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Marshall Stability Test Apparatus Our Marshall stability test apparatus is used for test which is applicable to hot mix designs using bitumen and aggregates upto a maximum size of 25mm. During the method, the resistance to plastic deformation of cylindrical specimen of bituminous mixture is measured when the same is loaded at periphery at 5 cm per min. Some of the salient features of the apparatus are:
- A loading unit motorized, capacity 5000 kgf with two telescopic pillars and an adjustable cross head. Limit switches are fitted inside to control upward or downward movement of the pillars
- Operated on 230 Volts A.C.
- Compaction pedal with specimen mould holder.
- Compaction Rammers, 4.5kg weight and free fall 45.7 cm.
- Breaking head assembly with provision to fix flow meter.
- Specimen mould 10.16cm I.D. x 7.6cm high with base plate and extension collar.
- Kit for specimen extraction, consists of one each load transfer bar, steel ball, specimen extracting plate.
Accessories Offered:
- Integral type Proving Ring capacity 3000 kgs.
- A dial gauge 0.01 x 25mm
- Universal Water Bath S.S. with false bottom and pyramid shaped lid to accommodate 3 Nos. marshall specimen
- Thermometer 0 - 250ºC x 1ºC
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