DHSD-6307 Asphalt Content Tester is designed and developed as per ASTM D6307/98, AASHTO IP53-95, and BS DD250. The instrument is applied to determine asphalt content by combustion methods and is environment friendly, safe, accurate, and...

1:DHSD-0709A Automatic Marshall Stability Tester is designed and made as per T0709 “Bituminous Mixture Marshall Stability Tester” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. 2:DHSD-0709A Automatic Marshall Stability Tester is used for bituminous mixture Marshall...

1:DSHD-0623 Saybolt Viscosity Tester is designed and developed as per T0623 “Asphalt Saybolt Viscosity Test (Saybolt Viscometer Methods)” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. 2:DSHD-0623 Saybolt Viscosity Tester is applied to determine viscosity of petroleum...

1:DSHD-0722A High Speed Extractor extracts asphalt content in the bituminous mixture using high speed centrifugal separation methods to determine the asphalt-aggregate ratio rapidly in the bituminous mixture and it can initially screen and size aggregate. 2:DSHD-0722A High Speed Extractor has functions of asphalt extraction and solvent recycling....

1:The instrument is designed and made as per T0131 “Compaction Test Standard” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. DSHD-0131 Multifunctional Digital Control Electric Compaction Tester is used for light compaction test or heavy compaction test in the highway...