GOWE Automatic Mixture Blender Automatic Mixture Blender 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(we have another model GD-F03-60 with capacity of 60L); 2. Temperature controlling range in heating container: room temperature~200C; 3. Temperature controlling accuracy: 5 C, 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 220V,50 Hz,4;/