Coordinated Line Integration — the QT5-15 serves as the synchronized center of a complete block production setup, with feeder, mixer, stacker, and curing stations matched to the press cycle rather than sourced as disconnected units.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT5-15 |
| Product Type | Hydraulic Concrete Block Making Machine |
| Overall Dimensions (L×W×H) | 7400 × 1950 × 2800 mm |
| Total Mass | 5000 kg |
| Overall Power | 32 kW |
| Vibration Form | Platform Vibration |
| Vibration Force | 80 kN |
| Vibration Frequency | 0–60 Hz |
| Pallet Size | 1100 × 550 mm |
| Molding Cycle | 15–20 s (basis not stated in source — confirm block format / material / thickness) |
| Molding Mode | Load automatically, vibration moulding |
| Demolding Method | Hydraulic |
| Control System | PLC intelligent control with touch screen interface |
| Factory Area Required | 1000 m² |
| Block Compressive Strength | More than 15 MPa |
| Automation Level | Automatic (pallet feeding, material feeding, vibrating, demoulding) |
| Output — Hollow Block 400×200×200 mm | 900–1200 pcs/h, 7200–9600 pcs/8hr (basis: 15–20s cycle, 5 pcs/mould) |
| Output — Hollow Block 400×150×200 mm | 1080–1440 pcs/h, 8640–11520 pcs/8hr (basis: 15–20s cycle, 6 pcs/mould) |
| Output — Solid Brick 240×115×53 mm | 5760–7680 pcs/h, 46080–61440 pcs/8hr (basis: 15–20s cycle, 32 pcs/mould) |
| Output — Rectangular Brick 200×100×60 mm | 3600–4500 pcs/h, 28800–36000 pcs/8hr (basis: 20–25s cycle, 25 pcs/mould) |
| Output — Zigzag Brick 225×112.5×60 mm | 2304–2880 pcs/h, 18432–23040 pcs/8hr (basis: 20–25s cycle, 16 pcs/mould) |
| Raw Material Compatibility | Fly ash (up to 70%), slag, gangue, sand, crushed stone, cement, water |
| Mould Change System | Simple replacement for multi-format production |
| Electrical & Hydraulic Components | Imported or China famous brand |
| Warranty | 1 year for the whole machine (excluding spare parts) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for masonry walls | Crushed stone, sand, cement with fly ash or slag blends |
| Solid brick manufacturing for load-bearing structures | Sand, gangue, and cement mixes at high vibration density |
| Rectangular pavement pavers for walkways and yards | Fine aggregate with cement, pressed at full 80 kN force |
| Zigzag interlocking pavers for driveways | Graded aggregate with pigmented face mix |
| On-site block production for housing projects | Locally sourced sand and crushed stone with standard Portland cement |
What Buyers Miss When They Only Price the Press
A block press without matched pallet circulation and stacking is a machine waiting on manual labor.
I have visited plants where the press was rated for solid output, yet the pallet return conveyor was missing from the quotation. Finished blocks piled up beside the machine because nobody budgeted for automatic stacking or curing rack handling. The press sat idle while workers carried pallets by hand. When you plan a QT5-15 block machine production line, every station upstream and downstream must keep pace — feeder, mixer, pallet feeder, stacker, and curing racks all have cycle times that need to match the 15–20 second press window. [NEED_CITE: typical block plant station synchronization requirements]
Synchronizing Every Station Around the Press Cycle
The QT5-15 block machine production line starts well before the press itself. Raw material feeding and mixing must deliver consistent batches to the hopper within the molding cycle. If the mixer discharges too slowly, the press waits. If the feeder delivers an uneven charge, block density varies across the pallet. Each supporting station — from the batching hopper through the pallet feeder to the stacker — must be specified against the same cycle time so the press never becomes the bottleneck.
Pallet Circulation as the Hidden Bottleneck
Pallet handling is where many block lines lose real output. The 1100 × 550 mm pallet size on this system must align with curing rack spacing, forklift tine width, and the distance from press to curing area. A pallet that does not fit the existing rack system forces a capital expenditure the buyer did not anticipate. [NEED_CITE: pallet and curing rack compatibility standards in block production] The automatic pallet feeder on the QT5-15 keeps pallets moving into the press at cycle speed, but only if the return conveyor and stacking station are sized to receive them at the same rate.
