Production capacity of hollow block making machine Items size(mm) capacity pcs/8h Solid block 240*115*50 34560 Perforated block 240*115*90 17280 Hollow block 400*150*200 5760 Hollow block 400*100*200 5760 Hollow block 400*200*200 5760 Main technical specification qtj4-40 Overall size : 1580x1100x2100mm Power : 9.6kw Cycle : 40s Carriage size : 850x470x35mm Vibration frequency : max.3000r/m Electrical source : 380v/50hz Total mass : 1500kg Mixer model : jq350