Integrated line engineering — the QT10-15 press, pallet circulation, material feed and stacking are specified as one matched block production line so that cycle times align from batching through to curing rack loading.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT10-15 |
| Product Type | Interlocking Concrete Block Making Machine |
| Moulding Cycle | 15–20 s (basis not stated in source — confirm block format, material and thickness for hollow/solid bricks); 20–25 s (basis not stated in source — confirm block format, material and thickness for paving/interlocking bricks) |
| Output Capacity (400×200×200 mm hollow block) | 10 pcs/mould, 1,800–2,400 pcs/hour, 14,400–19,200 pcs/8 hr |
| Output Capacity (400×150×200 mm hollow block) | 12 pcs/mould, 2,160–2,880 pcs/hour, 17,280–23,040 pcs/8 hr |
| Output Capacity (240×115×53 mm standard brick) | 62 pcs/mould, 8,928–11,160 pcs/hour, 71,424–89,280 pcs/8 hr |
| Output Capacity (200×100×60 mm paving block) | 27 pcs/mould, 5,184–6,480 pcs/hour, 41,472–51,840 pcs/8 hr |
| Output Capacity (225×112.5×60 mm interlocking block) | 24 pcs/mould, 4,032–5,040 pcs/hour, 32,256–40,320 pcs/8 hr |
| Vibration System | Vertical station mode resonance with automatic FM-AM |
| Hydraulic System | Independent integrated hydraulic station |
| Control System | PLC control cabinet |
| Mould Change | Quick replacement system |
| Standard Line Configuration | Pallet feed machine, block making machine, storage hopper, conveyor, hydraulic unit, PLC control cabinet |
| Warranty | 1 year for the whole machine (excluding spare parts) |
| Certification | CE (where applicable) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for masonry walls | Crushed stone, sand, cement and fly ash aggregates |
| Interlocking block production for load-bearing walls | Graded aggregate with cement binder, dry-consistency mix |
| Paving block and kerbstone production | High-strength concrete mix with fine aggregate and pigment |
| Standard solid brick production | Sand, crushed stone and cement for structural brick formats |
| Multi-format concrete product plants | Switching between hollow, solid, paving and interlocking via mould change |
What a "Cycles-per-Hour" Figure Leaves Out of Your Block Production Line
The press cycle only sets the ceiling — every upstream and downstream station must match it, or real daily output collapses.
A block production line quoted on press speed alone ignores the batching interval, mixer discharge time, pallet return travel and stacking speed. I once planned a line around a high-output host press for a West African contractor, only to find their mixer could not discharge fast enough. The press sat idle between cycles, and daily throughput dropped noticeably below the quoted figure [NEED_CITE: material feed and mixer discharge rates versus press cycle time]. When you evaluate a turnkey block making system, every station from raw material intake to cured output must be calculated against the same block format and cycle assumption.
Matching Every Station to the Press Rhythm
The QT10-15 operates on a 15–25 second moulding cycle depending on the block format, which means the storage hopper and conveyor must deliver a full batch of mixed material within that window. If the upstream mixer or feeding belt falls behind, the press waits and the entire block production line loses rhythm. Line layout planning starts from the slowest station, not the fastest.
Pallet Circulation as the Hidden Bottleneck
Pallet feed speed, return conveyor length and stacking mechanism timing all sit downstream of the press. When the pallet feed machine cannot position a fresh board before the press completes its cycle, production pauses. A turnkey block making system must specify pallet dimensions, material and circulation path so that wet blocks move to the curing area without manual intervention or pallet starvation [NEED_CITE: pallet handling standards in concrete block manufacturing].
How the PLC Coordinates the Entire Sequence
The PLC control cabinet on the QT10-15 does more than run the press — it coordinates material feed timing, pallet indexing, vibration duration and hydraulic pressure in a single sequence. This coordination is what keeps a block production line running at its calculated capacity rather than drifting into idle gaps between stations.
