




QT4-24 Semi Automatic Cement Block Machine
The QT4-24 Semi Automatic Cement Block Machine is a semi-automatic block making machine, capable of producing various blocks with a daily output of 4,428 pieces per 8 hours for 8-inch hollow blocks, priced between $6,000 and $12,000.
Introduction Of QT4-24 Semi Automatic Cement Block Machine
The QT4-24 Semi Automatic Cement Block Machine is a popular and versatile choice for producing various concrete products such as hollow blocks, paver bricks, interlocking blocks, and curbstones, all with customizable moulds.
With stable performance and simple operation, this machine is ideal for small to medium-sized production. It can produce up to 4,428 pieces of 8-inch hollow blocks in an 8-hour shift, meeting the needs of most local construction markets.
The price for the full QT4-24 production line ranges from $6,000 to $12,000, depending on the configuration and accessories selected.
Advantages of the QT4-24 Semi Automatic Cement Block Machine
1. Energy-Saving and Durable Design:
The QT4-24 semi automatic block making machine is a newly designed model with lower power consumption. It features a Mode 350 high-quality reducer for mould lifting, significantly increasing the lifespan of the machine compared to standard models.
2. Efficient Material Distribution and Vibration System:
This block machine adopts an automatic spiral material feeding method, ensuring even distribution of materials in the mould. It combines upper and lower vibration—two 3KW lower vibrators and two 1.5KW upper vibrators—resulting in high-strength concrete blocks with precise dimensions. Its product quality is comparable to large hydraulic block machines.
3. High-Performance Mixing and Conveying System:
Equipped with a 1200mm diameter mixer with 10mm thick steel plates, it prevents material spillage and ensures stable mixing. The machine also uses a link chain conveyor and high-configuration reducer, offering greater stability and a longer service life than traditional V-belt systems.
4.Advanced Semi-Automatic Control System
The QT4-24 block machine features an automatic up-mould lifting system and a bottom mould vibration system. This improves production efficiency, enhances vibration performance, reduces manual labor, and minimizes wear on machine components.
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QT4-24 Semi-Automatic Block Machine Overview
QT4-24 is a semi-automatic cement block machine that can produce various sizes of hollow blocks, paver bricks, interlocking blocks, and curbstones by changing molds. It is highly popular for its affordability and ease of operation.
- Production Capacity: 8-inch Hollow Blocks: Up to 4,428 pieces per 8-hour shift.
- Price Range: $6,000 to $12,000 USD, depending on the configuration.
1. Improved Durability and Strength:
The mixer provides greater durability, ensuring longer machine lifespan and more reliable performance.
2. Increased Production Efficiency:
The automatic control system and suspended vibration motors reduce the need for manual intervention, improving overall productivity and reducing operational errors.
3. Longer-Lasting Components:
The high-quality block trolley wheels last up to 2 years.This reduces the frequency of replacements and maintenance costs.
4. Cost-Effective with High Performance:
The high configuration offers superior performance, ensuring more efficient and consistent production. This higher investment leads to better value in the long term.
