Purpose:

The GD-4929A Dropping Point Tester (Oil Bath) is designed and made as per the National Standard GB/T4929 "Test Methods for Dropping Point of Lubricating Grease". This Dropping Point Tester (Oil Bath) is suitable to determine dropping point of lubricating grease.

Technical parameters

1. Power supply: AC 220V±10%, 50 Hz;

2. Oil bath: It is a beaker of 600 ml;

3. Grease cup: It is made of chromium-plated brass; its inner diameter is Φ9.92mm; orifice is Φ2.8mm; height is 12 mm;

4. Test tube: a heat-resistant borosilicate glass test tube with rim; its inner diameter is 11.1 mm to 12.7 mm; there are three indentation for holding grease cup about 19 mm from bottom, equally spaced on the circumference.

5. Thermometer:

(1) Measurement range: -5~300°C;

(2) Scale division: 1 °C;

(3) Immersion depth: 76 mm;

(4) Total length: 390 mm;

6. Heater: 800 W;

7. Stirring motor: 60 RPM;

8. Ambient temperature: -10~+40°C;

9. Relative humidity: ≤85%.

10. Total power consumption: not more than 900 W.