Marshall Stability Test Apparatus

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• The apparatus features easy operation, low noise, high degree automation, quick determination, available solution, and high efficiency.
• The apparatus consists of a motorized loading unit of capacity 5000 kgf with two telescopic pillars and an adjustable cross head.
• There are limit switches fitted inside to control upward or downward movement of the pillars.
• On-off reversing switch and indicator lamps are mounted on the front side of the apparatus.
• The loading unit has fixed speed of 5.08 cm per minute. It operates on 230 Volts A.C. supply.
• Provided with one Compaction Pedal with specimen mould holder.
• Consists of two Compaction Rammers of 4.5kg weight and a free fall of 45.7cm.
• There is one breaking head assembly with provision to fix flowmeter.
• There are three Specimen moulds with base plate and extension collar.
• Includes one kit for specimen extraction, one load transfer bar, steel ball and specimen extracting plate.

• Integral type Proving Ring of capacity 3000 kgs
• One dial gauge 0.01 x 25mm
• Universal Water Bath with false bottom and pyramid shaped lid to accommodate three Marshall specimen
• One Thermometer

• Highway construction
• Bridge construction
• Universities
• Research & development
• Bituminous paving jobs
• Enterprises