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QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine
  • QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine
  • QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine
  • QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

Product advantages

Advantage of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine 

1. Product Introduction: Cost‑effective Entry‑level Block Machine for Small‑scale Start‑ups

The QTJ4‑35B2 semi‑automatic concrete cement block making machine, also known as QTJ4‑35B2 concrete block making machine, is an economical table‑vibration block molding solution specially developed for small workshops and individual entrepreneurs. It fits perfectly for overseas family‑run material‑processing plants and rural small brick yards. Users can run the unit independently for small‑batch production, or build a complete simple production line by matching it with belt conveyors and J350 mixers. Full‑set process diagrams are provided to help new operators get familiar with brick‑making workflows quickly. Featuring well‑balanced core configuration, stable production capacity, broad raw‑material adaptability and convenient daily upkeep, this semi‑automatic block machine stands as a reliable low‑cost entrepreneurship option for global small‑size brick‑making businesses.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

2. Dual‑synchronous Vibration System for Stable Output & High‑quality Finished Blocks

Powered by two 3KW lower vibration motors together with one 1.5KW upper vibration motor reaching total power of 8.6 kW, this machine delivers 40 KN exciting force under vibration frequency of 2800 rpm through professional table‑vibration plus upper‑pressing‑vibration structure. Each complete molding cycle takes only 35 seconds. Combined synchronous compression‑vibration ensures materials fill the mould cavity evenly, effectively avoiding common product defects such as loose texture, material delamination, missing corners and uneven thickness. Finished blocks reach standard requirements in compressive strength and surface finish and greatly lower material waste rate. Under standard working conditions, it can stably produce 2,200‑2,700 blocks per day, delivering 3‑6 pieces per stroke according to different mould specifications. Quick‑change custom moulds are available for perforated bricks, solid bricks and hollow blocks, enabling one single machine to handle various small‑scale infrastructure orders efficiently.

3. Wide Raw‑material Compatibility to Optimize Production Profit

Without heavy reliance on high‑priced pure cement, the QTJ4‑35B2 supports abundant locally accessible resources including river sand, sea sand, crushed stone, stone dust and brick residues, as well as industrial solid waste like fly ash, cinder, ceramsite and recycled construction‑waste aggregates. Both ordinary concrete and lightweight concrete formulas are fully compatible. Factory owners no longer need long‑distance transportation of special aggregates; local recycled waste can be directly put into production. The equipment complies with international solid‑waste recycling environmental regulations, helping small processors cut large expenses spent on raw‑material purchasing and cross‑region logistics, which further improves overall profit margin for brick‑making projects.

Raw Materials of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine


4. Low‑barrier Investment Saving Costs on Site, Capital & Manpower

Boasting compact overall dimension of 1500×1660×2460 mm, the machine occupies limited floor area and can be installed merely on flat solid ground instead of standardized large workshops. Its competitive purchase price eases capital pressure for new investors. Only a small team of operators is required for daily running. Even staff without mechanical background can master feeding, material distribution, vibration and demoulding operations after short‑term training. Complete maintenance guides and fault‑shooting tables are supplied together with the machine. Local on‑site workers are capable of solving typical failures related to positioning pins, vibrators and reducers, so manufacturers do not have to wait for overseas after‑sales support and can avoid unexpected production downtime caused by remote service delays.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

5. Robust Modular Frame Structure for Long Service Life & Convenient Maintenance

Built with integrated channel‑steel frame, the machine is divided into clear functional modules covering lifting unit, vibration assembly, electric‑control cabinet and feeding hopper. The lifting system adopts brake motor, reducer and positioning‑pin mechanism, and suspended upper‑and‑lower‑mould design guarantees smooth demoulding performance. All connection bolts and lubrication points are well‑laid‑out for easy access. Operators only need to add lubricant and fasten loose fittings for each shift; vibrators require simple routine inspection every three weeks. Key wearing parts feature low consumption rate, and the whole frame maintains good anti‑deformation capacity under continuous heavy‑duty working conditions. Long‑term supply of original spare parts keeps later‑stage maintenance expenditure under effective control for brick yards.

6. Simple Installation, Reliable Safety & Wide‑range Market Adaptability

Installation requirements remain user‑friendly: flat firm ground and normal power supply are sufficient for commissioning. Supporting mixers and conveyors can be arranged in a 90‑degree side layout to adapt different factory layouts. The electric circuit comes with leakage‑protection devices, and motor rotation direction is adjustable to optimize vibration performance. Recommended raw‑material mixing proportion is easy to follow, with simple‑to‑control moisture level for stone‑stone‑dust‑sand concrete formula. Full safety operation manuals are attached: reliable earthing for the whole machine is mandatory; noise‑protection accessories are suggested during operation, and protective nets shall be fitted on mixer feeding openings to prevent hazardous manual material handling. Whether for first‑time investors entering building‑material industry or existing small brick yards upgrading old semi‑automatic equipment, this multi‑functional block machine can supply qualified blocks steadily, satisfying large‑volume demands from rural housing construction, small municipal roads and wall projects across Africa, the Middle East, Southeast Asia and South America.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine


