QST1200 Fully Automatic Concrete Block Molding Machine Product Introduction
The QST1200 fully automatic concrete block molding machine is a high-performance, flagship model developed by Qisheng Machinery for medium- and large-scale building materials enterprises. It employs advanced electro-hydraulic integrated servo drive technology to achieve efficient, stable, and highly precise block molding, making it the core equipment for large-scale production of blocks in municipal engineering, civil construction, landscape design, and other applications.
Core Technical Advantages
- Servo closed-loop control for high molding precision
Equipped with a servo motor drive system, it achieves closed-loop control of position, speed, and torque, overcoming the step-loss issues common in traditional stepper motors. This results in high molding accuracy, rapid response, stable high-speed operation without vibration, and long-term consistency in block dimensions. - Electro-hydraulic integration for efficiency and energy savings
Electro-hydraulic collaborative control increases output by 20% compared to conventional models while reducing energy consumption. A dedicated vibratory feeding system adapts to various block types, including curbs, slope protection bricks, interlocking blocks, lawn tiles, and more, offering versatile applicability. - Intelligent automation for cost reduction and efficiency gains
Full-process PLC intelligent control reduces labor costs by 15%; an automatic fault alarm system improves troubleshooting efficiency by 30%; and remote control capabilities enable convenient off-site maintenance, significantly minimizing downtime losses. - Suspension-type vibration for low noise and durability
An innovative suspension-type vibration structure reduces noise pollution by 10%, creating a more environmentally friendly production environment. The molds undergo special heat treatment, enhancing wear resistance and extending service life, ensuring consistent product quality even after prolonged use.

I. Core Technical Parameters Table
| Parameter | QST1200 |
|---|
| Overall Dimensions | 11500×4550×2800(mm) |
| Vibration Frequency | 3800–4500(Times/Sub) |
| Tray Specifications | 1350×880×25(mm) |
| Machine Weight | 17(T) |
| Molding Method | Vibration-press molding |
| Molding Cycle | 15–25(s) |
| Excitation Force | 150(KN) |
| Rated Pressure | 31.5(MPa) |
| Installed Capacity | 57.6(kw) |
| Stacker Installed Capacity | 3.7(kw) |
II. Main Product Specifications and Production Capacity Table
| Brick Type | Dimensions (mm) | Blocks per Mold | Theoretical Output per 8 Hours |
|---|
| Hollow Brick | 390×190×190 | 12 | 17280–23040 |
| Perforated Brick | 240×115×90 | 30 | 43200–57600 |
| Standard Brick | 240×115×51 | 63 | 90720–120960 |
| Colored Paving Brick | 200×100×60 | 42 | 54600–69300 |