Reading the Specs That Determine Line Throughput
The 80 kN vibration force combined with hydraulic demolding determines how densely the mix is compacted — directly affecting block compressive strength above 15 MPa. Platform vibration at 0–60 Hz allows adjustment to different aggregate sizes; coarser crushed stone requires lower frequency and higher amplitude, while fine sand blends respond to higher frequency. The 32 kW overall power rating covers the vibration motors, hydraulic pump, and conveyor drives running simultaneously. Mould change time matters for plants running multiple formats: switching from 400×200×200 mm hollow blocks to 200×100×60 mm pavers means the line pauses, so simple replacement hardware keeps that downtime contained.
The Cost of Leaving Stations Off the Quotation
Buyers who compare quotations on press price alone often discover that pallet handling, stacking, and curing rack systems were excluded. The result is a line that produces blocks but cannot move them to the curing area fast enough. Output drops to whatever manual labor can carry. Voltage and PLC language mismatches surface at commissioning — weeks after the machine arrives — because they were never confirmed in writing before production. [NEED_CITE: common commissioning delays from unconfirmed electrical specifications]
Why This Line Is Specified as a System
Block machinery as a single focus means the QT5-15 block machine production line is quoted with every supporting station matched to the press cycle, not assembled from separate suppliers who each optimize their own station. Configuration is set against your actual mix design and local aggregate — not a catalogue default — because I learned early that a mixer tuned for standard sand will stall on volcanic lightweight aggregate. Mould design covers the formats your market actually sells, with custom drawings available. Automation is selectable, so you can begin with semi-automatic stacking and add full cubing later. Installation support includes operator training so your crew runs the line from day one.
Documentation & Verification
- Line layout drawing showing feeder, mixer, press, stacker, and curing rack with capacity per block format
- Machine specification sheet with voltage, frequency, and PLC display language confirmed in writing
- Pallet specification matched to your curing rack spacing and forklift tine width
- Hydraulic and electrical schematic for on-site troubleshooting and local electrician review
- Factory test record run on your target block format before dispatch
- Wear parts and mould list with first-replacement intervals stated
Installation, Commissioning & Support
- 1000 m² factory area required with level concrete floor rated for 5000 kg static load plus dynamic vibration
- 32 kW total power demand requires a dedicated circuit with voltage and frequency confirmed before wiring
- Machine ships in dismantled sections for container loading with reassembly supervised on site
- PLC touch screen calibrated to your chosen language during commissioning for operator clarity
- First production run supervised with vibration frequency and hydraulic pressure tuned to your aggregate
- Operator training covers mould change procedure, daily greasing points, and pallet return conveyor adjustment
What We Need to Size Your Line
To configure the QT5-15 block machine production line around your plant, share your target block formats, the daily output you need per format, and the raw materials available locally including aggregate type and grading. Tell us your curing area dimensions, existing forklift capacity, and the voltage and frequency at your site so every station is matched before production begins.
Frequently Asked Questions
Q: How is line capacity calculated, and which block format does the quoted output assume?
A: Every output figure is tied to a specific block format, mould cavity count, and cycle time. For example, the 400×200×200 mm hollow block rate is based on a 15–20 second cycle with five cavities per mould. When you request a quotation, the capacity table lists each format you plan to run with its own cycle assumption, so you can plan shifts around realistic numbers rather than a single peak figure.
Q: Are pallet handling, stacking, and curing rack systems included in the quotation?
A: These stations are specified as part of the line, not as separate optional extras. The quotation covers pallet feeding, return conveyors, stacking, and curing rack handling matched to the press cycle. If you prefer to start with manual stacking and upgrade later, the layout drawing shows where the automatic stacker connects so the upgrade path is clear from the start.
Q: How do cycle times across stations match so the press is never idle?
A: Each station — mixer discharge, material feeder, pallet feeder, and stacker — is timed to complete its task within or before the 15–20 second press cycle. The PLC coordinates the sequence so material is in the hopper and a fresh pallet is in position before the press finishes its current cycle. If any station falls behind, the line layout identifies which station to adjust.
Q: What pallet material and size fits my curing area and forklift?
A: The standard 1100 × 550 mm pallet is selected to match common curing rack spacing and forklift tine widths. Before production, we confirm your rack dimensions and forklift model so pallet length, width, and material — bamboo, hardwood, or composite — are chosen for your specific curing layout and climate conditions.
Q: What is the upgrade path from semi-automatic to fully automatic cubing?
A: The QT5-15 line layout reserves space and conveyor connection points for a cubing station. Starting with semi-automatic stacking keeps initial investment lower, and the cubing module can be added later without replacing the stacker or altering the press. The PLC program is written to accommodate the upgrade, so activation requires hardware installation and a software update rather than a full control system replacement.
