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QTJ4-40
The QTJ4-40 is a manual concrete block making machine designed for small-scale manufacturers, startup block factories, and local building material suppliers. With a simple operating process, vibration forming technology, and flexible mold options, it offers a practical way to start or expand your block production business.
With a total power of 9.6 kW, a 48 kN excitation force, and a molding cycle of 60–70 seconds, the QTJ4-40 supports the production of hollow blocks, solid bricks, standard bricks, and paving blocks.
HS provides custom molds, local raw material mix guidance, installation assistance, and technical support to help you produce the block types your market needs.
Key Specifications:
Total Power: 9.6 kW
Excitation Force: 48 kN
Molding Cycle: 60–70 seconds
Maximum Forming Area: 820 × 500 mm
Total Weight: 1.5 T

Not every block production business needs a large automatic production line. For entrepreneurs and small manufacturers, a practical machine with manageable investment requirements and flexible production capabilities can be a better starting point.
The QTJ4-40 small block making machine is designed for customers who want to enter the concrete block manufacturing business or expand their existing production on a smaller scale.
Why Choose QTJ4-40?
Practical Initial Investment
A manual block making machine offers a more accessible equipment entry point for customers who do not need a large automated production line.
Its straightforward operating process makes it suitable for small production teams and customers starting their block manufacturing business.
With compatible molds, the machine can produce different types and sizes of concrete blocks to serve various local market demands.
With a total power of 9.6 kW and a machine weight of 1.5 tons, QTJ4-40 offers a practical equipment option for small-scale production planning.
Start with the products your local market needs and expand your mold selection as your business develops.
QTJ4-40 is a manual machine, not a fully automatic production line. It is designed for customers who prioritize practical production, straightforward operation, and a more accessible initial investment.
The QTJ4-40 manual concrete block making machine supports different block products through compatible mold configurations. You can select the molds according to your local construction market and production requirements.
| Block Type | Block Size (mm) | Pieces per Mold | Output per 8 Hours |
|---|---|---|---|
| Standard Brick | 240 × 115 × 53 | 26 | 12,480 pcs |
| 6-Inch Hollow Block | 400 × 150 × 200 | 5 | 2,400 pcs |
| 8-Inch Hollow Block | 400 × 200 × 200 | 4 | 1,920 pcs |
| Paving Block | 200 × 100 × 60 | 14 | 6,000 pcs |
| Ripple Paving Block | 225 × 112.5 × 60 | 12 | 5,100 pcs |
| I-Shaped Paving Block | 200 × 160 × 60 | 8 | 3,400 pcs |

Hollow Blocks: For walls and general construction applications.
Solid Bricks: For building and other masonry applications.
Standard Bricks: For conventional brick construction.
Paving Blocks: For driveways, walkways, courtyards, and outdoor paving.
Special-Shaped Pavers: Including ripple and I-shaped paving blocks.
Need a different block size? Send HS your drawing or sample photo to discuss mold customization.
The QTJ4-40 uses a vibration-based forming process with a 48 kN excitation force to compact the concrete mixture inside the mold.
Your Benefit: Supports consistent forming and helps produce concrete blocks with the required shape and dimensions when the mix and operating conditions are properly controlled.
The machine is designed around a practical operator-assisted production process, making it suitable for small production teams.
Your Benefit: No need to invest in a large automated production system when your current production requirements are relatively small.
Different compatible molds allow the machine to produce various block sizes and shapes.
Your Benefit: Expand your product range and respond to different customer orders without purchasing a separate machine for every block type.
With a total power of 9.6 kW, the QTJ4-40 provides a practical equipment option for customers planning small-scale block production.
Your Benefit: Understand your equipment power requirements before arranging your factory electricity supply.
With a total machine weight of approximately 1.5 tons, the QTJ4-40 is suitable for projects that require a smaller production setup than a large automated block production line.
Your Benefit: Plan your factory space, transportation, and equipment installation around a manageable machine size and weight.


The QTJ4-40 uses an operator-assisted production process. Its straightforward workflow makes it suitable for customers who are new to concrete block manufacturing.
Prepare cement, sand, aggregates, and other suitable materials according to the required block type and mix ratio.
Mix the materials evenly to achieve the appropriate consistency for block forming.
Feed the prepared concrete mixture into the selected block mold.
Operate the machine's vibration system to compact the material and form the blocks.
Remove the formed blocks from the mold according to the machine's operating procedure.
Use the supplied trolleys to move freshly formed blocks to the designated curing area, following the applicable handling requirements.
Cure the blocks under suitable conditions to achieve the required product performance.
HS provides installation guidance and remote technical training to help your operators understand the machine and its production process.
Your local construction market may require different block dimensions, wall thicknesses, and paving patterns. HS provides custom block mold services to help you manufacture products that match your customers' requirements.
Custom Dimensions: Customize mold dimensions according to your required block size.
Different Block Shapes: Support compatible hollow block, solid brick, standard brick, and paving block designs.
Drawing-Based Customization: Provide your technical drawings for mold evaluation.
Sample-Based Customization: Send us a block sample or photograph to discuss the mold design.
Block length, width, and height.
Block drawings or sample photos.
Required hollow or solid structure.
Intended application and market requirements.
Your market determines your products. HS helps you find the suitable mold configuration for your production needs.

