Product Overview
The QS800 fully automatic bidirectional static pressure brick-making machine is a high-performance bidirectional static pressing molding device specially designed by Qisheng Machinery for medium- and large-scale building materials enterprises. It employs an upper-and-lower simultaneous hydraulic static pressing process, relying on uniform high-pressure compaction from both directions. The finished bricks exhibit consistent density and uniform strength throughout, with no delamination, bulging, or cracking. Its flexural and compressive strength significantly surpasses that of traditional unidirectional pressing equipment, making it the preferred model for large-scale production of high-strength standard bricks, hollow bricks, and solid bricks.
The equipment highlights three core advantages: labor-saving, pallet-free operation, and full automation. Bidirectional static pressing eliminates high-frequency vibrations, resulting in low operating noise and a more environmentally friendly production environment. Equipped with a PLC-based fully automatic control system, it achieves seamless integration across the entire process—from material distribution and bidirectional pressing to demolding and brick discharge—eliminating the need for manual pallet handling, substantially reducing human intervention and lowering labor costs. The machine features a heavy-duty integral steel structure that has undergone stress-relief aging treatment, ensuring strong rigidity and high load-bearing capacity. It remains deformation-free even under prolonged high-pressure operation, with a low failure rate, easy maintenance, and controllable long-term operational costs.
The equipment boasts exceptional versatility, allowing flexible production of various products—including standard bricks, hollow blocks, and solid bricks—simply by changing molds. It finds wide application in municipal engineering projects, civil construction, rural infrastructure development, and other scenarios. With broad raw material compatibility, it can make extensive use of fly ash, slag, construction waste, and other solid wastes, thereby reducing production costs while promoting resource recycling and delivering significant green environmental benefits.

| Item | Specification |
|---|---|
| Model | QS800 |
| Maximum Pressure | 31.5 MPa |
| Overall Machine Weight | ~22–25 tons |
| Total Power | 70 kW |
| Main Hydraulic Cylinder Bore Diameter | Φ500 mm |
| Molding Cycle | 18–22 seconds |
| Molding Area | 1100×680 mm |
| Pallet Specification | 1100×750×20 mm |
| Product Name | Dimensions (mm) | Molding Cycle | Production Quantity (bricks per mold) |
|---|---|---|---|
| Hollow Brick | 390×190×190 | 18–22 seconds | 5 |
| Standard Brick | 240×115×51 | 18–22 seconds | 28 |
| Solid Brick | 170×80×80 | 18–22 seconds | 30 |
Note: The production figures are theoretical values; actual output may vary depending on raw material ratios, worker skill levels, and equipment maintenance conditions.

Five Core Product Advantages
1. Bidirectional synchronous static pressing technology ensures high-quality finished products
Utilizing an upper-and-lower simultaneous hydraulic static pressing molding technique, this equipment achieves uniform high-pressure compaction across the entire surface. Unlike traditional unidirectional pressing devices, the finished bricks exhibit even density and balanced stress distribution, free from delamination, bulging, or cracking defects. Their compressive and flexural strength is outstanding, making them well-suited for high-standard construction applications.
2. Pallet-free fully automated production significantly reduces labor costs
Equipped with an integrated PLC intelligent control system, the machine operates in a fully automated closed-loop process, eliminating the need for manual placement and transfer of pallets. This saves on pallet consumables and labor costs, making it ideal for lean, automated brick production lines and directly cutting down on workshop staffing expenses.
3. Vibration-free static pressing operation delivers low-noise, eco-friendly production
By abandoning the high-frequency vibration structures typical of conventional vibrating brick machines and adopting pure hydraulic static pressing, the equipment generates minimal noise during operation, creating a more pleasant working environment in the workshop. It meets factory requirements for environmentally friendly, low-noise production and is suitable for compliant, standardized building materials factories.
4. Heavy-duty stress-relieved body ensures durability and low failure rates
The machine features an integrated heavy-duty steel frame that has undergone professional stress-relief aging treatment, effectively dissipating internal stresses. It maintains excellent stability under high pressure and remains deformation-free even during prolonged continuous operation. With its simple structure, fewer potential failure points, and low maintenance difficulty, the overall long-term operating costs remain manageable.
5. Multi-purpose functionality plus solid waste compatibility delivers high cost-effectiveness
Quick mold changes enable switching between producing hollow bricks, standard bricks, and solid bricks. It can also incorporate various industrial construction wastes, slag, and fly ash into brick production, keeping raw material costs low while meeting dual demands for diversified production and environmentally friendly waste utilization.
Applicable Production Scenarios
Suitable for medium- and large-scale private building materials brick factories and processing plants, commonly used in municipal road infrastructure projects, residential construction, rural infrastructure renovation, and slope protection masonry projects in industrial parks. It is ideal for mass-producing high-strength load-bearing bricks and building blocks, while also supporting the implementation of solid waste recycling and environmentally friendly brick-making initiatives.
Google FAQ Common Questions Section
Q1: What type of equipment does the QS800 brick-making machine belong to?
A: It is a fully automatic upper-and-lower simultaneous hydraulic static pressure brick-making machine, offering superior pressing performance compared to traditional unidirectional brick presses.
Q2: Does the QS800 bidirectional static pressure brick-making machine require pallets for production?
A: Yes, it supports pallet-free fully automated production, eliminating the need for manual pallet placement and saving on consumables and labor costs.
Q3: What are the advantages of static pressure brick-making over ordinary vibrating brick machines?
A: No high-frequency vibrations, lower noise levels; finished bricks show no delamination or cracking, have uniform density, higher compressive strength, and better overall appearance.
Q4: Can the QS800 use construction waste or slag to make bricks?
A: Yes, it has strong raw material compatibility and can make extensive use of various industrial solid wastes, helping to reduce raw material production costs.
Q5: Can one QS800 machine produce multiple types of bricks?
A: By simply changing specialized molds, it can produce hollow bricks, standard bricks, and solid bricks as needed, serving multiple purposes with a single machine.
