Industrial CNC Machine Directory

Ursviken EK 320 CNC Press Brake

$280,000 – $480,000 Updated 2026-03-17
01

Key Specifications

Bending Force

3,200 kN (320 tonnes)

Working Length

3,050 mm (standard configuration)

Throat Depth

550 mm

Stroke

350 mm

Open Height

700 mm

Back Gauge Axes

5-axis standard; 6-axis optional

02

Overview

The Ursviken EK 320 is a mid-range hydraulic CNC press brake offering 3,200 kN (320 tonnes) of bending force, positioned within Ursviken's EK series for high-force fabrication applications. Designed for the bending of thick plate and structural profiles, the EK 320 brings substantial tonnage capacity to shops that regularly process heavy-gauge steel, aluminium plate, and stainless steel sections. The rigid fabricated frame and oversized hydraulic cylinders ensure consistent force delivery without frame fatigue over long production runs.

Ursviken's EK series machines are characterised by their deep throat depth and generous open height, enabling operators to work with tall tooling configurations and box-bending setups that would be impossible on lighter machines. The EK 320 is frequently specified for pressure vessel component forming, heavy structural fabrication, and the production of large formed brackets and flanges used in the energy and construction sectors.

The machine is equipped with a modern multi-axis CNC back gauge and Ursviken's XPERT control system, which provides graphical bend sequencing, automatic tonnage calculation, and tool collision detection. The control interfaces with standard offline programming software, allowing complex job setups to be prepared away from the machine floor. Hydraulic crowning is standard on the EK 320 to manage the significant deflection forces involved at maximum capacity.

Safety systems on the EK 320 meet current European machinery directives, including laser-based front safety guarding, emergency stop circuits, and a safety-rated PLC. The machine's heavy construction means installation typically requires a reinforced floor and overhead crane access, but its durability and low cost per bend over its service life make it a sound long-term capital investment for heavy fabrication operations.

03

Full Specifications

Parameter Value
Bending Force 3,200 kN (320 tonnes)
Working Length 3,050 mm (standard configuration)
Throat Depth 550 mm
Stroke 350 mm
Open Height 700 mm
Back Gauge Axes 5-axis standard; 6-axis optional
Control System Ursviken XPERT CNC
Machine Weight Approx. 35,000 kg

Specifications sourced from ursviken.com — verified 2026-03-28

04

Strengths & Limitations

Strengths

  • High 320-tonne bending force for thick plate and structural forming
  • Deep throat and generous open height accommodate tall tooling and box bending
  • Robust Scandinavian construction built for decades of heavy-duty service
  • XPERT CNC with automatic tonnage calculation and collision detection

Limitations

  • Heavy machine weight requires reinforced flooring and crane installation
  • High capital cost relative to lighter-capacity press brakes
  • Not suited for thin-gauge or high-volume light-sheet production work
05

Best For

Thick plate and heavy structural steel forming in energy and construction sectors Pressure vessel component fabrication requiring high bending force Heavy flange and bracket production for industrial OEM applications
06

Frequently Asked Questions

01 What material thicknesses can the EK 320 handle?

The EK 320's 320-tonne capacity allows bending of mild steel plate up to approximately 25–30 mm thick depending on working length and bend radius. Stainless steel and high-strength steel require derating; the machine's CNC automatically calculates required tonnage and advises the operator if a setup exceeds safe limits.

02 Is the EK 320 suitable for box bending?

Yes. The EK 320's combination of deep throat depth (550 mm) and high open height (700 mm) makes it well suited for box bending with intermediate tooling configurations. Ursviken offers a range of swan-neck and narrow punches for the EK series to facilitate deep box and channel forming.

03 What floor preparation is needed for the EK 320?

Due to the machine's approximate 35,000 kg weight, a reinforced concrete floor is typically required. Ursviken provides foundation drawings as part of the installation package, and customers should consult a structural engineer to verify local floor load capacity before delivery. Overhead crane access is also recommended for tooling installation and maintenance.

07

Videos

Marskatten

Marskatten

Spel Parkering

08

Community Discussions

Practical Machinist

CNC Machining | CNC retrofit controls for a press brake ...

Options and configuration advice — CNC retrofit controls for a press brake ...

Practical Machinist

Fabrication: CNC Laser, Waterjet, Plasma, Welding | Press ...

Community discussion — Fabrication: CNC Laser, Waterjet, Plasma, Welding | Press ...

Practical Machinist

Old Dreis and Krump 335 Mechanical Press Brake

Troubleshooting and problem-solving — Old Dreis and Krump 335 Mechanical Press Brake

Practical Machinist

CNC Press brake - Practical Machinist

Community discussion — CNC Press brake - Practical Machinist

CNCZone

press brake cnc conversion - CNCzone

Options and configuration advice — press brake cnc conversion - CNCzone

CNCZone

Press brake control - CNCzone

Community discussion — Press brake control - CNCzone

CNCZone

cnc press brake retrofit and upgrade - cnczone.com

Options and configuration advice — cnc press brake retrofit and upgrade - cnczone.com

CNCZone

Problem hydraulic press brake cnc upgrade - cnczone.com

Troubleshooting and problem-solving — Problem hydraulic press brake cnc upgrade - cnczone.com

Reddit

Suggestions for Cheaper Press Brakes : r/Machinists - Reddit

Options and configuration advice — Suggestions for Cheaper Press Brakes : r/Machinists - Reddit

Reddit

What does everyone see as the most trusted CNC ... - Reddit

Community discussion — What does everyone see as the most trusted CNC ... - Reddit

Reddit

From your experience, what's the best CNC machine tool ...

Pricing and buying discussion — From your experience, what's the best CNC machine tool ...

Reddit

Opinions on this brand of mills? : r/Machinists - Reddit

Owner experience and review — Opinions on this brand of mills? : r/Machinists - Reddit

Links to community discussions. Summaries are editorial — visit the original thread for full context.

09

Related Machines