Test Method
Drop Point is a numerical value assigned to a grease composition representing the temperature at which the first drop of material falls from the test cup; that temperature being the average of the thermometer readings of the sample and bath. This test method covers the determination of the droppin gpoint of lubricating grease
Features
As per IP 31 the apparatus Consists of Brass Sleeve and case with metal cup and a glass Boiling tube with Cork fitted to a bath 600 ml beaker is provided. The assembly is kept on heater with energy Regulator control and stand with F.H.P. elect Stirrer. As per IP 132 the unit Comprises a glass beaker with fiber Cover together with glass test tube with three indentations to receive Chromium plated brass cup cork for tube and a 1.5 mm diameter Brass rod. The assembly is kept on heater with energy regulator and stand with F.H.P. motor stirrer.
Specifications
Drop point Apparatus as per IP 132 & ASTM D 566
Drop point Apparatus as per IP 31