Model NLD-3 cement costar mixture fluid checking instrument & Flow Table Apparatus & cement paste fluidity apparatus,Cement mortar fluidity Testing Equipment, Cement mortar fluidity Testing Equipment, Motorized Flow Table With Counter The instrument is according with the new standard JC/958-2005. It is use for cement mortar mixture fluid test. A specimen contained in a cone mould is placed on a metal surface which is then raised & dropped from a known height after releasing the specimen from the mould. Technical parameters: 1. Total weight of pulsatile part:4.35kg±0.15kg 2. Fall distance:10mm±0.2mm 3. Vibrating frequency:1/S 4. Work cycle:25times 5. Net weight:21kg