CONE APPARATUS (ASTM D1556, AASHTO T191)

Description

Use; For accurately determining density of gravels and coarse soils.

Standard: 
ASTM D1556, AASHTO T191

Specifications:

• 305mm (12") diameter cone apparatus 
• The unit should have two identical cones with valve in the centre. 
• Metal cylinder attached to top cone with clear plastic end for viewing sand flow and handles for carrying. 
• Accessories (same standard as above):  
• circular density plate
• Poly sample bags, qty. 100,
• 25°-125°F pocket dial thermometer, 
• Bristle brush 
• 1in steel chisel
• Stainless steel spoon
• Rubber mallet.