Marshal Stability Test Apparatus

Specification :
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 marshal stability test apparatus consists of following:
Specification :

• Marshal Load Frame 50kN 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 101.6mm (4") dia specimen - 1No.
  
• Breaking head assembly to accommodate specimen of 101.6mm 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.
• Marshal Compaction Hammer 4.53kg (10 lb) x 457mm (18") drop height - 2 Nos.
  
• Proving Ring, 25kN or 30kN (as per requirement) capacity fitted with dial gauge with set of loading pads and calibration certificate in a nice wooden carrying case.