume: 250 l
- Motor power: 11 kW
- Pressure accuracy: ±5 bar
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- Hydraulic unit: top mounted
- Valve technology: DUBLOMATIC
- Filter: FILTREC
- Oil level monitoring: electronic
- Cooling: air cooling

==== Movement System
- Bridge drive: 2 × 2.2 kW
- Lateral cylinder movement: 0.75 kW
- Traversing bridge: yes
- Laterally movable cylinder: yes

==== Control
- PLC: SIEMENS S7-1200
- Operation: pendant panel / cable remote control
- Control: manual lever valve + electric control
- Optional: touchscreen (7")
- Optional: wireless remote control
- Optional: up to 99 program memory

==== Safety
- Hydraulic overload protection
- Electronic overload protection
- Upper/lower safety limit switches
- Safety PLC
- CE-compliant design
- Optional: safety bar at portal columns

==== Electrical Connection
- Main supply: 400 V AC
- Control voltage: 24 V DC
- Frequency: 50 Hz
- Main drive: 11 kW
- Total connected load: approx. 18 kW

Fields of Application: Straightening work, tool & die making, steel construction, heavy forming, maintenance, try-out, adjustment tasks
(Hydraulic press, hydraulic portal press, H-frame press, straightening press, 300-ton press, heavy-duty press, industrial press, forming press, straightening system)
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Images shown are for reference and may differ from the actual machine configuration.

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