Matched Line Throughput — every station from pallet feed to stacking is timed to the QT5-15’s 15-20 s cycle so the press never waits on upstream or downstream equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT5-15 |
| Product Type | Concrete Interlocking Bricks Making Machine |
| Overall Dimensions (L×W×H) | 7400×1950×2800 mm |
| Total Mass | 5000 kg |
| Vibration Form | Platform Vibration |
| Vibration Frequency | 0-60 Hz |
| Vibration Force | 80 kN |
| Moulding Mode | Automatic loading, vibration moulding |
| Demolding Method | Hydraulic |
| Pallet Size | 1100×550 mm |
| Molding Cycle | 15-20 s |
| Overall Power | 32 kW |
| Control System | PLC with touch screen interface |
| Hydraulic System | Independent integrated hydraulic station |
| Output (Hollow block 400×200×200 mm) | 900-1200 pcs/h, 7200-9600 pcs/8hr (basis: 5 pcs/mould, 15-20s cycle) |
| Output (Hollow block 400×150×200 mm) | 1080-1440 pcs/h, 8640-11520 pcs/8hr (basis: 6 pcs/mould, 15-20s cycle) |
| Output (Solid brick 240×115×53 mm) | 5760-7680 pcs/h, 46080-61440 pcs/8hr (basis: 32 pcs/mould, 15-20s cycle) |
| Output (Rectangular brick 200×100×60 mm) | 3600-4500 pcs/h, 28800-36000 pcs/8hr (basis: 25 pcs/mould, 20-25s cycle) |
| Output (Zigzag brick 225×112.5×60 mm) | 2304-2880 pcs/h, 18432-23040 pcs/8hr (basis: 16 pcs/mould, 20-25s cycle) |
| Block Compressive Strength | ≥15 MPa |
| Raw Material Compatibility | Fly ash (up to 70%), slag, gangue, sand, crushed stone, cement, water |
| Factory Area Required | 1000 m² |
| Line Components | Pallet feed machine, block making machine, storage hopper, conveyor, hydraulic unit, PLC control cabinet |
| Warranty | 1 year (excluding spare parts) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for masonry walls | Fly ash, sand, crushed stone and cement blends |
| Solid brick manufacturing for load-bearing structures | Slag, gangue and cement mixes |
| Interlocking paver production for driveways and walkways | Crushed stone and cement with colour oxide |
| Rectangular paving brick for commercial plazas | Sand, crushed stone and cement |
| Zigzag paver for heavy-traffic roadways | High-strength aggregate and cement |
| On-site block production for housing developments | Locally sourced sand, stone and cement |
Why the Quoted Capacity Figure Is Only Half the Story
A press rating means nothing when the pallet feeder is two seconds too slow.
The QT5-15 automatic block machine production line can deliver strong cycle numbers on paper, but real daily output depends on every surrounding station keeping pace. I once set up a line where the mixer fed perfectly and the press ran flawlessly, yet the whole plant choked because the pallet return conveyor could not cycle fast enough. Blocks piled up, operators stood idle, and the customer blamed the machine.
That experience changed how I approach every line configuration. Now the pallet feed machine, storage hopper, conveyor and hydraulic unit are specified as one matched set, each timed to the QT5-15’s moulding cycle [NEED_CITE: production line bottleneck analysis in concrete block manufacturing]. Without that line-level coordination, the highest-rated press becomes the most expensive bottleneck on the floor.
Stations That Keep the Press Fed
The QT5-15 automatic block machine production line treats the press as one node in a chain. The pallet feed machine places boards onto the conveyor at a rate matched to the 15-20 s moulding cycle, so the press always has a pallet waiting. The storage hopper meters material into the mould box in a controlled dose, preventing overfill that slows vibration compaction or underfill that leaves weak corners on the finished block.
Where Line Timing Breaks Down
When stations are sourced from separate suppliers, each one runs on its own PLC logic and timing parameters. The pallet feeder may cycle in 12 s while the mixer discharges in 25 s, and the press sits idle for seconds that add up across an eight-hour shift. Specifying the entire QT5-15 line from one source means every motor start, valve open and conveyor run signal is coordinated in a single PLC program [NEED_CITE: PLC coordination standards for automated production lines].
