1.Introduction about block machine  QT4-20C concrete block making machine 

1. The machine adopts hydraulic system and the working procedure is very even and dependable, hydraulic press together with efficiently vibration make the shape, it which has high density and good quality.
2. It is a practical machine that simple in structure, artistic in figure. Especially suitable to the production of the standard  bricks, it can produce various kinds of paving bricks, porous bricks, roads bricks etc.
3.The reasonable material proportion have the capacity of making high-density standard bricks, what is more,it can be piled up directly.
4.The machine is built of strong section steel with 4 guilding columns with which the mould moves up and down.The seat of mould is equipped with synchronized connecting rod so that both sides of two end of mould can work up and down synchronously

2.Technical Parameter of block machine  QT4-20C concrete block making machine 

3.Productivity about the machine

4.Other information 

1.Area: Workshop area: 150-200m2, all factory area 3000m2, the bigger, the better.
2.Workers:five.
3.Ratio of raw material:cement 8%-10% sand 30%-40%stone:50%-60%,about cement :sand : stone is 1:4:5.
4.Hollow block weight:(390*190*190) :17KG,(190*140*190):13.5KG,(390*90*190):10KG