Matched system supply — the QMY4-30 mobile unit is specified alongside raw material feeding and mixer capacity so the 30-second cycle is not interrupted by an upstream bottleneck, rather than quoted as a standalone press.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QMY4-30 |
| Product Type | Mobile Concrete Block Making Machine |
| Machine Type | Mobile / egg-laying |
| Automation Level | Semi-automatic |
| Rated Power | 5 kW |
| Overall Dimensions | 1200 × 1200 × 1100 mm |
| Net Weight | 950 kg |
| Cycle Time | 30 seconds |
| Output Capacity | 480 pcs/hour based on 400×200×200mm hollow block, 4 pcs/mould |
| Output Capacity | 600 pcs/hour based on 400×150×200mm hollow block, 5 pcs/mould |
| Output Capacity | 840 pcs/hour based on 400×100×200mm hollow block, 7 pcs/mould |
| Mould Format | Changeable for hollow block and solid brick |
| Raw Materials | Cement, sand, crushed stones, slag |
| Pallet Size | Not applicable (lays blocks directly on ground) |
| Voltage & Frequency | Configurable — confirm before order |
| Control System | To be confirmed based on site requirements |
| Hydraulic Pressure | To be confirmed |
| Vibration Force | To be confirmed |
| Assembly State | Fully assembled |
Application Suitability
| Application | Material or Output |
|---|---|
| On-site construction block production | Hollow blocks from cement, sand, and crushed stone directly at the building site |
| Small-scale start-up block plant | Solid bricks and hollow blocks from locally sourced slag and aggregate |
| Remote housing project supply | Hollow blocks produced locally without fixed plant infrastructure |
| Contractor self-production | Format-flexible output using changeable moulds for hollow and solid formats |
Why Quoted Output Rarely Survives the First Week on Site
The 30-second cycle only holds when material, labour and ground conditions are matched to the press.
I have watched a QMY4-30 mobile block making machine production line / turnkey setup stall within the first hour because the mixer could not keep pace with the 30-second cycle. The operator stood idle, the mould cooled, and the crew started hand-packing concrete to compensate. Capacity figures assume a steady feed of mixed material at the correct moisture — when the upstream station cannot match the press rhythm, the daily output drops sharply regardless of what the spec sheet says [NEED_CITE: matching mixer capacity to press cycle time in mobile block production].
Upstream Stations That Determine Whether the Press Keeps Running
The QMY4-30 completes a moulding cycle every 30 seconds, which means it consumes a full batch of mixed concrete roughly every half minute. A pan mixer or drum mixer with insufficient batch volume forces the operator to wait between cycles, and that dead time compounds across an eight-hour shift. Specifying the mixer output in kilograms per minute against the mould cavity volume is the first step in sizing a mobile block making machine production line / turnkey setup that actually delivers its quoted capacity.
Ground Preparation and Its Effect on Block Quality
Because this egg-laying unit deposits blocks directly onto the ground, the surface condition becomes part of the production system. Uneven or soft ground causes the machine to tilt during vibration, producing blocks with inconsistent density across the same batch. A level, compacted base — ideally a cured concrete slab or well-graded gravel pad — removes this variable and lets the vibration force work uniformly through the mould cavity [NEED_CITE: ground preparation standards for mobile egg-laying block machines].
Reading the Specs That Actually Matter in the Field
The 5 kW rated power drives both the vibration motor and the hydraulic system within a compact 1200 × 1200 × 1100 mm frame weighing 950 kg. That power-to-weight ratio determines how forcefully the machine compacts concrete into the mould — a heavier machine with the same power would transmit less effective vibration per kilogram of block. The changeable mould system covers hollow block and solid brick formats, but switching between them requires manual alignment, which means the operator must be trained on the specific changeover sequence to avoid damaging the mould seating surfaces. The raw material range — cement, sand, crushed stones, slag — covers most locally available aggregates, but the mix ratio must be established against the actual sand gradation and stone size available at the site before the first production run begins.
