Particular design features of the instrument include a positive action horizontal lead screw, which is rapidly adjustable and rigidly fixes the height of cup in relation to the base during the test procedure. The cam mechanism and cup suspension assembly have been designed to withstand constant use with minimum readjustment
Complete with revolution counter. Supplied less grooving tool.
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With revolution counter. Complete with metal grooving tool and test gauge.
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• Rust resistant brass construction.
• 1 cm gage block located at end of handle.
The AASHTO Grooving Tool is used to control the width of the soil groove in the liquid limit cup, in accordance with AASHTO specifications.
Complete with revolution counter and motor.
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Motor operated with hard rubber base
Complies to ASTM D4318, AASHTO T89 and BS 1377:2
Supplied Less Grooving Tool
Motor operated at 120 drops/min speed
Power supply: 220-240V 50Hz 1Ph
Weight: 4.5kg
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