Marshall Stability Test Apparatus


Quality Standard : As Per ASTM-D-1559

The test is intended for the measurement of the resistance to plastic flow of cylindrical specimens of bituminous paving mixture loaded on the lateral surface. For use with hot mixture containing asphalt or tar and aggregate upto 25.4 mm maximum sizes.

The Machine is fitted with ½ HP motor. Suitable for Operation on 220V, Single Phase, 50Hz, AC Supply.

Proving Ring, 25kN or 30kN or 50kN (as per requirement) capacity fitted with dial gauge with set of loading pads and calibration certificate in a nice wooden carrying case.

The apparatus consists of following:

  • Marshal Load Frame 100kN capacity, Electrically Operated, with platen rate travel of 50.8mm/min. Safety cutoff switch is provided with the machine to avoid from overloading – 1No.
  • Marshal Compaction Pedestal for compaction of 152.4mm (6”) dia specimen – 1No.
  • Breaking head assembly to accommodate specimen of 152.4mm dia with dial gauge 0.01 x 25mm travel – 1 Set.
  • Specimen Extractor (Platen, Steel Ball & Extracting Rod) – 1 Set.
  • Marshal Specimen Mould 101.6mm dia (4”) complete with collar and base plate – 3 Nos.
  • Modified Marshal Compaction Hammer 10.2kg (22.5lbs) 149.4mm dia x 457mm (18”) drop height – 2 Nos.

Optional Accessories for Marshal Stability Test Apparatus

Cat No & Name Description
Filter Paper Filter Paper for Marshal Stability test 100mm dia Pack of 100 Circles.
Filter Paper Filter Paper for Marshal Stability test 150mm dia Pack of 100 Circles.
Bitumen Sample Extractor Hydraulic Extractor Manually Operated for extracting Bitumen samples. Supplied complete with 100mm adaptor & 150mm adaptor.