Prova Standard Categoria

B042T Marshall testing machine

( Asphalt )

  • ASTM D1559
  • AASHTO T245
  • BS 598:107
  • NF P98-251-2
  • ASTM D5581
  • ASTM D6927

This sturdy frame is designed to perfectly bear strain and loads required during the test. The plate is raised at a constant rate of 50.8 rpm by means of an electrical motor.
Vertical span: maximum 480 mm, minimum 300 mm.
The applied load is measured by a proving ring 30 kN, supplied with calibration certificate. An electrical device is included to stop automatically the machine when reaching the maximum load capacity, in order to prevent damages caused by overload.
Two safety microswitches limit cylinder stroke while controlling stability measuring instrument.
The testing machine is fully equipped with 30 kN load ring, mould, flowmeter with dial gauge.

Power supply: 220V 1ph 50Hz 750W
Dimensions: 500x450x1400 mm
Weight: 110 kg approx.

Richiedi informazioni