The machine is equipped with a complete PLC intelligent electronic control system and a 10-inch high-definition interactive touch screen, supporting three switchable operation modes: manual, semi-automatic and fully automatic. All production parameters including molding time, vibration frequency, feeding speed and hydraulic pressure can be set and saved with one tap on the screen. It is built-in with automatic fault detection, sound-light alarm and fault position reminder. Operators without professional technical background can master the whole line after short training.
The whole production process including plate feeding, material distribution, hydraulic molding, brick discharging and stacking operates automatically. Compared with traditional semi-automatic machines, labor demand is cut by over 60%, only 3-4 workers are enough for full operation, solving the worldwide labor shortage and high labor cost problems for small brick factories.
The control system supports automatic output counting and real-time monitoring of machine running status. Operators can check daily output, hydraulic pressure, vibration motor status and running hours at any time. Wear of vulnerable parts can be predicted in advance to arrange maintenance, reducing unexpected downtime and output loss, ensuring stable all-day production efficiency.
Adopting mature table-mold resonance and up-down dual pressing vibration structure, vibration frequency ranges from 2800 to 4500 times per minute, and exciting force can be adjusted according to raw materials such as mine tailings, fly ash and sand. Cooperated with 16MPa high-pressure hydraulic station, air inside raw materials is fully exhausted and materials are compacted evenly, completely avoiding defective products with loose texture, internal voids, corner dropping and surface cracks.
The compactness of fresh blocks exceeds 90%, and compressive strength reaches MU15-MU20, fully meeting domestic and international construction and municipal inspection standards. Fresh wet blocks can be stacked 4-5 layers directly without long resting time, greatly shortening production turnover and increasing daily output.
Standard molds are made of Cr12MoV wear-resistant alloy steel with high-temperature quenching treatment, featuring outstanding wear resistance, one set of mold can produce 100,000 to 120,000 batches of blocks. High machining precision keeps dimensional tolerance within ±0.5mm. Blocks have smooth surface and controllable hollow rate. Whether they are hollow wall blocks or colorful permeable pavers for sponge city, landscape bricks, both appearance and mechanical performance satisfy all bidding inspection standards of engineering projects.
QT4-25 main machine boasts strong versatility. Full mold replacement only takes 30 minutes without disassembling or modifying core hydraulic and vibration components. One single machine can produce solid standard bricks, various hollow blocks, perforated bricks, colorful water-permeable pavement bricks, grass planting bricks, river slope protection interlocking blocks, road curbstones, landscape plaza bricks and more than ten kinds of construction products, covering four major markets: residential building, sponge city municipal reconstruction, water conservancy slope protection and urban garden landscape.
Manufacturers can adjust product types flexibly according to seasonal market demand: produce load-bearing wall blocks in construction peak seasons, permeable paving bricks during municipal road and old community renovation projects, and slope protection bricks & grass bricks in off-seasons. It effectively avoids unsold inventory and long-term machine idle time, greatly lifting annual equipment utilization, expanding order channels and offsetting losses caused by market fluctuation of construction materials.
This machine has strong raw material adaptability, which can process mine tailings, fly ash, coal gangue, steel slag, desulfurized gypsum, crushed construction waste, waste concrete and other industrial & urban solid waste. The maximum solid waste mixing ratio reaches 70%, largely replacing expensive natural sand and aggregates. Most mine tailings and industrial residues can be obtained for free, reducing raw material purchasing cost by 30%-50%. Meanwhile, it solves a series of problems including tailings land occupation, dam collapse risks and environmental fines, realizing profit from solid waste recycling.
The whole line adopts room-temperature curing without high-temperature kiln firing, cutting coal consumption and carbon emission sharply, complying with global carbon neutrality and circular economy policies. Equipped with pulse bag dust collector with 99.5% dust collection efficiency, all production water is filtered and recycled 100% without sewage discharge, fully meeting environmental emission standards worldwide and passing environmental inspection easily. Besides, tax incentives and subsidies are available for solid waste recycling projects in most countries to raise overall project revenue.
The main frame is integrally welded with thickened Q355B high-strength section steel through submerged arc welding, featuring strong overall rigidity. It can bear long-term high-frequency vibration without frame distortion, weld crack or loose components, extending the whole machine service life. The hydraulic system passes multi-channel sealing and long-time heat dissipation tests, no oil leakage during all-day continuous operation, suitable for high-temperature, dusty and non-stop production conditions overseas.
Key components including PLC, hydraulic pumps and driving motors adopt world-famous brands like Siemens and Rexroth. The machine can run over 8000 hours without breakdown, greatly reducing shutdown frequency. All wearing parts are universal standard accessories with wide global supply channels and transparent prices. Daily maintenance is simple without full-time maintenance workers, controlling long-term operation cost effectively.
The complete QT4-25 automatic production line only requires 50-80 square meters of hardened ground for installation, no large standardized steel structure factory is needed. Idle mine yards and rural hardened ground can be directly used for production, saving huge factory construction and site renovation cost. The total power of the machine is only 26kW with low daily power consumption, controllable monthly energy cost to ease capital pressure for operators.
After machine delivery to the factory, installation, commissioning and worker training can be finished within 7-10 days to put into mass production quickly. Under standard 8-hour shift, it can produce 25,000 to 30,000 standard bricks steadily. The output perfectly matches small township construction sites, local scattered municipal projects and self-use building materials for mines, avoiding overcapacity and large stockpiles of raw materials and finished blocks. With low overall purchasing investment, small asset depreciation pressure and short payback cycle, QT4-25 is the cost-effective choice for overseas small brick factories, mine supporting side businesses and individual brick manufacturing startups.
