Digital C.B.R. Apparatus

Complies with following International Standards

ASTM D1833-99

Salient Features

  • Electronic Unit with Microprocessor based control and Digital Display.
  • Comprises a twin column frame incorporating a motorized drive system.
  • Electronic, Load Transducers and Displacement Transducers in conjunction with the EIE - Electronic Control and Readout Unit (Software at extra cost)
  • Aesthetically designed compact unit
  • Rapid adjustment of the platen is provided, which enables daylight to be taken up quickly and also close control of application of a seating load

Supplied Complete with following accessories and parts

  • Load frame, Motorized 50 KN (5000 kg) capacity , With single rate of travel 1.27 mm/min
  • C.B.R. Mould, 152.4 mm diameter x 177.8 mm high with extension collar & perforated base plate. Made of Mild steel.
  • Penetration Piston, face diameter (49.63 ± 0.13) mm with adjustable bracket and not less than 4 inch (101.6 mm) long
  • Penetration dial gauge - 1 in travel x 0.0005 in divisions. Complete with rack extensions and chisel edge anvil.
  • Perforated plate (Swell plate), 149.23 mm diameter with adjustable stem and lock nut gunmetal
  • Displacer block, (150.8 mm) x (61.4 mm) high. Plated steel with detachable handle.
  • Annular metal weight, 2.27 kg, 149.23 mm diameter with 53.98 mm diameter central hole.
  • Slotted metal weight, 2.27 kg, 149.23 mm diameter with 53.98 mm diameter slot.
  • Metal tripod stand (Swell tripod) for dial gauges.
  • Rammer 2.6 kg weight with a drop of 310 mm
  • Rammer 4.54 kg having 50.8 mm diameter face, 457.2 mm fall
  • Digital controller, load cell & LVDT for measuring penetration value
  • Filter paper - 150 mm - pack of 100
  • With Test / Calibration Certificate.

Salient Features of Digital Readout Facility

  • Indication for penetration & load simultaneously.
  • Digital display of load at required penetration value as per ASTM Standard.
  • No need to observe the dial gauge separately
  • Indicates rate of loading in mm/minute.
  • Tare system to nullify initial load
  • Penetration range 50mm by linear potentiometer.
  • Load range upto 5000 kg with load transducer.
  • Penetration & corresponding load value highlights for 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 4.00, 5.00, 7.50, 10.00 and 12.50 mm penetration.
  • Digital LCD display will retain the peak value until it is cleared.
  • With start & stop button facility.
  • Auto stop at 15mm penetration.
  • Panel cut out size : 92 x 188 mm
  • Provision for tare & calibration for penetration & load.
  • Provision for default calibration.
  • Load cell can also be calibrated using standard reference

Optional Accessory at Extra Cost

1) With PC/printer interface & software connectivity for direct printout of calculated results

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