Complete Line Integration — the QT5-15 fully automatic concrete block machine production line is specified as one coordinated system from raw material feeding through pallet handling, so cycle times align at every station and the press is never left waiting for upstream or downstream equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Fully Automatic Concrete Block Making Machine |
| Model | QT5-15 |
| Overall Dimensions (L×W×H) | 7400×1950×2800 mm |
| Total Mass | 5000 kg |
| Vibration Frequency | 0–60 Hz |
| Vibration Form | Platform Vibration |
| Vibration Force | 80 kN |
| Moulding Mode | Automatic loading, vibration moulding |
| Demolding Method | Hydraulic |
| Molding Cycle | 15–20 s |
| Pallet Size | 1100×550 mm |
| Overall Power | 32 kW |
| Hydraulic System | Independent integrated hydraulic station |
| Control System | PLC with touch screen interface |
| Automation Level | Fully automatic (PLC-controlled pallet feeding, material feeding, vibrating, demoulding) |
| Recommended Factory Area | 1000 m² |
| Raw Material Compatibility | Fly ash (up to 70%), slag, gangue, sand, crushed stone, cement, water |
| Block Compressive Strength | >15 MPa |
| Line Components | Pallet feed machine, block making machine, storage hopper, conveyor, hydraulic unit, PLC control cabinet |
| Output: Hollow Block 400×200×200 mm | 900–1200 pcs/h (basis: 5 pcs/mould, 15–20 s cycle) |
| Output: Hollow Block 400×150×200 mm | 1080–1440 pcs/h (basis: 6 pcs/mould, 15–20 s cycle) |
| Output: Solid Brick 240×115×53 mm | 5760–7680 pcs/h (basis: 32 pcs/mould, 15–20 s cycle) |
| Output: Rectangular Paver 200×100×60 mm | 3600–4500 pcs/h (basis: 25 pcs/mould, 20–25 s cycle) |
| Output: Zigzag Paver 225×112.5×60 mm | 2304–2880 pcs/h (basis: 16 pcs/mould, 20–25 s cycle) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for building walls | Crushed stone, sand, cement, fly ash blends |
| Solid brick manufacturing | Sand and cement or fly ash-based mixes |
| Paving brick and interlocking paver production | Fine aggregate with cement binder |
| Fly ash and industrial residue utilization | Up to 70% fly ash content in raw mix |
| On-site block manufacturing for housing projects | Locally sourced aggregate and cement |
| Multi-format production via mould change | Hollow, solid, paver, kerbstone formats on one press |
Why "Cycles per Hour" Misses the Real Output Picture
A press rated at a certain cycle speed only delivers when every station around it keeps pace — pallet feed, material hopper, conveyor, and stacking must all match.
I have seen buyers compare two quotations based on a single cycles-per-hour number, only to find that one supplier counted the press stroke alone while the other included pallet return time. The gap between quoted and actual daily output often traces back to how the supporting equipment was scoped. On a fully automatic concrete block machine production line, the bottleneck is rarely the press itself [NEED_CITE: common causes of output shortfall in block production lines]. It is the pallet that arrives late, the hopper that runs dry mid-cycle, or the stacking station that forces the press to idle.
How Station Timing Keeps the Press Running
The QT5-15 fully automatic concrete block machine production line coordinates pallet feeding, material dosing, vibration, and hydraulic demoulding through a single PLC cabinet. Each station receives its signal from the same controller, so the pallet is in position before the mould descends and the conveyor clears finished blocks before the next cycle begins. This synchronization is what keeps the 15–20 second moulding cycle consistent across shifts rather than degrading as manual operators fatigue.
What Sits Between the Press and the Curing Area
Beyond the press itself, the line includes a pallet feed machine that stages pallets from the return conveyor, a storage hopper with belt conveyor for continuous raw material supply, and an independent hydraulic unit positioned away from the vibration zone. The supporting equipment is specified to handle the same pallet size — 1100×550 mm — and the same throughput rate the press produces at its rated cycle [NEED_CITE: pallet handling requirements for continuous block production]. When any one of these stations is undersized, the entire line slows to match its pace.
Reading the Specs That Actually Matter for Line Output
The vibration force of 80 kN combined with platform vibration at 0–60 Hz determines how densely the mix is compacted in the mould cavity. Higher density means the block can be demoulded without slumping, which directly affects whether the press can maintain its shortest cycle time. The independent hydraulic station isolates sensitive valves and seals from the press vibration and dust, extending service intervals compared to a pump mounted directly on the machine frame. Pallet size of 1100×550 mm should be checked against the curing racks and forklifts already on site — a mismatch here causes delays that have nothing to do with the press. The overall power draw of 32 kW across the full line must be confirmed against the local supply voltage and frequency before the control cabinet is wired.
