Electro-hydraulic universal sheet metal testing machine (600/1000 kN) – Model 145 – ERICHSEN

Electro-hydraulic universal sheet metal testing machine (600/1000 kN) – Model 145 – ERICHSEN

Advanced Electro-Hydraulic Universal Testing Solution

The Erichsen Model 145-60 Basic represents the pinnacle of precision in the realm of universal sheet metal testing machines. This advanced system, equipped with an electro-hydraulic drive, enables manual test head opening and engages a fully automatic test sequence, concluding automatically upon specimen failure. It boasts a substantial drawing force and a pre-set blank holder pressure of 600 kN, expandable for blanks up to 220 mm in diameter.

Diverse Application Spectrum

Designed for both ferrous and non-ferrous metals, the Model 145-60 Basic excels in executing the ERICHSEN Cupping Test and the ERICHSEN Deep Drawing Cup Test, among other vital metalworking assessments. This includes Square Cup Tests, Bore Expanding Tests, Forming Limit Curves (FLC) determinations, and high-temperature deep-drawing tests, ensuring versatility across a multitude of technological investigations.

Efficient and User-friendly Design

This sheet metal testing machine incorporates an electro-hydraulic drive for precise control over test sequences, which can be automated or manually adjusted. Operators benefit from digital displays of drawing forces, blank holder forces, and drawing punch strokes, contributing to the machine’s ease of use and efficiency. The machine’s design promotes safety and user-friendliness, including integrated access protection and a bayonet lock cylinder head for quick tool changes.

Comprehensive Technical Advantages

Featuring a triple-acting hydraulic system, the Model 145 facilitates cost-saving operations, from blanking to deep drawing, with minimal manual intervention. The unit encompasses a fully-automatic test sequence, controlled by a programmable logic controller, ensuring a seamless operation from start to finish.

Technical Specifications
Technical data
  • Drive: Electro-hydraulic
  • Test 1: Erichsen cupping
  • Test 2: Deep Draw Test
  • Test 3: Hole Expansion
  • Test 4: FLC-Test
  • Test 5: Bulge-Test
  • Blank dia.: up to 220 mm (bigger diameter upon request)
  • Net Weight: approx. 2600 kg
  • Mains supply: 400 V / 3 ⏀, 50/60 Hz (other voltages on request)
  • Drawing speed: approx. up to 500 mm/min
  • Ejector stroke: approx. 150 mm
  • Power required: 10,3 kW
  • Drawing punch dia.: up to 100 mm
  • Sheet holder punch: approx. 38 mm
  • Drawing force, max.: 600 kN
  • Blanking force, max.: 800 kN
  • Drawing punch stroke: approx. 150 mm
  • Dimensions (W x D x H): approx. 2250 x 1320 x 1460 mm
  • BULGE Test (Bulge dia.): up to 100 mm
  • Sheet holder force, max.: 600 kN
  • Digital indicators (Drawing force): Resolution (0.1 kN)
  • NAKAJIMA-/MARCINIAK Test (punch dia.): up to 100 mm
  • Digital indicators (Sheet holder force): Resolution (0.1 kN)
  • Digital indicators (Drawing punch stroke): Resolution (0.1 mm (on request 0.01 mm))

FAQ - Electro-hydraulic universal sheet metal testing machine (600/1000 kN) – Model 145 – ERICHSEN

What tests can the Electro-hydraulic Universal Sheet Metal Testing Machine Model 145-60 Basic perform?

This machine is versatile in its capabilities, able to perform a variety of tests on both ferrous and non-ferrous metals. These include the ERICHSEN Cupping Test, Deep Drawing Cup Test, Square Cup Test, Bore Expanding Test, Forming Limit Curves (FLC) determinations, and high-temperature deep-drawing tests, among others.

What is the maximum drawing force and blank diameter for the Model 145-60 Basic?

The Model 145-60 Basic has a maximum drawing force of 600 kN and can handle blanks up to 220 mm in diameter with the option to accommodate bigger diameters upon request.

Is the machine easy to operate and what features does it include to assist operators?

Yes, the machine is designed with ease of operation in mind. It includes digital displays for drawing forces, blank holder forces, and drawing punch strokes, automated test sequences, and integrated access protection for user safety. Additionally, it offers a bayonet lock cylinder head for effortless tool changes, enhancing user-friendliness and operational efficiency.

Can the test sequences be automated on the Model 145-60 Basic?

Yes, the Model 145-60 Basic is equipped with an electro-hydraulic drive that enables not just manual test head opening but also the option for fully automatic test sequences. These sequences are controlled by a programmable logic controller (PLC), ensuring accurate and seamless operation from start to finish with minimal manual intervention required.

What technical specifications does the Model 145-60 Basic have?

This model boasts impressive technical specifications, including an electro-hydraulic drive, blank diameter capacity up to 220 mm, a net weight of approximately 2600 kg, mains supply requirement of 400 V / 3 ⏀, 50/60 Hz, a drawing speed of up to 500 mm/min, and a max drawing force of 600 kN. Further, it possesses digital indicators for precise control and measurement with high resolution.

Is the machine adaptable for different voltage needs?

Yes, the Model 145-60 Basic is primarily designed to operate on a 400 V / 3 ⏀, 50/60 Hz power supply, but it can be adapted for other voltages upon request to meet the specific needs of diverse work environments across the globe.

How much power does the Model 145-60 Basic require?

The machine requires a power input of approximately 10.3 kW, ensuring that it can maintain efficient operation during intensive test cycles without excessive consumption of energy.

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