Shanman (Linyi) Machinery Co., Ltd.

QTS1-25 Clay Brick Making Machine

QTS1-25 Clay Brick Making Machine

The QTS1-25 clay brick machine is an upgraded, fully automatic hydraulic block-forming machine designed for non-fired clay bricks; it serves as a primary model for small-scale clay brick production. Utilizing red soil, clay, or loam as base materials mixed with a small amount of cement, the machine processes the mixture through crushing, screening, and mixing before forming it under high pressure. No high-temperature kiln firing is required; once molded and demolded, the bricks achieve construction-grade strength through natural air curing.

Dimensions: 1700 × 1500 × 2200 mm
Weight: 1100 kg
Molding Cycle: 8–12 seconds

Overview

The QTS1-25 clay brick machine is an upgraded, fully automatic hydraulic block-forming machine designed for non-fired clay bricks; it serves as a primary model for small-scale clay brick production. Utilizing red soil, clay, or loam as base materials mixed with a small amount of cement, the machine processes the mixture through crushing, screening, and mixing before forming it under high pressure. No high-temperature kiln firing is required; once molded and demolded, the bricks achieve construction-grade strength through natural air curing.

Equipped with a high-power hydraulic system and PLC-based automatic control, the machine integrates automatic material feeding, high-pressure molding, vibration, and hydraulic demolding. It produces one brick per cycle with sufficient pressure, resulting in high density and consistent compressive strength. The machine features a robust, heavy-duty welded structure ensuring operational stability and suitability for prolonged, continuous production. It offers optional motor or diesel engine drives, making it adaptable for overseas regions with weak or unstable power grids. It utilizes a pallet-free, ground-forming process where bricks are stacked directly on the ground for curing, eliminating the costs associated with purchasing and replacing pallets and significantly reducing long-term consumable expenses. The machine supports quick mold changes, allowing a single unit to produce various specifications of interlocking bricks, construction blocks, and slope protection blocks; this offers a high return on investment, making it ideal for scaled-up production in small-to-medium-sized brick plants.

Core Product Advantages

1. High-pressure molding for superior brick strength. Equipped with a rated 25 MPa high-pressure hydraulic system, the machine produces dense green bricks with excellent compressive strength; the resulting interlocking bricks create stable walls that meet construction engineering standards.

2. Pallet-free ground molding for low long-term production costs. Eliminates the need for brick pallets, saving on the recurring costs of purchasing, maintaining, and replacing them—significantly reducing operating expenses for clients engaged in long-term, large-scale production.

3. Local sourcing of raw materials for low production costs. Utilizes local red soil and clay with only a small amount of cement added; raw materials are easily accessible and inexpensive, offering a distinct advantage in regions rich in red soil, such as Africa and Southeast Asia.

4. Flexible power options suitable for weak power grids. Comes standard with an electric motor drive but offers an optional diesel power unit, ensuring uninterrupted production even in remote areas with frequent power outages or no industrial power grid.

5. PLC fully automatic control system for easy operation. Features a high degree of process automation and one-touch startup; the intuitive control panel allows workers to operate the machine after brief training, while the fault alert function simplifies equipment maintenance.

6. Reinforced frame and wear-resistant molds for long service life. The main frame is welded from thickened steel plate to withstand high pressure without deformation; molds are made of quenched alloy steel, offering high wear and impact resistance, ensuring durability during prolonged production and extending the replacement cycle.

7. Versatile functionality with convenient mold changing. Quickly switch molds to produce various brick types—including wall bricks, paving stones, and eco-friendly slope protection blocks—on a single machine, enabling the fulfillment of diverse project orders and boosting business revenue.

8. Green, non-fired process ensuring environmental compliance.The production process requires no firing and generates no kiln flue gas emissions, meeting environmental regulations in most countries and providing a competitive edge when bidding for government infrastructure projects.

