QT6-15F Automatic Block Making Machine
QT6-15F Block & Stone Integrated Machine: A versatile all-in-one solution, producing both blocks and stone-like products with daily output up to 14,400 pieces. Handles concrete, fly ash, and construction waste seamlessly. Advanced vibration ensures uniform compaction and high strength. Easy to operate, energy-saving, ISO 9001 certified-ideal for flexible, efficient small-to-medium production.
Key Features:
▪ PLC control with HMI: automated operation, real-time diagnostics, remote monitoring.
▪ Synchronized vibration (2800-5100 r/min, 80 KN): uniform compaction, high strength.
▪ Multi-material compatible (concrete, fly ash, 60% waste): cost-saving, eco-friendly.
▪ Custom molds for diverse blocks; 55# manganese steel (60HRC, ≥120,000 cycles).
▪ Closed-loop conveyor + multi-row forks: consistent material distribution.
▪ Energy-saving: Taiwan YUKEN hydraulics, Three-phase Async motors or Siemens motors (30% less power).
▪ Durable Q235B steel (CO welding); compact (3500×1700×2930 mm).
Why Choose QT6-15F
▪ The representative model of brick & stone integrated machines.
▪ All-Climate Reliability: Engineered to perform flawlessly from -10ºC (frigid zones) to 45ºC (tropical regions)-no downtime due to temperature swings, unlike standard machines limited to 0~35ºC.
▪ Quiet Operation: Noise-canceling vibration tech keeps sound levels ≤75dB-quieter than a typical factory (90dB+), making it OSHA/CE compliant and improving worker comfort.
▪ Versatile for Every Project: Custom molds fit everything from tiny 100×50×30mm blocks to large 800×400×200mm slope bricks
Optimize Your Production with QT6-15F: Efficiency, Sustainability, and Reliability in One Machine
Applicability of multiple raw materials
▪ Fly ash
▪ Slag
▪ Gangue
▪ Gravel
▪ Shale
▪ Sand
▪ Crushed Stone
▪ Cement
▪ Limestone
▪ Gypsum
▪ Other Industrial&Construction Waste
Diverse Block Types:
▪ Hollow blocks
▪ Solid bricks
▪ Porous bricks
▪ Paving stones
▪ Curb stones
▪ Slop protection bricks
▪ Lawn bricks
And
Extensive Application Fields:
▪ Construction:
Residential projects
Commercial projects
Infrastructure projects
▪ Landscaping:
Paving stones, garden edging, slope protection bricks.
▪ Industrial Use:
Heavy-duty flooring and structural components.
Main production specification and theoretical productivity |
Block Type |
Size(mm) |
QTY/Mold |
Molding Cycle |
QTY/Hour |
Holand paver |
200*100*60 |
21pcs |
18-23s |
3287~4200pcs |
I paver |
200*160*60 |
12pcs |
18-23s |
1878~2400pcs |
Solid Brick |
240*115*53 |
32pcs |
15-17s |
6500~7800pcs |
Hollow block |
390*190*190 |
6pcs |
20-25s |
864~1080pcs |
Cost-effective Three-phase Asynchronous Motor
1.High Energy Efficiency
Cutting energy use by 12-20% vs older models; Ensuring stable continuous operation
2.Heavy-Duty Durability
IP55 protection resists dust/water in harsh brick plant environments; oil-bath bearings extend maintenance intervals to 10,000+ hours
3.Intelligent Control Integration
Adjustment with Auto-tuning + Siemens PLC systems, real-time health monitoring, high-frequency vibration and low-frequency feeding
4.Reliable in Harsh Environments
F-Class insulation endures ≤120°C in curing chambers; dust-proof design ensures 99.9% operational reliability.
5. Cost-Effective Operation
30-50% lower annual maintenance costs vs. hydraulic drives; 10+ year service life with industrial-grade parts
Molds - durability, precision, flexibility
▪ Unmatched Durability
High-strength alloy steel + carburizing-quenching heat processing = surface hardness of HRC 55-60
▪ Micron-Level Precision
Advanced wire EDM , strict dimensional tolerances of ±0.1mm
▪ Rapid & Flexible Changeover
Quick-lock clamping mechanism + PLC pre-programmed recipes, supporting over 50 brick types with 10-minute changeovers
▪ 40% longer Service life
Exceeding100,000 pressing cycles, reducing replacement frequency and lowering costs.
