Nov 16, 2014· 2. Standard Straight Interlocking Soil Block Press (290x140x115mm) USD 1,110 3. Wide Straight Interlocking Soil Block Press (230x220x115mm) – USD 1,145 4. Curved Interlocking Soil Block Press (3m dia) USD 1,235 The above soil block press machines are all manually operated producing approximately 500 soil blocks per day.