9. Strong continuous production capability. Designed for long-duration, continuous two-shift operations with high stability, making it ideal for large-scale brick plants requiring consistent supply capabilities.

Brick Types Produced

By changing custom molds, the QTS1-25 clay brick machine can produce various types of non-fired clay blocks, catering to sectors such as civil construction, roadworks, and hydraulic slope protection:

1. Clay interlocking “Lego” bricks (flagship product): Feature an interlocking mechanism that minimizes mortar use and accelerates construction; highly sought after for rural housing projects overseas;

2. Solid clay construction bricks: Standard bricks for load-bearing walls and perimeter walls;

3. Hollow clay blocks: Lightweight blocks with thermal insulation properties, used for interior partition walls;

4. Interlocking paving bricks: For rural roads, courtyards, and factory walkways;

5. I-shaped interlocking slope protection bricks: Used in hydraulic projects for eco-friendly slope stabilization along riverbanks and dams;

6. Grass pavers: For parking lots and park green spaces; grass grows through the openings, enhancing the landscape;

7. Retaining wall blocks: For slope retention projects to stabilize soil and prevent landslides;

8. Tree pit bricks and curbstones: Construction materials for municipal landscaping;

9. Custom-shaped blocks: Molds can be developed based on client drawings to produce engineering blocks with special dimensions.

Application Scenarios

1. Private building material plants: Large-scale production of non-fired clay bricks for local sales or supply to construction projects;

2. Overseas engineering contractors: Housing aid and rural infrastructure projects in Africa, Southeast Asia, and South America; on-site brick production significantly reduces material transportation costs;

3. Hydraulic and soil conservation projects: Production of eco-friendly slope protection blocks for riverbanks, canals, and reservoir slopes;

4. “New Countryside” self-built housing projects: Local plant setup to supply interlocking bricks to nearby residents for home construction;

5. Landscaping projects: Production of grass pavers, paving bricks, and retaining wall blocks to supply landscaping initiatives. IX. After-Sales Service and Summary

The QTS1-25 clay brick machine is positioned as a mid-sized, fully automatic hydraulic brick-making unit that balances production capacity, compressive strength, and equipment investment costs. It is ideally suited for regions rich in red clay resources, enabling on-site material sourcing and a production process that requires neither firing nor pallets. The manufacturer provides guidance on pre-delivery commissioning, remote operational training, and mold customization, alongside long-term supplies of genuine spare parts; this support helps customers rapidly establish their plants, commence production, and consistently manufacture high-quality bricks. The bricks produced are widely used in projects such as self-built housing, boundary walls, rural roads, and riverbank slope protection, ensuring stable market demand and a short investment payback period.

Operation

The main unit of the QTS1-25 features a frame welded from thickened steel plates, offering high resistance to deformation under pressure. Its core operations—material distribution, compression, and demolding—are driven by a high-power hydraulic system. The complete system comprises the molding main unit paired with raw material pre-processing and mixing/conveying units to form a fully automated production line. The complete production process begins with feeding large chunks of raw clay into a crusher; the material is then screened to remove hard impurities such as stones and roots, processing it into suitably fine particles. Next, cement and water are added according to a specific ratio, and the mixture is thoroughly blended in a forced-action mixer before being automatically conveyed to the main machine’s hopper. The hopper automatically distributes the mixture into the mold cavity, where bottom vibration provides initial compaction; subsequently, a hydraulic cylinder applies high downward pressure to expel internal air and ensure uniform brick density. Once pressed, the mold frame lowers hydraulically for automatic demolding, and the formed bricks are deposited directly onto the ground; workers simply transfer and stack them in a curing area for 7–14 days of natural curing, after which they are ready for construction use.