Efficient Material Feeding System
▪ Precision
360° Rotary Feeding System: uniform material distribution with consistent density (±0.5%) and 15-20% cycle time reduction
▪ Multi-Material Compatibility
Handles both wet/dry mixes (slump 2-8cm), including recycled concrete, fly ash, clay composites and so on .
▪ Intelligent Auto-Tuning Functionality
PLC Integrated,auto-adjust feeding speed/volume by material moisture
▪ Energy-Efficient Operation
Low-power motor, 30% less energy than hydraulic feeding systems
▪ User-friendly maintenance design
Side-hinged inspection doors enable full access to internal components for cleaning/maintenance.
Intelligent PLC Control System
▪ Flexible Programming - Quick recipe/multi-brick adjustments via intuitive parameters.
▪ Energy Efficiency - VFD/intelligent load management cuts operational costs by up to 35%.
▪ Remote Monitoring & Diagnostics - Real-time tracking, alerts, updates via HMIs/cloud.
▪ User-Friendly Interface - Touchscreen HMIs: status visualization, recipe storage, protected adjustments.
▪Rapid Cycle Times - High-speed PLC accelerates feeding/pressing, cutting cycle time by 15-20%.
Integrated Hydraulic System
▪ High-pressure pump unit: steady pressure for brick compaction
▪ Integrated valve block: Optimizes flow control,enhances energy efficiency
▪ Oil tank(temp alarm): Auto-monitors/regulates operating temperatures
▪ Quick-connect hydraulic lines: 30% less maintenance downtime
▪ Pressure accuracy: ±1% of rated pressure (16-25 MPa)
▪ Energy-saving design: Dynamic pressure adjustment lowers standby power consumption to ≤80W
Synchronous System
Features
▪ Dual sync shaft structure with precision gear transmission
▪ 99%+ mold alignment accuracy during vertical motion
▪ Seamless integration with molding process
Advantages
▪ 100% dimensional consistency for uniform brick size/shape
▪ 30%+ higher production efficiency
▪ Durability: 10+ year lifespan, 40% lower maintenance costs
▪ <0.5% rejection rate, cutting waste and costs
▪ Reduced material waste (up to 25%) from stable operation
▪ Extended mold lifespan with minimal wear from precise alig
Sync System - Dustproof Design
▪ Advanced Particle Barrier
Multi-seal + labyrinth design blocks 97% dust.
▪ Boosted Durability
IP65 full enclosure: 60% less gear wear, 25% longer lifespan.
▪ Reduced Maintenance
Integrated lubrication: 50% longer intervals, less downtime.
▪ Consistent Operation
Reliable in high-dust conditions, guaranteeing productivity.
Installation Instructions


According to customer requirements, we can provide the QT6-15F full-automatic production line
▪ Raw material preparation & batching
▪ Automatic raw material mixing
▪ Automatic raw material feeding
▪ Vibration Pressing Molding
▪ Hydraulic Demolding
▪ Block Conveying via Conveyor belt or Pallet
▪ Curing:natural or kiln
▪ Palletizing
pallet size |
900 x 700 mm |
molding cycle |
15-20 s |
main vibration form |
platform vibration |
exciting force |
80 KN |
vibration frequency |
2800-5100 r/min |
rated pressure |
16MPa |
power of host machine |
39.50 kW |
overall dimension(L*W*H) |
7450 x 2450 x 2900 mm |
About Maxport
30+ year experence in the industry
The top 10 block making machine exporter in China
1 of every 10 block/brick making machines Exported from China are Ours
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:
Our machines integrate German engineering precision with decades of R&D innovation.
▪ Sustainability Leadership:
Aligns with UN SDGs by reducing carbon footprint and promoting circular economy.
▪ Factory-Direct Pricing:
Eliminate markup for cost-effective solutions.
▪ Competitive Pricing:
30%+ cost advantage over European brands without compromising quality.
▪ Global Service Network:
On-site installation, operator training, and 24/7 technical support via phone, email, or video call.
▪ Spare Parts Availability:
Fast delivery of genuine parts (7-15 days) to minimize downtime.

Customer Cases and Feedback
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
- - -FAQ - - -
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.