The machine is equipped with a complete PLC intelligent electronic control system and a 10-inch high-definition interactive touch screen, supporting three switchable operation modes: manual, semi-automatic and fully automatic. All production parameters including molding time, vibration frequency, feeding speed and hydraulic pressure can be set and saved with one tap on the screen. It is built-in with automatic fault detection, sound-light alarm and fault position reminder. Operators without professional technical background can master the whole line after short training.
The whole production process including plate feeding, material distribution, hydraulic molding, brick discharging and stacking operates automatically. Compared with traditional semi-automatic machines, labor demand is cut by over 60%, only 3-4 workers are enough for full operation, solving the worldwide labor shortage and high labor cost problems for small brick factories.
The control system supports automatic output counting and real-time monitoring of machine running status. Operators can check daily output, hydraulic pressure, vibration motor status and running hours at any time. Wear of vulnerable parts can be predicted in advance to arrange maintenance, reducing unexpected downtime and output loss, ensuring stable all-day production efficiency.
Adopting mature table-mold resonance and up-down dual pressing vibration structure, vibration frequency ranges from 2800 to 4500 times per minute, and exciting force can be adjusted according to raw materials such as mine tailings, fly ash and sand. Cooperated with 16MPa high-pressure hydraulic station, air inside raw materials is fully exhausted and materials are compacted evenly, completely avoiding defective products with loose texture, internal voids, corner dropping and surface cracks.
The compactness of fresh blocks exceeds 90%, and compressive strength reaches MU15-MU20, fully meeting domestic and international construction and municipal inspection standards. Fresh wet blocks can be stacked 4-5 layers directly without long resting time, greatly shortening production turnover and increasing daily output.
Standard molds are made of Cr12MoV wear-resistant alloy steel with high-temperature quenching treatment, featuring outstanding wear resistance, one set of mold can produce 100,000 to 120,000 batches of blocks. High machining precision keeps dimensional tolerance within ±0.5mm. Blocks have smooth surface and controllable hollow rate. Whether they are hollow wall blocks or colorful permeable pavers for sponge city, landscape bricks, both appearance and mechanical performance satisfy all bidding inspection standards of engineering projects.
QT4-25 main machine boasts strong versatility. Full mold replacement only takes 30 minutes without disassembling or modifying core hydraulic and vibration components. One single machine can produce solid standard bricks, various hollow blocks, perforated bricks, colorful water-permeable pavement bricks, grass planting bricks, river slope protection interlocking blocks, road curbstones, landscape plaza bricks and more than ten kinds of construction products, covering four major markets: residential building, sponge city municipal reconstruction, water conservancy slope protection and urban garden landscape.
Manufacturers can adjust product types flexibly according to seasonal market demand: produce load-bearing wall blocks in construction peak seasons, permeable paving bricks during municipal road and old community renovation projects, and slope protection bricks & grass bricks in off-seasons. It effectively avoids unsold inventory and long-term machine idle time, greatly lifting annual equipment utilization, expanding order channels and offsetting losses caused by market fluctuation of construction materials.
This machine has strong raw material adaptability, which can process mine tailings, fly ash, coal gangue, steel slag, desulfurized gypsum, crushed construction waste, waste concrete and other industrial & urban solid waste. The maximum solid waste mixing ratio reaches 70%, largely replacing expensive natural sand and aggregates. Most mine tailings and industrial residues can be obtained for free, reducing raw material purchasing cost by 30%-50%. Meanwhile, it solves a series of problems including tailings land occupation, dam collapse risks and environmental fines, realizing profit from solid waste recycling.
The whole line adopts room-temperature curing without high-temperature kiln firing, cutting coal consumption and carbon emission sharply, complying with global carbon neutrality and circular economy policies. Equipped with pulse bag dust collector with 99.5% dust collection efficiency, all production water is filtered and recycled 100% without sewage discharge, fully meeting environmental emission standards worldwide and passing environmental inspection easily. Besides, tax incentives and subsidies are available for solid waste recycling projects in most countries to raise overall project revenue.
The main frame is integrally welded with thickened Q355B high-strength section steel through submerged arc welding, featuring strong overall rigidity. It can bear long-term high-frequency vibration without frame distortion, weld crack or loose components, extending the whole machine service life. The hydraulic system passes multi-channel sealing and long-time heat dissipation tests, no oil leakage during all-day continuous operation, suitable for high-temperature, dusty and non-stop production conditions overseas.
Key components including PLC, hydraulic pumps and driving motors adopt world-famous brands like Siemens and Rexroth. The machine can run over 8000 hours without breakdown, greatly reducing shutdown frequency. All wearing parts are universal standard accessories with wide global supply channels and transparent prices. Daily maintenance is simple without full-time maintenance workers, controlling long-term operation cost effectively.
The complete QT4-25 automatic production line only requires 50-80 square meters of hardened ground for installation, no large standardized steel structure factory is needed. Idle mine yards and rural hardened ground can be directly used for production, saving huge factory construction and site renovation cost. The total power of the machine is only 26kW with low daily power consumption, controllable monthly energy cost to ease capital pressure for operators.
After machine delivery to the factory, installation, commissioning and worker training can be finished within 7-10 days to put into mass production quickly. Under standard 8-hour shift, it can produce 25,000 to 30,000 standard bricks steadily. The output perfectly matches small township construction sites, local scattered municipal projects and self-use building materials for mines, avoiding overcapacity and large stockpiles of raw materials and finished blocks. With low overall purchasing investment, small asset depreciation pressure and short payback cycle, QT4-25 is the cost-effective choice for overseas small brick factories, mine supporting side businesses and individual brick manufacturing startups.
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