The instrument is designed and made as per the Industry Standard JTJ052-2000 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. It is a bending instrument used to make sample of asphalt-sand mixture or cement-sand mixture. It has been widely used in the laboratories of scientific research institutes, construction companies and supervision departments.
Technical parameters:
1. Blending cubage: the maximum is 20 L;
2. Temperature controlling range in heating container: room temperature~200℃;
3. Temperature controlling accuracy: ±5 ℃, automatic temperature control;
4. Stirring blade speed:
(1) Revolution speed: 48 RPM;
(2) Rotation speed: 76 RPM;
5. Power supply:
(1) Motor: 380 V, 16 A, 50 Hz;
(2) Temperature controlling and heating: AC 220 V, 50 Hz, 4 kW;
