CONTROLS Automatic Marshall compactors, ASTM

Main Features

Conforms to Test standards AASHTO T245 | ASTM D1559 | AASHTO T245 | ASTM D6926
Both versions feature automatic control and a reliable rammer lifting device
High resolution graphical display 128×80 pixels and 6 keys membrane keyboard
Noise reduction cabinet available
CE versions complete with safety guards for operator protection and emergency stop button

Meets NZTA M10 related specs.

Product Description

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.

The moulds have to be ordered separately. See accessories.

The compactors can be factory installed inside the Noise reduction and CE security cabinet. See accessories.

Technical Specs

Models	76-B4442	76-B4462
Power rating	800 W	2000 W
Drop frequency (lows/min)	55 ± 5	55 ± 5
Tamping face dia.	98.5 mm	149.4 mm
Rammer weight	4536 ± 9 g	10.21 ± 0.01 kg
Drop height	457 ± 3 mm	457 ± 2 mm
Overall dimensions	385x470x1867 mm	423x578x1861 mm
Weight approx.	150 kg	170 kg

Ordering Information

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-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, 50-60Hz, 1ph.

Accessories

76-B0057

Standard Marshall compaction mould complete with 76-B0057/1 base plate, 76-B0057/A2 mouls body and 76-B0057/A3 filling collar

76-B0057/6

6” Marshall compaction mould complete with base plate, mould body and filling collar. Suitable for use with 76-B446X compactor

76-B4460/1

4” rammer assembly for 76-B446X 6” and 4” Marshall impact automatic compactor

33-T3712/CB

Noise reduction cabinet for Marshall compactors series 76-B444x,76-B443x and 76-B446x

Description
Single-door opening system for Marshall compactors.
The control panel of the compactors can either remain mounted on the machine in its original position or it can be easily removed from the machine and placed externally on the cabinet side wall. The CE compliance is assured by the compactors in-built doors and safety switch.

Dimensions: 850 x 800 x 2170 mm
Weight approx.: 130 kg