Reading the Specs Behind the Numbers
The 80 kN vibration force and 0-60 Hz frequency range work together to compact the mix inside the mould box. Higher frequency with lower force suits fine sand mixes for smooth-face pavers, while lower frequency with sustained force packs coarse crushed stone into hollow blocks. The independent integrated hydraulic station sits away from the vibration zone, keeping valve response consistent over long shifts instead of degrading as dust and shock accumulate. Pallet size at 1100×550 mm determines how many cavities fit per mould, which directly sets the per-cycle output for each block format listed in the capacity table.
The Cost of Undersizing the Supporting Equipment
Choosing a smaller mixer to save on the initial invoice means the QT5-15 waits for material every third cycle. A pallet return conveyor rated below the press speed forces operators to pull boards by hand. These mismatches do not show up in a quotation comparison, but they appear on the very first production day when the output target is missed and overtime begins [NEED_CITE: hidden costs of undersized auxiliary equipment in block plants].
What Buying the Full Line Actually Gets You
The QT5-15 automatic block machine production line arrives with every station matched to the same cycle logic. The pallet feed machine, storage hopper, conveyor and hydraulic unit share a single PLC control cabinet, so troubleshooting happens on one screen rather than across three separate panels. Line layout drawings show station spacing based on the actual pallet size and conveyor speed, not generic templates. Factory testing runs the full sequence — pallet feed, material dose, vibration, demould and pallet discharge — before shipment, so timing conflicts surface at our workshop instead of yours.
Documentation & Verification
- Line layout drawing with capacity calculated per block format and cycle time
- Hydraulic and electrical schematic covering all stations in the line
- Pallet specification sheet confirming size, material and load rating
- PLC program language and voltage confirmation signed off before production
- Factory test record showing full-cycle run with your chosen mould installed
- Operation and maintenance manual covering press and all supporting stations
Installation, Commissioning & Support
- Foundation plan based on the QT5-15’s 7400×1950 mm footprint and 5000 kg mass
- Power supply layout for the 32 kW total draw with dedicated circuit for the hydraulic unit
- On-site assembly with station spacing set to the confirmed pallet conveyor length
- First-run parameter tuning covering vibration frequency, hydraulic pressure and cycle timing
- Operator training on PLC touch screen covering all line stations, not just the press
- Wear parts list with mould, hydraulic seal and pallet specifications for reorder
Preparing Your Line Inquiry
To size the QT5-15 automatic block machine production line correctly, share the block format and target daily output, the raw materials available locally, and the site area allocated for production and curing. Confirm the local voltage and frequency, the PLC display language your operators need, and whether existing forklifts or curing racks will be reused on the new line.
Frequently Asked Questions
Q: How is the capacity figure calculated, and which block format does it assume?
A: Each output figure in the specification table states the block dimensions, cavity count per mould and cycle time used for the calculation. For example, the hollow block rating assumes a 400×200×200 mm block with five cavities per mould and a 15-20 s cycle. Switching to a different format changes the per-cycle count and may extend the cycle, so always request a capacity recalculation for your target product.
Q: What supporting equipment is included so the line runs without bottlenecks?
A: The standard line package includes a pallet feed machine, storage hopper, material conveyor, independent hydraulic unit and PLC control cabinet alongside the QT5-15 press. Each station is timed to the press cycle in the PLC program. Additional equipment such as mixers, stackers and curing racks can be added and integrated into the same control logic.
Q: How do pallet size and material affect curing area layout and forklift compatibility?
A: The QT5-15 uses 1100×550 mm pallets. This dimension determines rack spacing in the curing area and the fork pocket width required on your existing forklift. Confirming pallet material — wood, bamboo or composite — early in the order ensures the pallet feeder grip and the curing rack load rating are both matched to the actual boards you will use.
Q: What voltage, frequency and PLC language options are confirmed before shipment?
A: Voltage, frequency and PLC display language are confirmed in writing before production begins. This prevents commissioning delays caused by a motor wired for the wrong supply or a touch screen the operators cannot read. The confirmation is documented in the electrical schematic and the factory test record that ships with the line.
Q: How is the 1000 m² factory area allocated across the production line?
A: The 1000 m² covers raw material storage, the QT5-15 press and its supporting stations, wet-side curing area and stacked output zone. The exact allocation depends on your block format, daily volume and curing duration. A detailed layout drawing is provided with the proposal, showing conveyor runs, pallet circulation paths and clearance for forklift movement between stations.