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Equipment advantages

Advantage of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine 

1. Product Introduction: Cost‑effective Entry‑level Block Machine for Small‑scale Start‑ups

The QTJ4‑35B2 semi‑automatic concrete cement block making machine, also known as QTJ4‑35B2 concrete block making machine, is an economical table‑vibration block molding solution specially developed for small workshops and individual entrepreneurs. It fits perfectly for overseas family‑run material‑processing plants and rural small brick yards. Users can run the unit independently for small‑batch production, or build a complete simple production line by matching it with belt conveyors and J350 mixers. Full‑set process diagrams are provided to help new operators get familiar with brick‑making workflows quickly. Featuring well‑balanced core configuration, stable production capacity, broad raw‑material adaptability and convenient daily upkeep, this semi‑automatic block machine stands as a reliable low‑cost entrepreneurship option for global small‑size brick‑making businesses.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

2. Dual‑synchronous Vibration System for Stable Output & High‑quality Finished Blocks

Powered by two 3KW lower vibration motors together with one 1.5KW upper vibration motor reaching total power of 8.6 kW, this machine delivers 40 KN exciting force under vibration frequency of 2800 rpm through professional table‑vibration plus upper‑pressing‑vibration structure. Each complete molding cycle takes only 35 seconds. Combined synchronous compression‑vibration ensures materials fill the mould cavity evenly, effectively avoiding common product defects such as loose texture, material delamination, missing corners and uneven thickness. Finished blocks reach standard requirements in compressive strength and surface finish and greatly lower material waste rate. Under standard working conditions, it can stably produce 2,200‑2,700 blocks per day, delivering 3‑6 pieces per stroke according to different mould specifications. Quick‑change custom moulds are available for perforated bricks, solid bricks and hollow blocks, enabling one single machine to handle various small‑scale infrastructure orders efficiently.

3. Wide Raw‑material Compatibility to Optimize Production Profit

Without heavy reliance on high‑priced pure cement, the QTJ4‑35B2 supports abundant locally accessible resources including river sand, sea sand, crushed stone, stone dust and brick residues, as well as industrial solid waste like fly ash, cinder, ceramsite and recycled construction‑waste aggregates. Both ordinary concrete and lightweight concrete formulas are fully compatible. Factory owners no longer need long‑distance transportation of special aggregates; local recycled waste can be directly put into production. The equipment complies with international solid‑waste recycling environmental regulations, helping small processors cut large expenses spent on raw‑material purchasing and cross‑region logistics, which further improves overall profit margin for brick‑making projects.

Raw Materials of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine


4. Low‑barrier Investment Saving Costs on Site, Capital & Manpower

Boasting compact overall dimension of 1500×1660×2460 mm, the machine occupies limited floor area and can be installed merely on flat solid ground instead of standardized large workshops. Its competitive purchase price eases capital pressure for new investors. Only a small team of operators is required for daily running. Even staff without mechanical background can master feeding, material distribution, vibration and demoulding operations after short‑term training. Complete maintenance guides and fault‑shooting tables are supplied together with the machine. Local on‑site workers are capable of solving typical failures related to positioning pins, vibrators and reducers, so manufacturers do not have to wait for overseas after‑sales support and can avoid unexpected production downtime caused by remote service delays.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

5. Robust Modular Frame Structure for Long Service Life & Convenient Maintenance

Built with integrated channel‑steel frame, the machine is divided into clear functional modules covering lifting unit, vibration assembly, electric‑control cabinet and feeding hopper. The lifting system adopts brake motor, reducer and positioning‑pin mechanism, and suspended upper‑and‑lower‑mould design guarantees smooth demoulding performance. All connection bolts and lubrication points are well‑laid‑out for easy access. Operators only need to add lubricant and fasten loose fittings for each shift; vibrators require simple routine inspection every three weeks. Key wearing parts feature low consumption rate, and the whole frame maintains good anti‑deformation capacity under continuous heavy‑duty working conditions. Long‑term supply of original spare parts keeps later‑stage maintenance expenditure under effective control for brick yards.

6. Simple Installation, Reliable Safety & Wide‑range Market Adaptability

Installation requirements remain user‑friendly: flat firm ground and normal power supply are sufficient for commissioning. Supporting mixers and conveyors can be arranged in a 90‑degree side layout to adapt different factory layouts. The electric circuit comes with leakage‑protection devices, and motor rotation direction is adjustable to optimize vibration performance. Recommended raw‑material mixing proportion is easy to follow, with simple‑to‑control moisture level for stone‑stone‑dust‑sand concrete formula. Full safety operation manuals are attached: reliable earthing for the whole machine is mandatory; noise‑protection accessories are suggested during operation, and protective nets shall be fitted on mixer feeding openings to prevent hazardous manual material handling. Whether for first‑time investors entering building‑material industry or existing small brick yards upgrading old semi‑automatic equipment, this multi‑functional block machine can supply qualified blocks steadily, satisfying large‑volume demands from rural housing construction, small municipal roads and wall projects across Africa, the Middle East, Southeast Asia and South America.

QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine


Product parameters

Main Technical Parameters of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine 

Main Technical Parameters of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine

Main Production Specification and Theoretical Productivity

Productivity of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine 

Productivity of QTJ4-35B2 Semi-automatic Concrete Cement Block Making Machine


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