The Cost of Ignoring Line Synchronization
When the mixer, material feeding, and ground conditions are treated as afterthoughts, the mobile block making machine production line / turnkey investment underperforms from day one. Blocks crack during early handling because the mix was not adjusted for local aggregate moisture content. Mould wear accelerates because the operator forces the changeover without proper alignment tools. The daily output stays well below the spec sheet figure, and the buyer blames the press rather than the system around it [NEED_CITE: common causes of mobile block machine underperformance in field conditions].
What a Matched Supply Arrangement Changes
Every QMY4-30 unit is configured against the buyer’s stated block format, local aggregate, and target daily output rather than shipped as a catalogue default. The machine, mould, and recommended mixer capacity are specified together so the 30-second cycle is achievable under real site conditions. Mould design follows the formats the buyer’s market actually sells, including custom drawings when standard options do not match. Voltage, frequency, and control language are confirmed before production, not discovered after the machine arrives on site. The automation level is selectable, allowing a buyer to start with semi-automatic operation and plan an upgrade path as volume grows.
Documentation & Verification
- Line layout showing mixer capacity matched to the 30-second cycle time per block format
- Machine specification sheet stating output per mould format, not a single blanket figure
- Mould drawing and format list covering every block size the buyer intends to produce
- Voltage, frequency, and control language confirmation record before production begins
- Factory test record run on the buyer’s target block format before dispatch
- Wear parts and mould replacement list with part numbers for first reorder
Installation, Commissioning & Support
- Requires a level, compacted ground surface — no fixed foundation needed for the 1200 × 1200 × 1100 mm unit
- Confirm local voltage and frequency before wiring the 5 kW motor to avoid burnout on first start
- Delivered fully assembled in plywood packing; position on prepared ground and connect power
- Commissioning includes first-run cycle timing against the buyer’s actual mix design and aggregate
- Operator training covers mould changeover sequence, mix ratio adjustment, and daily maintenance points
- Wear parts list provided for vibration components and mould surfaces with reorder lead times stated
What to Include in Your Inquiry
To size the QMY4-30 and its supporting equipment correctly, share your target block format and the daily volume your market absorbs. Tell us what sand, aggregate, and cement are available locally — including particle size and moisture range — so the mix design can be matched before the machine enters production. Specify your site voltage, frequency, and preferred control language. If you already own a mixer or plan to source one separately, provide its batch capacity so we can confirm it keeps pace with the 30-second cycle [NEED_CITE: raw material and site data requirements for mobile block machine quotation].
Frequently Asked Questions
Q: Which output figure applies to my block format?
A: The QMY4-30 produces different volumes depending on block size: 3,840 pieces per eight-hour shift for 400×200×200mm hollow blocks, 4,800 for 400×150×200mm, and 6,720 for 400×100×200mm. Confirm which format your market requires before comparing capacity against your daily target, as the figures are not interchangeable.
Q: Can the QMY4-30 run on my local sand and aggregate?
A: The machine processes cement, sand, crushed stones, and slag, but the mix ratio must be established against your specific aggregate gradation and moisture content. We configure the recommended mix design during the inquiry stage so the 30-second cycle produces blocks at the strength your market requires without material substitution.
Q: What mixer capacity is needed to keep the cycle uninterrupted?
A: The 30-second cycle demands a steady supply of mixed concrete matched to the mould cavity volume. We specify the required mixer batch size and output rate based on your chosen block format, ensuring the mobile block making machine production line / turnkey setup does not stall between cycles waiting for material.
Q: Does the QMY4-30 need a concrete foundation?
A: No fixed foundation is required. The machine lays blocks directly on a level, compacted surface such as a cured concrete slab or well-graded gravel pad. Ground preparation affects block density consistency, so we include surface requirements in the site setup documentation before dispatch.
Q: Which parts are consumable and how do I reorder?
A: Vibration components, mould wear surfaces, and hydraulic seals are the primary consumables. A wear parts list with part numbers is included in the documentation package. Confirm your first reorder at commissioning so replacements are on hand before the initial components reach end of service life.
