Semi-automatic block making machine
QT3-20, QT4-30 semi-automatic block making machine serves several purposes, equipped with different molds to produce various concrete blocks, such as: the stirrup, shear walls internal stay, reinforced protective layer block, quincunx type, cake shape etc. Also street tiling such as: colored pavers, lawn bricks, hollow pads, multi-hole brick, curbstone. The pavement bricks produced by this machine are with features of good water permeability, simple way of laying, easily updated etc. It is the ideal city road brick production equipment.

Features and advantages
This series machine uses manually-operated valve to control production semi- automatically. Also it adopts hydraulic drive and double-layer material spreading (base material and colored surface material), with functions of vibrating compression and dual-control of height and density. It has features of high excitation force, easy operation and maintenance, less investment and fast economic return.Structure Chart

Specifications
| Model | QT3-20 | QT4-30 |
| Vibration frequency(times / min) | 2700-3500 | 2700-3500 |
| Forming cycle (second) | 20 | 30 |
| Power (kW) | 15 | 17.7 |
| Weight (tons) | 3.5 | 3.8 |
| Pallet size (mm) | 680x530x20 | 850x550x35 |
| Dimensions (mm) | 1800x1800x2300 | 1870x1800x2500 |
| Hollow brick | 3pcs(390x190x190) | 4pcs(390x190x190) |
| Multi-hole brick | 10pcs(240x115x90) | 12pcs(240x115x90) |
| Holland brick | 12pcs(200x100x60) | 16pcs(200x100x60) |
| Standard brick | 20pcs(240x115x53) | 24pcs(240x115x53) |
Note:
·The picture is only for reference, please make the object as the standard.
·Technical specifications may be subject to variations without notice.