Reading the Specifications That Matter
The independent integrated hydraulic station sits apart from the main frame, isolating it from vibration and dust that degrade valve seals over continuous operation. Vertical station mode resonance with automatic FM-AM adjusts vibration frequency to the mix and block thickness in real time, maintaining consistent density across formats during the same production run. The quick mould replacement system allows format changeover within a shift, preserving the line’s flexibility. Pallet size assumed by the line must match the buyer’s curing rack dimensions and forklift capacity — a mismatch forces manual handling and defeats the automation investment.
When the Line Layout Ignores Your Site Conditions
A block production line designed without considering the buyer’s curing area, local aggregate and available power supply creates problems that surface only after installation. If the pallet size specified does not fit existing curing racks, blocks must be restacked by hand. If the voltage and frequency are not confirmed before production, the PLC and hydraulic pump may require a transformer or replacement motor on arrival, delaying commissioning by weeks [NEED_CITE: voltage and frequency standards by export market]. These oversights are not equipment failures — they are specification failures that turn a turnkey block making system into an unfinished project.
Why Sourcing the Complete Line Matters
Block machinery as a single focus means the QT10-15 press, moulds, pallets and handling equipment are specified as one matched system rather than assembled from separate suppliers. Configuration is set against the buyer’s actual mix design, local aggregate and target block format rather than a catalogue default. Mould design covers the formats the buyer’s market sells, including custom drawings when standard formats do not match local demand. Automation level is selectable, allowing a buyer to start with semi-automatic pallet handling and upgrade to full stacking and cubing without replacing the press. Installation support includes operator training so the line reaches its calculated output from the first production week.
Documentation & Verification
- Line layout drawing showing each station and capacity calculation per block format
- Machine specification sheet with hydraulic pressure and vibration force ratings
- Mould drawing and format list confirming changeover dimensions and cycle times
- Pallet specification matched to curing area dimensions and forklift capacity
- Voltage, frequency and PLC display language confirmation before production
- Factory test record on the buyer’s target block format prior to dispatch
Installation, Commissioning & Support
- Foundation plan sized to the QT10-15 frame footprint and vibration isolation requirements
- Dedicated power circuit confirmed for the hydraulic station and PLC cabinet voltage
- Machine dismantled for container loading with reassembly sequence documented
- On-site commissioning covering PLC parameter tuning for the local mix design
- Operator training on mould change, pallet feed adjustment and daily maintenance points
- Wear parts and mould inventory list supplied for the first replacement cycle
What We Need to Build Your Line Layout
To size a block production line around the QT10-15, share your target block formats with dimensions, required daily output per format, and the local aggregate types available. Confirm your curing area dimensions, existing forklift capacity, and the site voltage and frequency. Let us know whether you need semi-automatic pallet handling now with an upgrade path, or full automatic stacking and cubing from the start.
Frequently Asked Questions
Q: How is daily output calculated for my specific block format, and which stations must match the press cycle?
A: Output is calculated per block format using the mould cavity count and cycle time — for example, the QT10-15 produces 10 pieces per mould of 400×200×200 mm hollow block at a 15–20 second cycle. Every station from mixer discharge through pallet return must complete its task within that same window, or the press idles and real throughput falls below the quoted figure.
Q: Is pallet feeding, stacking and curing rack handling included in the line quotation?
A: These stations can be included as part of the complete block production line quotation rather than left as separate purchases. The pallet feed machine is a standard configuration item on the QT10-15 line, while automatic stacking and curing rack handling are selectable automation levels confirmed during the layout stage.
Q: What pallet size does the line assume, and how does it relate to my curing area?
A: Pallet dimensions are specified during line layout to match your existing curing rack spacing and forklift tine width. Confirming pallet size and material before production ensures wet blocks transfer directly to the curing area without manual restacking or pallet incompatibility on arrival.
Q: Can I start semi-automatic and upgrade to full automatic stacking later?
A: The QT10-15 press supports selectable automation levels. A line can begin with manual or semi-automatic pallet handling and add automatic stacking and cubing later without replacing the press, provided the PLC control cabinet was configured with the upgrade path from the initial order.