The equipment features an independent hydraulic station and an electrical control system; pressure and molding height are adjustable, allowing parameters to be fine-tuned based on clay quality and raw material moisture content to suit soil conditions in different regions. The PLC control panel offers intuitive operation, displaying real-time equipment status and providing automatic fault alerts for quick maintenance. Molds are made of wear-resistant alloy steel for durability and ease of disassembly, enabling workers to perform mold changes after simple training. The machine utilizes highly standardized wear parts, making it convenient for overseas customers to source spares and simplifying long-term maintenance. To address power supply challenges in remote areas, an optional diesel power unit is available, allowing for continuous production independent of the industrial power grid and significantly expanding the equipment’s operational range.

Configuration

1. Clay Crusher: Breaks down clods and large chunks of red clay into smaller particles to facilitate subsequent mixing and to separate out large, hard debris.

2. Vibrating Screen: Removes impurities such as stones and roots, protecting the mold from scratches caused by hard objects and ensuring the structural integrity and appearance of the finished bricks. 3. Forced-action mixer: Uniformly mixes clay, cement, and water according to the specified ratio to ensure consistent moisture content in the mixture—a key factor for high-quality brick molding.

4. Belt conveyor: Automatically transports the mixed material to the main machine’s hopper, replacing manual feeding to reduce labor intensity and enhance production continuity.

5. QTS1-25 molding machine: The core equipment of the production line; it performs material feeding, vibration, high-pressure pressing, and hydraulic demolding.

6. Independent hydraulic station: Supplies stable, high-pressure hydraulic power to the main machine, ensuring consistent and reliable pressing performance.

7. PLC control console: The central control hub for the entire line; it enables one-touch control of synchronized processes and allows for the configuration of molding cycles and pressure parameters.

A simplified version is available that omits the automatic feeding conveyor in favor of manual material feeding, thereby reducing initial equipment investment—an ideal choice for budget-conscious clients. The fully automated production line mechanizes every step from raw material crushing to feeding, requiring only 2–3 operators per shift and offering superior production continuity, making it suitable for high-volume manufacturing and steady order fulfillment. The production site requires only a leveled, hardened surface; no enclosed factory building is necessary, as operations can be conducted outdoors. Finished brick units are stacked in designated areas for curing after demolding.

Specification

ItemTechnical Specifications
Equipment ModelQTS1-25 High-Pressure Clay Interlocking Brick Machine
Molding Pressure25 tons (25 MPa)
Bricks per Cycle1
Molding Cycle8–12 seconds
Total Power7.5 kW
Voltage380V/50Hz (voltage and frequency customizable for different countries)
Power OptionsElectric motor or diesel engine
Main Machine Dimensions1700 × 1500 × 2200 mm
Total Machine Weight1100 kg
Max. Molding Size450 × 350 × 220 mm (mold customization available)
Molding MethodHigh-pressure hydraulic molding with pressure stabilization
Demolding MethodFully automatic hydraulic demolding; ground-based molding
Operators Required2–3 people for the complete production line
Production SiteHardened open area of ​​at least 50 m² (excluding curing and stacking zones)

Capacity

Actual output varies with brick size, raw-material moisture, operator workflow and the selected production-line configuration.

Bricks per Cycle1
Molding Cycle8–12 seconds
Production SiteHardened open area of ​​at least 50 m² (excluding curing and stacking zones)

Find the Right Brick Machine

Tell us your block type, target capacity, and budget. Our engineers will recommend the right production solution for your project.

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By changing molds, the machine can produce hollow blocks, solid blocks, paving bricks, interlocking pavers, curbstones and other concrete products.

Common materials include cement, sand, crushed stone, fly ash, slag and other locally available aggregates. The exact mix depends on the required block strength and finish.

Yes. We can recommend or customize the machine configuration, mold design, production capacity and automation level according to your block samples and factory conditions.

Standard supply normally includes the main block machine, control system and selected mold. Mixers, conveyors, pallet systems and other auxiliary equipment can be added as required.

Yes. We provide installation guidance, commissioning, operator training, technical support and spare-parts service. Remote and on-site support options are available.

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