Transporting materials over long distances can increase your production costs. Using suitable locally available raw materials can help you control material procurement expenses and make better use of local resources.
However, not all materials are suitable for every block product. The right mix ratio depends on material properties, block dimensions, production conditions, and required product performance.
HS provides local raw material assessment and mix ratio guidance to help you evaluate your available materials before production.

Raw Material Assessment
Review the sand, aggregates, cement, and other materials available in your local market.
Mix Ratio Guidance
Receive recommendations for initial material proportions based on your intended block products.
Block Quality Evaluation
Understand how material properties and mix adjustments may affect block appearance, strength, and dimensional consistency.
Production Recommendations
Get guidance on selecting suitable materials and adjusting the production process for your target products.
Photos of your available raw materials.
Information about local sand and aggregates.
Your target block dimensions.
Required block strength or applicable local standards, if available.
Don't purchase equipment and guess your material ratios. Discuss your local materials with HS before starting production.
The QTJ4-40 is a standalone manual block making machine. To start production smoothly, you should also consider raw material preparation, mixing, block handling, and curing arrangements.
| Equipment / Accessory | Supply Information |
|---|---|
| QTJ4-40 Manual Block Making Machine | 1 unit |
| Control Box | 1 unit |
| Free Mold | 1 set |
| Trolleys | 2 units |
Depending on your production arrangement, you may also need:
Concrete Mixer: For preparing and mixing raw materials.
Raw Material Storage Area: For organizing cement, sand, and aggregates.
Additional Pallets or Handling Tools: According to your production and curing workflow.
Curing Area: For storing and curing freshly produced blocks.
Transportation Equipment: For moving finished products to storage or delivery areas.
HS can help evaluate your target output, factory space, available electricity, raw materials, and budget to identify a suitable basic production setup.
You can start with the essential equipment and consider additional equipment as your business develops.
Buying a block making machine is only the beginning. Understanding how to operate, maintain, and troubleshoot your equipment is equally important for your production business.
HS provides technical support and after-sales services to help customers operate their QTJ4-40 machines with greater confidence.
Technical assistance and repair support according to your location and service arrangements.
Guidance to help you install and prepare your machine for operation.
Training support covering machine operation, production procedures, routine maintenance, and basic troubleshooting.
Assistance with evaluating available materials and developing suitable mix proportions for your target blocks.
One-year warranty coverage according to the agreed warranty terms.
Replacement parts service to help address equipment maintenance needs and reduce avoidable production interruptions.
Even if you are new to block manufacturing, you do not have to figure everything out alone. HS provides support to help you move from equipment purchase toward actual production.

The QTJ4-40 can produce standard bricks, 6-inch and 8-inch hollow blocks, paving blocks, ripple paving blocks, and I-shaped paving blocks using compatible molds.
According to the published specifications, its reference 8-hour output ranges from 1,920 to 12,480 pieces, depending on the block type and mold configuration.
No. The QTJ4-40 is a manual block making machine with a vibration-based forming process. It is designed for small-scale production rather than fully automated mass production.
Yes. HS can evaluate custom molds according to your block dimensions, technical drawings, or sample photos.
Local materials may be suitable depending on their properties and your target block requirements. HS can help assess your materials and provide mix ratio guidance.
Depending on your production setup, you may need a concrete mixer, raw material storage area, additional pallets, curing space, and transportation tools. HS can help you evaluate the required equipment.
Yes. HS provides installation guidance and remote technical training to help customers understand machine operation and routine maintenance.
The QTJ4-40 is covered by a one-year warranty according to the agreed warranty terms. HS also provides replacement parts support.
Send HS your country, target block type, required output, and preferred configuration. Our team can help you confirm the suitable equipment and provide a quotation.

Whether you are starting a small block factory or expanding your existing production, choosing the right equipment is the first step toward building a sustainable business.
Tell HS what blocks you want to produce, what materials are available in your area, and your expected production capacity.
We will help you evaluate the suitable mold, raw material mix, and equipment setup so you can make an informed investment decision and prepare for production.



