Columbia Model 16 Block machine:
Used Columbia Model 16 concrete block and paving stone machine. In stock ready to ship. Huge selection of molds priced separately.
Production Output of Columbia Model 16:
21,600 (10cm) 4"x8"x16" building blocks per day.
17,280 (15cm) 6"x8"x16" building blocks per day.
12,960 (20cm) 8"x8"x16" building blocks per day.
8,000 (22cm) 9"x8"x16" building blocks per day.
USD $89,900.