Matched System Design — the QMY4-30 mobile block machine is specified as a complete production unit, including mould selection matched to your block format, rather than a standalone press with missing auxiliary stations.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QMY4-30 |
| Product Type | Mobile Hollow Block Machine |
| Rated Power | 5 kW |
| Molding Cycle | 30 seconds per mould |
| Overall Dimensions | 1200 × 1200 × 1100 mm |
| Net Weight | 950 kg |
| Raw Materials | Cement, sand, crushed stones, slag |
| Output Capacity (400×200×200mm, 4 pcs/mould) | 480 pcs/hour; 3,840 pcs per 8-hour shift |
| Output Capacity (400×150×200mm, 5 pcs/mould) | 600 pcs/hour; 4,800 pcs per 8-hour shift |
| Output Capacity (400×100×200mm, 7 pcs/mould) | 840 pcs/hour; 6,720 pcs per 8-hour shift |
| Mould Format Options | Hollow block and solid brick (changeable) |
| Automation Level | Manual / mobile egg-laying type |
| Assembly State | Mobile, no fixed plant required |
Application Suitability
| Application | Material or Output Context |
|---|---|
| On-site housing project block production | Crushed stone and cement mixes laid directly on the ground |
| Remote infrastructure block supply | Slag and sand-based concrete produced at temporary yards |
| Startup block manufacturing operations | Solid brick and hollow block runs in open-air curing yards |
| Contractor in-house block production | Project-specific hollow block output without pallet logistics |
Why a Mobile Block Machine Production Line Needs Real Output Numbers
A cycle time is only useful when the block format is named beside it.
When a quotation states a generic hourly output, the buyer has no way to know which block size that figure assumes. A 400×200×200mm hollow block takes the same 30-second cycle as a 400×100×200mm hollow block, yet the piece count differs significantly. I have seen project schedules built on a single headline number, only to find the actual daily yield falls short because the site was producing the larger format. For the QMY4-30, every capacity figure here is tied to a specific mould. [NEED_CITE: block format impact on daily production planning]
Feeding, Mixing, and Ground Handling Around the Press
The QMY4-30 is a mobile egg-laying machine, meaning it lays blocks directly on the ground without pallets. This removes the cost and logistics of a pallet return system, but it shifts the burden to ground preparation and curing area management. The supporting equipment on a Mobile Block Machine production line must match this rhythm: a small pan mixer must discharge batches fast enough to keep the operator moving, and the fresh blocks on the ground need a clear, level curing zone that expands as the shift progresses. If the mixer sits idle or the curing ground runs out of flat space, the press stops regardless of its cycle speed.
Keeping the Line Continuous Without a Fixed Plant
Because there is no conveyor, no curing rack, and no stacking station, the workflow around this mobile egg-laying machine is entirely manual. The operator pushes the unit forward, the freshly mixed concrete is loaded, the cycle runs, and the machine is wheeled to the next position. The real bottleneck on a turnkey mobile layout is the distance between the mixing point and the laying path. When that distance grows, the 30-second mould cycle waits for the next wheelbarrow. Planning the mixing station location against the day’s laying direction is what keeps the line continuous. [NEED_CITE: manual mobile block plant layout considerations]
Reading the Specs That Actually Govern Output
The 5 kW rated power drives both vibration and the mechanical lifting of the mould box. For a mobile unit of this weight class, that power rating is sized for intermittent use rather than continuous high-frequency vibration. The 950 kg net weight provides the downward mass that keeps the machine stable during the vibration cycle; lighter units tend to walk across the ground, producing uneven block bases. The 30-second mould cycle governs how fast one position is completed, but the total daily output depends on how many positions the operator can cover in an 8-hour shift, which in turn depends on the curing ground area available and the speed of the concrete supply chain feeding the hopper.
The Hidden Cost of Ignoring Local Aggregate
A mobile block machine configured with a standard sand mix will produce perfectly formed hollow blocks in the factory test. When that same machine arrives at a site where the local crushed stone has a different particle size distribution and higher moisture content, the vibration force and hydraulic pressure settings may no longer match the material. Blocks can crack at the edges or fail to reach the required compressive strength. I spent two weeks on-site recalibrating a mobile unit in West Africa because the local stone dust absorbed water differently than the test material. Without a mix design check against the actual aggregate, the machine is running blind. [NEED_CITE: aggregate moisture and particle size effect on block strength]
Why Buyers Source This Machine Here
The QMY4-30 is treated as one component in a line layout that includes mixing, ground curing, and material feed, not as an isolated press. The mould drawing and format list are confirmed before production, ensuring the hollow block sizes match what the local market purchases. Capacity calculations are stated per block format, so project planners can estimate realistic daily output rather than relying on a single unqualified number. Raw material compatibility is checked against the buyer’s locally available aggregate and cement type before the machine is configured. Supporting documentation covers the full scope from hydraulic schematics to operation manuals.
Documentation & Verification
- Line layout drawing showing mixing station and curing ground area relative to the QMY4-30 laying path
- Capacity calculation sheet stating output per block format with the 30-second cycle time
- Mould drawing and format list for hollow block and solid brick sizes
- Voltage and frequency confirmation sheet signed before dispatch
- Factory test record using a mix design matching the buyer’s local aggregate
- Operation and maintenance manual covering mould change and vibration motor servicing
Installation, Commissioning & Support
- Level ground preparation required with a minimum 5 kW dedicated power circuit at the confirmed voltage
- Machine arrives assembled; only the mould box and motor need mounting on arrival
- First-run commissioning includes vibration adjustment matched to the buyer’s actual raw material sample
- Operator training covers mould change procedure, mix consistency control, and daily greasing points
- Spare mould list and hydraulic seal kit provided for first replacement cycle
What We Need to Finalize Your Configuration
To match the QMY4-30 to your project, share the block formats your market sells most, the local aggregate type and its typical moisture content, and the site voltage and frequency available. A rough sketch of your curing ground area helps us calculate realistic daily output against the shift length you plan to run.
Frequently Asked Questions
Q: How is daily output calculated and which block format does it assume?
A: Every output figure is stated per block format. The 3,840-piece shift capacity assumes 400×200×200mm hollow blocks at 4 pieces per mould and a 30-second cycle. Larger or smaller formats change the piece count per mould, and the calculation sheet provided with your quotation reflects your chosen formats.
Q: What site preparation does a mobile egg-laying machine require?
A: The QMY4-30 needs a flat, level ground surface for laying blocks and a separate area for curing. A dedicated 5 kW power supply at the correct voltage must be within cable reach of the laying path. No fixed foundation or pallet return system is required.
Q: Which block formats can the QMY4-30 produce, and can custom moulds be added?
A: Standard moulds cover 400×200×200mm, 400×150×200mm, and 400×100×200mm hollow blocks plus solid brick formats. Custom moulds can be designed to buyer drawings if your market requires a format outside this range, confirmed before production.
Q: What is included in the delivery besides the machine itself?
A: The standard scope covers the QMY4-30 with one set of moulds, a basic mixer suited to the batch size, spare seals, and full documentation. Additional moulds, extended spare parts kits, and material feed equipment can be added to the line layout upon request.