What Happens When Supporting Equipment Is Left Out of the Quote
A buyer receives a competitive price for the press, signs the order, and then discovers that pallets must be loaded by hand, stacked blocks must be moved to the curing area with a wheelbarrow, and the hopper needs manual refilling every few minutes. The press may be capable of its rated cycle, but operators cannot keep up. I have watched a line like this run at a fraction of its potential because the quotation covered the press alone and every other station was an afterthought [NEED_CITE: hidden costs of incomplete block line quotations]. The labour cost and lost output accumulate long after the machine price is forgotten.
What Makes This Line Different from Assembling Separate Machines
Block machinery is our single focus, which means the press, mould, pallet, and handling equipment are specified as one matched system. Configuration is set against the buyer’s actual mix design and local aggregate rather than a catalogue default — the 80 kN vibration force and 0–60 Hz frequency range are tuned to the specific material the buyer will run. Mould design covers the formats the buyer’s market actually sells, and custom drawings are available when standard formats do not match. Automation level is selectable so a buyer can start with the QT5-15 fully automatic configuration and add stacking or cubing upgrades later. Installation support includes operator training on the PLC touch screen interface and hydraulic system maintenance.
Documentation & Verification
- Line layout and capacity calculation stating the block format assumed for each output figure
- Machine specification sheet covering press, pallet feed, hopper, conveyor, and hydraulic unit
- Mould drawing and format list matching your target block dimensions
- Pallet specification confirming 1100×550 mm size and material grade
- Hydraulic and electrical schematic for the complete line, not the press alone
- Voltage, frequency, and PLC display language confirmation before production begins
Installation, Commissioning & Support
- Foundation must support the 5000 kg press mass and the 7400×1950 mm footprint with vibration isolation
- Dedicated power circuit sized for the 32 kW overall line draw with confirmed voltage and frequency
- Hydraulic unit positioned separately from the press frame to simplify maintenance access
- PLC touch screen commissioned with operator-preferred display language during on-site setup
- Mould change procedure demonstrated with buyer’s specific format set during training
- Wear parts list and hydraulic seal kit provided for the first replacement cycle
What We Need to Scope Your Line Accurately
To configure the QT5-15 and its supporting equipment for your site, we need your target block formats and the daily volume you plan to run for each one. Share your local raw materials — aggregate type, cement grade, and whether fly ash or slag is available — along with your workshop dimensions including ceiling height and door clearance. Confirm the local voltage and frequency, the PLC language your operators prefer, and whether you already have pallets, curing racks, or forklifts that the line must be compatible with.
Frequently Asked Questions
Q: How is line output calculated per block format, and what mould and cycle time does each figure assume?
A: Every output figure we quote names the exact block dimension, the number of cavities in the mould, and the cycle time used for the calculation. For example, 900–1200 hollow blocks per hour assumes a 400×200×200 mm format with five cavities and a 15–20 second cycle. This way you can compare the quoted number against your actual product mix rather than a generic best-case speed.
Q: How do pallet feeding, stacking, and curing rack handling connect to the press so the line runs without bottleneck?
A: The PLC controller sequences every station from a single program. The pallet feed machine places a pallet before the mould descends, the conveyor clears the finished block before the next cycle starts, and the return conveyor sends empty pallets back. Each station is sized to complete its task within the press cycle so no station waits on another.
Q: What raw material feed configuration is needed to keep the QT5-15 supplied at its rated cycle time?
A: The storage hopper and belt conveyor must deliver a consistent volume of mix to the mould hopper before each fill stroke. If your raw material includes fly ash at high percentages, the feed system must handle finer, less free-flowing material without bridging. We specify the hopper geometry and conveyor speed based on your actual mix design.
Q: How is the hydraulic station isolated from press vibration, and what does that mean for maintenance intervals?
A: The independent integrated hydraulic station sits on its own frame, separated from the 80 kN platform vibration generated by the press. This isolation prevents vibration fatigue on valve blocks and hose fittings, which are common failure points when the pump is bolted directly to the press frame. Service intervals on seals and filters are extended as a result.
Q: What supporting equipment is included in the quotation versus what must be sourced separately?
A: The standard quotation covers the pallet feed machine, block making machine, storage hopper, conveyor, hydraulic unit, and PLC control cabinet as one fully automatic concrete block machine production line. Curing racks, forklifts, and raw material batching plants are not included but can be specified if needed. We confirm the boundary of supply before the order is placed.
