The QST1800 fully automatic concrete block molding machine (servo brick machine) is a high-end flagship block production equipment specially developed by Qisheng Machinery for large-scale building materials enterprises. The machine integrates three core technologies—servo drive, imported high-efficiency hydraulic system, and extended high-frequency vibration—enabling high-speed, stable, and high-density concrete block molding with robust overall performance. As the mainstay equipment of large production lines, it is widely used in large-scale municipal projects, major civil construction, landscape gardening, and other applications, meeting the demands for mass-produced, standardized concrete blocks.


| Parameter Item | QST1800 |
|---|---|
| External Dimensions | 15500×4500×3200(mm) |
| Vibration Frequency | 3800–4500(Times/Sub) |
| Tray Specifications | 1400×1400×30(mm) |
| Total Machine Weight | 34(T) |
| Molding Method | Vibration-Pressurized Molding |
| Molding Cycle | 15–25(s) |
| Excitation Force | 280(KN) |
| Rated Pressure | 31.5(Mpa) |
| Installed Capacity | 104(kw) |
| Stacking Machine Installed Capacity | 3.7(kw) |
| Brick Type | Specification Size (mm) | Blocks per Mold | Theoretical Output in 8 Hours |
|---|---|---|---|
| Hollow Brick | 390×190×190 | 18 | 27,000–36,000 |
| Porous Brick | 240×115×90 | 54 | 81,000–108,000 |
| Standard Brick | 240×115×51 | 110 | 165,000–220,000 |
| Colored Paving Brick | 200×100×60 | 66 | 99,000–132,000 |

Applicable Scenarios
This equipment is designed for large-scale building materials production lines, primarily serving large brick factories and building materials industrial parks for mass production. It can support municipal infrastructure projects, major housing developments, landscape engineering, and more, producing wall blocks, paving bricks, decorative bricks, and various finished products.
Frequently Asked Questions (FAQ)
Q1: What scale of enterprise is the QST1800 block molding machine suitable for?
A: This is a high-end flagship model specifically designed for large building materials enterprises and large-scale brick production lines, supporting round-the-clock continuous operation.
Q2: Can the equipment run continuously for long periods?
A: Yes. With its imported hydraulic system and servo control, the equipment offers strong stability, enabling 24-hour continuous operation and maintaining a low failure rate.
Q3: Is it capable of producing complex structured blocks such as porous bricks and hollow bricks?
A: Yes. Equipped with a rapid arch-breaking material distribution device, it demonstrates excellent adaptability to porous and hollow blocks, ensuring uniform material distribution and high-quality finished products.
Q4: Is the equipment difficult to operate?
A: The entire machine features an imported PLC intelligent touch screen, allowing one-touch adjustment of parameters, real-time monitoring of operating status, and automatic fault alarms. Operation is straightforward, with a low threshold for human intervention.
Q5: How is the mold’s service life?
A: The molds undergo high-temperature heat treatment, enhancing wear resistance and deformation resistance. During long-term production, they can stably maintain molding precision, resulting in a longer service life.