hot sale block making machine
Products Description
QT Series: The Best‑Selling Workhorse Validated by the Market
"QT" is the most recognizable model naming system in China's block forming machine industry. From the QT4-15 to the QT12-15, this series covers production needs from entry‑level to large‑scale industrial operations, and it is also the product line that receives the most inquiries from global buyers.
Technical specification:
| Dimension | 5000×2450 ×2930mm |
| Weight | 6T |
| Pallet size | 880 ×680mm |
| Power | 42.15 kW |
| Vibration method | Siemens motors |
| Vibration Frequency | 3800-4500 r/min |
| Cycle time | 15-20s |
| Vibration Force | 50-70KN |
Main features
QT4-15 – The Versatile Entry‑Level Machine
The QT4-15 is an entry‑level representative among the "best‑selling" fully automatic models offered by many manufacturers. By changing molds, a single machine can produce a variety of products, including hollow blocks, solid bricks, paving bricks, and curbstones.
Key Specifications:
Forming cycle: 15‑20 seconds
Vibration force: 50 KN
Total power: 27.5 kW
Overall dimensions: approx. 7100×1600×2610 mm
Machine weight: 4 tons
Applicable Scenarios:
Suitable for customers starting small to medium‑scale production with diversified product types. The investment threshold is moderate, making it the first fully automatic machine for many buyers transitioning from semi‑automatic production.
| Products | Pic | Size | Capacity | Cycle time | Daily capacity |
| Hollow block |  |
390 ×190 ×190mm | 5pcs/pallet | 15-20s | 7200pcs |
| Hollow brick |  |
240 ×115 ×90mm | 16pcs/pallet | 15-20s | 23040pcs |
| Brick |  |
240 ×115 ×53mm | 34pcs/pallet | 15-20s | 48960pcs |
| Paver |  |
200 ×100 ×60mm | 20pcs/pallet | 15-20s | 28800 pcs |
QT6-15 – The King of Cost‑Performance
The QT6-15 is widely recognized in the industry as a "best‑selling automatic block machine." Its core advantages are "high output, a wide range of mold options, balanced production capability for various brick types, and a manageable investment level."
Key Specifications:
Forming cycle: 15‑20 seconds
Exciting force: 60‑80 KN
Control system: PLC computer control with fault self‑diagnosis and remote monitoring
Frame: Super‑strength steel with special welding processes
Vibration system: Three‑cylinder pressing structure with directional vertical vibration and synchronous demolding technology, improving brick density and dimensional accuracy
Raw Material Adaptability:
The QT6-15 can process a wide range of raw materials, including crushed stone, sand, cement, dust, fly ash, coal slag, mineral slag, tailings, gravel, perlite, and various industrial wastes.
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