Material Testing Laboratory Equipment

Automatic Marshall Impact Compactor, ASTM (UTAS-0782A)

SKU: UTAS-0782A Categories: ,

Design and Testing of Bituminous Mixtures

StandardsASTM D 1559, ASTM D 6926; AASHTO T245

Product Codes:

UTAS-0782AAutomatic Marshall Compactor, for 4” dia. Specimens, ASTM
UTAS-0783AAutomatic Marshall Compactor, for 4” dia. Specimens with Soundproof Safety Cabinet, ASTM
UTAS-0667Marshall Steel Block, Ø102 and 50 mm height
Models for 220-240V 50 Hz, 1 ph.UTC-0782A-TUTC-0783A-T
Models for 110-120V 60 Hz, 1 ph.UTC-0782S-NUTC-0783A-N
Models for 220-240V 60 Hz, 1 ph.UTC-0782A-KUTC-0783A-K


  • Automatic Marshall Compactor is designed to provide a stable and rigid mechanism to be used for preparation of bituminous specimens for Marshall Stability tests.
  • UTAS-0782A Compactor for compaction of 4” dia. specimens feature a heavy-duty design, which stands up well to the constant jarring caused by the compaction process.
  • The compactors are equipped with a hand operated mould fixing mechanism which locks the mould in place during compaction and reduces vibration of the mould
  • The conveniently positioned control panel comprises of start/stop button, emergency stop button and a direct reading counter used to set the required number of blows.
  • The operator can keep track of the number of blows on an LCD display.
  • The apparatus stops automatically after the pre-set number of blows.
  • The standard models can be supplied with a safety/noise reduction cabinet.
  • The cabinet is lined internally with soundproofing material to reduce sound level conforming to CE directives
  • UTAS-0667 Marshall Steel Blocks which can be used for initial heating of the foot of compaction hammer and Marshall moulds should be ordered separately.

Technical Specifications:

Drop Numbers55 ± 5 blow/min
Sliding Weight4536 ± 9 gr
Falling Height457±3 mm
Tamping Face Dia.98,5 mm
Dimension380x430x1560 mm610x650x2000 mm
Weight (approx.)110 kg255 kg

Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated on this Website.


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