QTJ4-25 Semi-Automatic Concrete Block Making Machine | Technical Guide

<p><strong>QTJ4-25 Semi-Automatic Concrete Block Making Machine, 17.9 kW, 60 kN Vibration Force, 850×550 mm Pallet</strong> — configured to match your block format, mix design and local aggregate.</p> <ul> <li>Output stated at 960 pcs/h based on 400×200×200 mm hollow block, 4 pcs/mould</li> <li>Mould options cover hollow, solid, paver and curbstone across 8/6/5/4 inch sizes</li> <li>25 s moulding cycle with bed and upper mould vibration for consistent block density</li> </ul> <p>We match hydraulic pressure and vibration force to your actual aggregate and target block strength, not a catalogue default.</p>