The Motorized liquid limit devices (Motorized Casagrande) are used to determine the moisture content at which clay soils pass from plastic to liquid state.
The Devices consist of an adjustable crank and cam mechanism, a blow counter and a removable brass cup fitted on the mechanism. Different models with the same shape but with different base and cup weights are available according to the required specifications.
54-CD461330 model are supplied with a ASTM type plastic grooving tool.
54-CD461340 model is supplied with a BS type plastic grooving tool.
54-CD461350 model is supplied with a NF type brass grooving tool.
Other types of grooving tools should be ordered separately.
Motorized model liquidity limit device (Casagrande) suplied with:
• Crank drive system with cam,
• Brass cup in chrome-plated
• A Blow Counter.
• Electric motor (220 V – 50 Hz) ensuring a rate of 120 cps/min,
• Base
• Grooving tools according to the standard of the ordered model.
