Ravnalna stiskalnica

Hidrobrasil Portalpresse

For sale is a hydraulic portal straightening press (H-frame) manufactured by Durendus, featuring a maximum pressing force of 300 T. The machine is equipped with a table measuring 1,500 × 2,000 mm, a maximum installation height of 1,000 mm, and a stroke of up to 600 mm, making it particularly suitable for straightening, calibration, and heavy forming operations in industrial environments. The machine shown here was custom-built and delivered to a client. We can manufacture a new unit with very short lead times.
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Options (upon request):
The listed options are based on executed customer projects and enable targeted adaptation of the machine to your specific application. The standard machine constitutes a fully functional base version—additional features are commonly integrated per project requirements. Examples include:
* Siemens S7-1200 PLC + 7" display
* Wireless remote control
* Safety strip along the base of the portal columns (600 mm)
* Table with T-slots
* Motorized bridge travel
* Extended travel distance
* Increased open height
* Light curtain at the base, beneath the bridge
* Laser distance measurement
* Lifting cylinder in the table

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Technical Data + Information:
Hydraulic Portal Straightening Press – H-frame – 300 T

==== General Information
- Description: Hydraulic Portal Straightening Press
- Design: H-frame / Portal Press
- Manufacturer: DURENDUS
- Pressing force: 300 T (adjustable)
- Column spacing: 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
- Delivery rate: 60 l/min
- Tank volume: 250 l
- Motor power: 11 kW
- Pressure accuracy: ±5 bar
- Hydraulic unit: top-mounted
- Valve technology: DUBLOMATIC
- Filter: FILTREC
- Oil level monitoring: electronic
- Cooling: air cooling

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

==== Controls
- 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 programs storable

==== Safety
- Hydraulic overload protection
- Electronic overload protection
- Top/bottom limit safety switches
- Safety PLC
- CE-compliant design
- Optional: Safety strip on portal columns

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

Application areas: Straightening tasks, tool and die construction, steel fabrication, heavy-duty forming, maintenance, try-out, calibration work
(Hydraulic press, hydraulic portal press, portal straightening press, straightening press, 300-ton press, 300 T press, H-frame press, heavy-duty press, industrial press, forming press, straightening system)
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The images shown are for reference purposes and may differ from the actual machine configuration.

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