QT4-24 Semi Automatic Cement Block Machine Line Basic Requirements for Production Start
| Land area | 300 Square Meters | Water Consumption | 2.5 T/day |
| Workshop area | 50 Square Meters | Electricity Voltage &Frequency | 220V/380V/415V;50HZ/60HZ |
| Labors Quantity | 6 workers | Power Consumption | 22.45KW*8 Hours=179.6 KWH; |
| Cement Consumption | 7.3Tons per day | Sand consumption | 29.2 tons per day |
| Crushed stones consumption | 36.5 tons per day |
Detailed Introduction of QT4-24 Semi Automatic Cement Block Machine Line
| Number | Item | Function |
| 1 | JQ350 Concrete mixer | Mix raw material including cement, sand, stone |
| 2 | 6M Belt Conveyor | Carry mixed material from mixer to Block machine |
| 3 | Host Brick Machine | Produce different sizes of blocks by changing molds |
| 4 | Manual Trolley | Transport the produced blocks to curing area |
Paraments Of QT4-24 Semi Automatic Cement Block Machine Host Machine
| Item | Paraments |
| Host brick machine | Shed or workshop area:60 square meters
Factory area:600 square meters Labor quantity:4 Machine power:13.25kw Vibration force:50kn Reducer model: JZQ250 Diesel Generator Capacity: 30KVA Machine size: 1800*1500*2520mm Machine weight: 1500kg |
QT4-24 Semi Automatic Cement Block Machine Daily Production Capacity
| Theoretical production capacity for QT4-24 Semi Automatic Cement Block Machine | ||||||
| Size(LxWxH) (mm) | Photo | Forming Period (S) | Pcs/ Mould | Pcs/Hour | Pcs/ 8 hours | |
| (1) | hollow block 400*250*200 | ![]() |
24 | 3 | 415 | 3321 |
| (2) | hollow block 400*200*200 | ![]() |
24 | 4 | 554 | 4428 |
| (3) | hollow block 400*150*200 | ![]() |
24 | 5 | 692 | 5535 |
| (4) | hollow block 400*100*200 | ![]() |
24 | 7 | 969 | 7749 |
| (5) | Solid Brick 240*50*115 | ![]() |
24 | 26 | 3598 | 28782 |
| (6) | Porous Brick 240*115*90 | ![]() |
24 | 12 | 1661 | 13284 |
| (7) | Curbstone 500*200*300 | ![]() |
24 | 2 | 277 | 2214 |
| (8) | “I” shape paver brick without color 200*163*60 | ![]() |
24 | 8 | 1107 | 8856 |
| (9) | “S” Shape Paver Brick without color 225*112.5*60 | ![]() |
24 | 12 | 1661 | 13284 |
| (10) | Holland Brick without color 200*100*60 | ![]() |
24 | 14 | 1938 | 15498 |
| (11) | Square Paver wihtout color 250*250*60 | ![]() |
24 | 3 | 415 | 3321 |
QT4-24 Semi Automatic Cement Block Machine - Sample Brick Showcase
Clients can review the brick models shown in the photo below and choose the one that best suits their needs to confirm the corresponding brick molds for production.
We can also manufacture custom brick molds based on the dimensions and photos of your specific bricks.
Packing List for the QT4-24 Semi Automatic Cement Block Machine Full Production Line
| 1 | JQ350 Pan Mixer | 1 set |
| 2 | 6M Belt Conveyor | 1 set |
| 3 | Host Brick Machine | 1 set |
| 4 | PLC control Panel | 1 set |
| 5 | Blocks Stacking Machine | 1 set |
| 6 | Manual trolleys | 2 set |
| 7 | Brick Pallet Loading Machine | 1 set |
| 8 | GMT brick pallet | 600 pieces |
| 9 | Spare parts | 1 set |
Working Videos
FAQ
1. How many workers are needed for the QT4-24 Semi Automatic Cement Block Machine line?
Basic Semi-Automatic Line (Without Stacker):
A total of 6 workers are required:
1 worker to operate the QT4-24 block machine;
2 workers to transport blocks to the curing area;
1 worker for watering and curing;
Semi-Automatic Line with Stacking Machine:
A total of 4 workers are needed:
1 worker to load and mix raw materials using a small loader;
1 worker to operate the block machine;
1 worker to drive a forklift for block transfer1 worker for curing;
Adding a stacking machine helps reduce labor and improve efficiency.
2. What is the size of the brick pallet for QT4-24?
With Stacking Machine:
Recommended pallet size is 880×550×22mm, which matches the automatic stacking system for smoother operation and better stacking accuracy.
Without Stacking Machine:
Standard pallet size is 850×550×20mm, which offers good performance while helping reduce overall pallet cost.
3. How do you guarantee machine quality?
Always provide a pre-production sample before mass production.
Always conduct a final inspection before shipment to ensure quality and performance.
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