QTJ4-26D Semi-Automatic Block Making Machine
Features&Advanges:
▪ Four-lead channel steel frame for enhanced stability.
▪ Top mold push-pull + automatic scraper: simple operation (on par with large-scale equipment).
▪ Upper mold lifted by reducer.
▪ Table equipped with super-strong vibration motor for vertical directional vibration.
▪ Beam with a pair of super-strong vertical pressurized vibration: ensures excellent molding effect.
▪ Upper & bottom mold compression: produces bricks with good quality, high density and high strength.
QTJ4-26D Main Technical Specifications |
Overall Dimension |
2150*1660*2550mm |
Voltage |
Local Voltage |
Main Vibration Form |
Mold Vibration |
Vibration Frequency |
4200r/min |
Pallet Size |
850*450mm |
Molding Cycle |
26s |
Exciting Force |
45 KN |
Main Power |
11.6 kW |
QTJ4-26D Main Production Specification &Theoretical Productivity |
Block Type |
Size(mm) |
QTY/Mold |
QTY/Hour |
Hollow block |
400*200*200 |
4pcs |
480~550pcs |
400*150*200 |
5pcs |
600~690pcs |
400*100*200 |
7pcs |
840~970pcs |
Zigzag/S Paver |
225*112.5*60 |
9pcs |
1080~1250pcs |
Solid Brick |
240*115*53 |
21pcs |
2520~2900pcs |
Cost-Saving & Eco-Friendly
▪ Flexible Material Application
The QT4-26D works with sand, stone, gravel, slag, fly ash, coal cinder, pumice and perlite-lowers material restrictions and maximizes local resource use.
▪ Reduced Production Costs
Using industrial waste (fly ash, slag) cuts raw material costs by 20-30% while ensuring block quality.
▪ Green & Sustainable
Waste-to-building-material conversion saves costs, reduces environmental impact, and balances profitability with sustainability.
Powerful & Reliable Motor System
▪ High Efficiency
The QT4-26D features stable power for continuous production: dual 3 kW vibration motors + 1.5 kW upper vibrator, generating up to 45 kN exciting force for strong compaction and consistent block quality.
▪ Energy-Saving Performance
Optimized motor design cuts energy consumption by 15-20% vs. traditional models, lowering operating costs while maintaining high productivity.
▪ Long Service Life
Durable motors offer over 10,000 working hours lifespan, reducing downtime and maintenance-ensuring reliable operation and fast ROI.
Travel Switch for Stable Production
▪ Smart Positioning
The QT4-26D is fitted with high-precision travel switches, controlling mold movement with ±1 mm accuracy to ensure blocks meet exact size specs.
▪ Extended Machine Life
Auto-stop at highest/lowest points reduces mechanical stress, cutting wear by up to 30% and extending service life to over 5 years under normal use.
▪ Safety & Reliability
The system prevents misoperation and lowers failure rates by 20%, ensuring stable, safe continuous production for efficient, worry-free cycles.



Packaging & Shipping
About Us
Shandong Maxport Intelligent Technology Co., Ltd. is a professional manufacturer specializing in construction and building materials machinery & equipment. Founded in 1990, we have dedicated over 35 years to developing environment-friendly and energy-saving building material machinery-ranking among China's top 10 block making machine exporters, with 2 out of every 10 block/brick making machines exported from China being ours. Our efforts have earned widespread recognition and praise in the international market.
Company Scale
- 4 Modern Production Bases.
- Total land area: 290,000 m² (approx. 29.07 hectares).
- Workshop space: 86,000 m².
- Over 1120 skilled technical staff, including R&D team with more than 86 engineers.
- 300+ advanced machining and inspection equipment.
- Annual production capacity:7000sets of various machinery
- Annual Output Value: RMB 220 million (approx. USD 30 million).
- Global Reach: Products exported to 80+ countries and regions in Eurasia, Africa, the Middle East and the Americas.
Core Business
Specializing in designing and manufacturing a comprehensive range of equipment:
Concrete block machines (standard and customized models)
• AAC production lines
• Cement roof tile machines
• Pipe forming machines
• Mixing plants, pressure machines, stacking systems and more
Our product portfolio include 10+ major series and over 50+ models to meet diverse constuction needs.
Why choose Us
Unmatched Technical Expertise: machines fuse German engineering precision with 30+ years of R&D-for unrivaled quality.
▪ Sustainability Leadership: Champions UN SDGs-Slashes carbon, fuels circular economy.
▪ Cost-effective solutions: Factory-direct pricing (no markup), 30%+ cost edge vs European brands, no quality compromise.
▪ Global Service Network: On-site installation, operator training, and 24/7 technical support via phone, email, or video call.

Our Clients are from allover the World:
▪ One Middle East brick machine wholesaler visits our factory to inspect brick machines and AAC production lines.
▪ A wholesaler from India bought two QT8-15 block making machines at our factory
▪ South African major brick factory client bought brick machines at the factory to expand production.
▪ Our products span over 80 countries and regions across Eurasia, Africa, the Middle East, and the Americas, contributing to the local construction industries.
Client voices - Reliable machines, enduring service, transparent partnerships
▪ Partnering with them, tangible value-not empty claims-shapes daily experience.
▪ Their brick machines, meeting strict international standards (CE, ISO) with rigorous pre-ship checks, deliver consistent reliability, minimal downtime.
▪ Enduring after-sales support-prompt remote help, on-site training, timely parts, proactive upgrades-reflects their commitment to equipment.
▪Partnerships:transparency (no hidden terms), clear communication, attentiveness-rooted in trust, beyond business
Q: How can I get an accurate quote?
A: Please provide us with more details, like your required product types(brick shapes/sizes), output per day or per shift(8 hours) as well as your materials and budge, etc.
Q: What are the accepted payment terms?
A: Our standard terms are T/T (30% in advance and the remaining 70% before delivery) or L/C at sight. We also support the Made-in-China platform guarantee service for added security.
Q: Is my money safe ?
A: Surely, your money is protected by the made-in-china platform.
Q: What is the estimated delivery time for the original brand new product?
A: The estimated delivery time for the original brand new product is 4-6 weeks after receipt of deposit(depending on the machine model).
Q: Do you have your own shipping agent for handling international shipments?
A: Yes, we have a dedicated shipping agent who manages all international shipments to ensure timely delivery.
Q: What's your warranty period, and what does it cover?
A: • 3-month warranty for key parts starting from the installation date, covering manufacturing defects and component failures
• 1-year full machine warranty from the installation date
• lifetime support with professional technicians available for installation guidance and troubleshooting.
Q: Do you offer overseas installation and commissioning service?
A: Yes. Our experienced engineers can travel to your site for installation, training, and commissioning service. We also provide 24/7 online video technical support.
Q: What should I do if I encounter an issue after installation?
A: We provide round-the-clock support. Contact our technical team via phone, email, or video call for remote troubleshooting and issue resolution; on-site engineers will be dispatched as needed.
Q: Can I customize machines?
A: Yes.We provide OEM/ODM services to customize machine specifications, colors, molds, and automation levels to your needs. Share details, and we'll deliver a tailored solution.
Q: What should we consider regarding site preparation?
A: Ensure adequate land (e.g., approx. 10,000 m² for a plant), stable foundations, reliable power supply, and access for installation equipment. Proper site preparation shortens installation time and mitigates operational risks.