CREEP’R Control System For Creep Testing Frames | AML Instruments

CREEP’R Control System For Creep Testing Frames

CREEP’R Control System For Creep Testing Frames

Manufactured by 3R Industries

The CREEP’R control system is specialised for hydraulic creep testing machines and complies with standard NF EN 12390-17 (2019). It enables wired remote control of a battery of creep machines, with load and strain measurement, controlled loading and automatic reloading for long-duration test.

The system is fitted with ball-type sealed distributors for pressurising the hydraulic bus, while up to six frames can be connected to a single control unit and console assembly via a measurement bus and a hydraulic bus.

Industry Types: Energy & Environment, Research & Education.

Benefits

  • Automates the control and monitoring of creep tests to limit human errors and guarantees continuous and usable data acquisition.
  • Up to six frames can be connected to a single control unit and console assembly (See Specifications tab).
  • Control unit in mechanically welded sheet metal assembly, height 130 cm.
  • Logic module 24 logic inputs, 16 logic inputs.
  • Control unit in mechanically welded sheet metal assembly.
  • Stainless steel reservoir has a capacity of 40 litres.
  • Loading in less than 30 sec.
  • Automatic control and reloading.
  • Pressure sensor 400 bar, accuracy 0.5%EM.
  • Multi-piston hydraulic power unit (reliability, consistency and quietness), mounted on silent blocks, with external level and temperature indicator.
  • Drive for controlling the hydraulic pump to control flow rate (up to 6L/min).
  • Wired remote control, with open, close, preload, loading buttons.
  • Touchscreen 10” – Resolution 1024×600 px (223x126mm).
  • Ethernet port 10/100 for IMH console.
  • CPU 32 bits – ARM clocked at 1 GHz.
  • Data retrieval on USB key.
  • Remote access for training, configuration and maintenance.
  • Backup of tests and configuration, on USB key.
  • Barcode reader (option) for reading the identification of the specimen to be tested.
  • 7 user levels limiting access to certain parameters.
  • Machine configuration parameters and test specimen definition.
  • Preload control using the remote control, close to the machine.
  • Loading up to nominal stress in less than 30s, in compliance with the standard.
  • Once nominal stress has been reached, Creep’R regularly monitors the applied load and automatically readjusts if necessary.
  • Load and strain measurements from each machine are automatically recorded.
  • Remote access capability via internet.

Testing Frame

  • Frame fully machined with 3 or 4 threaded columns to adapt to specimen size.
  • Heat-treated steel platens, single-acting cylinder load 200 to 2 000 kN with low friction, stroke 50mm.
  • Load sensor, accuracy 0.023%E.
  • 2 multi-magnet magnetostrictive sensors, 4 measurement points per sensor, resolution 2μm, enable the measurement of strain on 2 stacked specimens, along 2 opposite generatrices, using bonded studs.

 

 

Creep Frames

Up to 6 frames can be connected to a single control unit & console assembly via a measurement bus and a hydraulic bus.

Each machine is equipped with:

  • A control block that can be fixed to the frame, or remote-mounted when used in a climatic chamber.
  • A hydraulic accumulator to maintain the load, max pressure 350bar, capacity 1 litre.
  • As an option, a second accumulator extends the machine’s operating range.
  • A measurement conditioner for load sensor, resolution 500000 points, accuracy 0.003%EM.
  • A CAN output, CANOpen protocol.

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