QST1800 / QST1500 Fully Automatic Concrete Block Making Machine
Servo-driven, high-output flagship. Up to 220,000 standard bricks per 8-hour shift on the QST1800.
- Up to 220,000 standard bricks / 8-hour shift (QST1800)
- 2 models
The entry-level workhorse, the lowest investment way into automatic block production, with genuine imported hydraulic and electrical components.
Compact fully automatic block machine for start-ups and growing factories: imported hydraulic proportional system, intelligent PLC touch screen, arch-breaking distribution and extended vibration technology in a small footprint.
The QST8-15 and QST6-15 are the smallest fully automatic machines in the Qisheng range, and the most popular entry point for a new block factory. They use the same core technology as the larger machines: an imported high-efficiency hydraulic proportional system, an imported intelligent PLC touch screen, an arch-breaking rapid distribution device, extended high-efficiency vibration technology and a special high-temperature heat treatment for the mould.
Raw materials are the same flexible mix as the larger machines, crushed stone powder, sand, gravel, cement plus large amounts of fly ash, slag, steel slag, coal gangue, ceramsite, perlite and other industrial waste. And like the larger machines they are one-machine-many-products: porous bricks and hollow blocks, ceramsite insulation blocks and composite insulating concrete blocks, simply by changing the mould.
The QST8-15 cycles in 15–23 seconds with 95 kN of vibration force and a 980 × 860 mm pallet, reaching 67,500–90,000 standard bricks per shift. The QST6-15 cycles in the same time with 68 kN and a 980 × 680 mm pallet, reaching 46,080–61,440 standard bricks per shift. Both are usually installed with a matching stacker and, if you want to cube without pallets, a QS automatic cuber system.
Tell us your target output and the raw materials you have, and we will send a detailed quotation.
| Parameter | QST8-15 | QST6-15 |
|---|---|---|
| Machine size | 9,800 × 3,600 × 2,800 mm | 9,450 × 3,300 × 2,700 mm |
| Pallet size | 980 × 860 × 22 mm | 980 × 680 × 20 mm |
| Vibration frequency | 3,800 – 4,500 times / min | 3,800 – 4,500 times / min |
| Machine weight | 14 t | 12 t |
| Moulding method | Vibration + press moulding | Vibration + press moulding |
| Cycle time | 15 – 23 s | 15 – 23 s |
| Vibration force | 95 kN | 68 kN |
| Rated pressure | 31.5 MPa | 25 MPa |
| Installed capacity | 44.9 kW | 34.4 kW |
| Stacker power | 3.0 kW | 3.0 kW |
The pictures and parameters above are for reference only, and the final interpretation right belongs to our company. Final specifications are confirmed in the contract.
Send us your requirements for the QST8-15 / QST6-15 and we will come back with the machine list, a layout drawing and a price.
Enquiry about: QST8-15 / QST6-15, QST8-15 / QST6-15 Fully Automatic Block Making Machine
Servo-driven, high-output flagship. Up to 220,000 standard bricks per 8-hour shift on the QST1800.
Electro-hydraulic integration, 20% higher output and 30% faster fault-finding than ordinary block machines.
One brick machine, one pallet: bricks are cubed wet, straight off the machine, no pallet fleet, no pallet return.