Summary
The dropping point instrument is designed and made as per the
national standard of People’s Republic of China GB/T 4929
Lubricating grease- Determination of Dropping Point and ASTM D566
Standard Test Method for Dropping Point of Lubricating Grease.
I. Main technical features
1. The oil bath is composed of heat resistant beaker, heater and
electric motor. The heating power can be adjusted continuously. The
temperature in oil bath is uniform..
2. Desktop structure. Easy to operate.
II. Main technical specifications
1. Power supply: AC 220 V±10%, 50 Hz
2. Oil bath: 600 ml beaker.
3. Grease cup: Made of chrome plated brass. Its inner diameter is
about 9.92 mm and the diameter of orifice for dropping oil is 2.8
mm. The height of the cup is about 12 mm.
4. Test tube: A tube made of heat-resistant glass with rim. Its
inner diameter is 11.1 mm to 12.7 mm. There are three indentations
at about 19 mm from the bottom, equally spaced on the circumstance.
These indentations are used for supporting the grease cup.
5. Thermometer: -5℃~300 ℃,scale value is 1 ℃. Its total length is
390 mm and the depth immersed is about 76 mm.
6. Heater: Tubular. Power 800 W.
7. Stirring motor: Rotating speed 60 RPM
8. Ambient temperature: -10℃~+40 ℃
9. Relative humidity: ≤85%
10. Maximum power consumption: 900 W
11. Dimension: 350mm×180mm×410mm