Qt4-15 Automatic Hydraulic Interlock Paver Brick Making Machine
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.
a> Productivity of  semi-automatic hydraulic concrete hollow block making machineÂ
Brick kind |
Brick size |
Pcs/mold |
Mouding cycle |
Pcs/hour |
Pcs/day |
Hollow brick |
400*200*200 |
4pcs |
20-25s |
720pcs |
7200pcs/day |
Porous brick |
240*115*90 |
14pcs |
20-23s |
2500pcs |
25000pcs/day |
Standard brick |
240*115*53 |
28pcs |
20-15s |
5000pcs |
50000pcs/day |
b> Main Technical Parameters of semi-automatic hydraulic concrete hollow block making machineÂ
Main Technical Specifications | |
Dimension |
7100*1600*2610mm |
Rated pressure |
16MPa |
Main vibration |
platform |
Vibration frequency |
4600r /min |
Pallet Size |
1020*570*25mm |
Molding Cycle |
20-25(s) |
Overall Power |
27.5kw |
Raw Materials |
crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite, and other industrial wastes. |
Applied Products |
concrete blocks, solid/hollow/cellular masonry products, paving stones with or without face mix, garden and landscaping products,  slabs, edgers, kerbstones, grass blocks, slope blocks, interlocking blocks, etc. |
Applied Fields |
widely used in buildings, road pavers, squares, gardens, landscaping, city constructions, etc. |
Theoretical workshop area:300-500m2,need about 3-5workers,the curing area and stacking area arranged according to your specific situation.
d>Â used road paverÂ
1)  QT4-20 automatic pavers factory sale : PLC intelligent control.Man machine interface,control system equipped with complete logic control,production program,malfunction diagnosis system and remote control function.It doesn't need a professional person but only need a simple trainning to the operator.Â
2)  QT4-20 automatic pavers factory sale :Â
Multifunction in one machine.Changing molds can produce various kinds of specification porous bricks,standard bricks,hollow bricks,with a double material-feeding machine can produce all kinds of the colored road bricks, grassland
 bricks, and slope protection bricks etc.
3) QT4-20 automatic pavers factory sale :
It is a compact oil hydraulic machine according to the standard of international.Many parts from abroad ensure the quality of machine and take from the power.
4)Â Concrete brick machine price QT4-20 brick machine price:
Vibration system contains platform vibration and mould vibration.The platform vibration was drived by hydraulic oil and program,bringing a vertical and synchronal vibration and achieving low frequency in feeding material,high frequency making.According to different product,we can change the vibration.
5) pavement machine :Application of digital control systems and sensor technology,combined with effective and makes all act exactness and trustiness.So that it is the same with different conditions.The adoption of a variety of advanced technology is easy to be operated.The system is of fault diagnosis system.Â
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Photos Show of semi-automatic hydraulic concrete hollow block making machineÂ


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Economizer with exhaust damper, fresh air damper, returan air damper and exhaust air damper. The dampers can be automaticlly controlled by PLC controller or by manual based on project needs.
This type HVAC system is another energy saving in the field of Air Conditioning.
Interlocked to run when return air dampers are being closed and supply air blower is in operation. The extraction fans run when outdoor air dampers are at least 50% open (adjustable). It is also overload protected. A gravity exhaust damper is supplied with this option to prevent air from entering the unit during shutdown.The power exhaust fans have been size to exhaust 50% of the nominal air flow of the unit.
The schematic diagram as below like free cooling system.
Rooftop Packaged Unit With Economizer
Rooftop Packaged Unit With Economizer,Economizer HVAC Residential,Portable Rooftop with Economizer,Economizer Rooftop Packaged Unit
Jinan Amrta Air Conditioning Co.,Ltd , https://www.waterchiller.pl