Automatic Marshall Compactors, ASTM

Description

The apparatus automatically compacts the sample and stops after a preset number of blows has been completed. All moving parts are protected with safety guard, which stop automatically the compactor when opened and the control panel is fit with an emergency stop red button, all conforming to CE prescriptions. The compactor is supplied complete with wooden pedestal. ASTM Marshall compactors are available for 4'' moulds only (see 76-B444x models) and for both 6'' and 4'' moulds (see 76-B446x models).
76-B446x Marshall compactors are supplied complete with 6'' rammer assembly, while 4'' rammer assembly has to be supplied separately. For all models, moulds have to be ordered separately. See accessories.
 
All the compactors can be factory installed inside the 33-T3712/CB Noise reduction and CE security cabinet. See accessories.

  • Both versions feature automatic control and a reliable rammer lifting device
  • High resolution graphical display 128x80 pixels and 6 keys membrane keyboard 
  • Noise reduction cabinet available
  • CE versions complete with safety guards for operator protection and emergency stop button

Label/Normering

  ASTM D1559‰ASTM D5581‰AASHTO T245‰ASTM D6926

Technische specificaties

Technical Specifications

Models76-B4442
76-B4443
76-B4444
76-B4462
76-B4463
76-B4464
Power rating800 W2000 W   
Drop frequency (lows/min)55 ± 555 ± 5
Tamping face dia.98.5 mm149.4 mm
Rammer weight4536 ± 9 g10.21 ± 0.01 kg
Drop height457 ± 3 mm457 ± 2 mm
Overall dimensions385x470x1867 mm423x578x1861 mm
Weight approx.150 kg170 kg

 

Order nummers

76-B4442:

Marshall impact automatic compactor for 4" moulds, conforming to ASTM D1559, D6926 and AASHO T245. User interface: large size graphic display and membrane keyboard. 230V, 50Hz, 1ph.

76-B4443:

Marshall impact automatic compactor for 4" moulds, conforming to ASTM D1559, D6926 and AASHO T245. User interface: large size graphic display and membrane keyboard. 220V, 60Hz, 1ph.

Accessoires & toebehoren

 

33-T3712/CB:

Noise reduction cabinet for CBR-Proctor universal compactor series 33-T371x and Marshall compactors 76-B444x, B443x and B446x

: 76-B4444:

Marshall impact automatic compactor for 4" moulds, conforming to ASTM D1559, D6926 and AASHO T245. User interface: large size graphic display and membrane keyboard. 110V, 60Hz, 1ph.

76-B4462:

Marshall impact automatic compactor for 6'' and 4'' moulds, conforming to ASTM D5581. User interface: large size graphic display and membrane keyboard. Complete with 6'' rammer assembly. 4'' rammer assembly and moulds not included, to be purchased separately. 230V, 50Hz, 1ph.  

76-B4463:

Marshall impact automatic compactor for 6'' and 4'' moulds, conforming to ASTM D5581. User interface: large size graphic display and membrane keyboard. Complete with 6'' rammer assembly. 4'' rammer assembly and moulds not included, to be purchased separately. 220V, 60Hz, 1ph.  

76-B4464:

Marshall impact automatic compactor for 6'' and 4'' moulds, conforming to ASTM D5581. User interface: large size graphic display and membrane keyboard. Complete with 6'' rammer assembly. 4'' rammer assembly and moulds not included, to be purchased separately. 110V, 60Hz, 1ph.