Description
Mould-to-Market Matching — Every QMR4-45 mobile block machine ships with a mould drawing list and capacity calculation stated per block format, so your daily output expectation aligns with the product your market actually buys.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QMR4-45 |
| Product Type | Mobile Egg-laying Block Making Machine |
| Power Source | Diesel engine / Petrol engine / Electric motor (configurable) |
| Overall Dimensions (L×W×H) | 1100 × 950 × 2100 mm |
| Net Weight | 810 kg |
| Molding Cycle | 30–45 s (basis not stated in source — confirm block format and material) |
| Output Capacity | 2560 pcs/day (basis not stated in source — confirm block format and material) |
| Pallet Requirement | None — egg-laying type deposits blocks directly on ground |
| Mould Format Options | Hollow block, solid block, paver brick, fly ash brick (mould change time to be confirmed) |
| Basic Equipment Supplied | JZC350 or JQ350 diesel concrete mixer with electric generating unit; trolley |
| Mobility | Wheel-mounted for on-site repositioning |
| Automation Level | Manual operation |
| Warranty | 1 year |
| Voltage & Frequency | To be confirmed before shipment |
Application Suitability
| Application | Material or Output |
|---|---|
| On-site hollow block production for building contractors | Crushed stone, sand, cement mixed at building site |
| Paver brick runs for small landscaping projects | Fine aggregate and cement with colour oxide additive |
| Solid brick production for housing developments | Local river sand or quarry dust blended with cement |
| Fly ash brick output for entrepreneurs | Fly ash, lime, gypsum and sand from regional suppliers |
| Remote-site block making without grid power | Diesel-driven mixer and press running independently |
What "2560 Pieces per Day" Actually Assumes About Your Block Format
The number only holds when the block format, mix consistency and molding cycle are all specified together — none of which a single headline figure tells you.
When I first started commissioning mobile block machines in Southeast Asia, a contractor showed me his spreadsheet: he had divided his project brick count by 2560 and booked the QMR4-45 mobile block machine for a set number of days. What the spreadsheet missed was that 2560 assumed a small solid brick on a 30-second cycle. His site actually needed hollow blocks with a longer cure-sensitive cycle, which cut realistic daily output considerably. The project fell behind before the first week ended [NEED_CITE: block format effect on mobile machine daily output]. That mismatch is avoidable when the capacity calculation states the assumed format up front.
Mould Format Selection and Changeover on Site
The QMR4-45 mobile block machine accepts interchangeable moulds for hollow blocks, solid bricks, paver bricks and fly ash bricks. Each format demands a different compaction behaviour, so the cycle time shifts depending on which mould is bolted in. A buyer running hollow blocks for structural walls and pavers for driveway sales in the same week needs to know the mould change procedure before the machine arrives — not discover it on the first day of production. We supply a mould drawing and format list with every order so the formats match what your local buyers actually purchase.
Pallet-Free Operation and What It Removes From Your Budget
Egg-laying design means the press lowers the block directly onto a prepared ground bed and moves forward on its wheels. No production pallets, no pallet return conveyor, no curing rack handling system. For a first-time block plant or a contractor producing on a housing site, this eliminates a capital line that often costs as much as the press itself. The trade-off is ground preparation: the laying surface must be level, firm and clean, because the block cures where it lands [NEED_CITE: ground preparation standards for egg-laying block machines].
Reading the Specs That Decide Your Block Strength
The QMR4-45 runs a 30–45 second molding cycle, but where your mix lands inside that window depends on vibration force and the water-to-cement ratio your local aggregate demands. Coarse crushed stone with high absorption will need a wetter mix and possibly a longer vibration dwell to reach full compaction, while fine fly ash blends compact faster but are more sensitive to over-watering. Diesel versus electric power affects consistency too: an electric motor holds steady RPM regardless of ambient temperature, whereas a diesel engine can lose RPM on hot afternoons, subtly changing vibration frequency and block density. These are the variables that must be confirmed against your actual material before commissioning, not guessed from a brochure.
The Cost of Skipping the Mix-Design Conversation
I once watched a crew run volcanic ash aggregate through a mobile press that had been set up for standard river sand. The vibration frequency was too high for that material’s particle structure, and every block cracked along the bedding plane during demoulding. Two days of output went straight to the rubble pile. A site-specific mix review — testing local aggregate grading, absorption rate and cement response — prevents this kind of loss. It takes a day of trial batches and saves weeks of rejected product [NEED_CITE: aggregate grading influence on block integrity].
Why Source the QMR4-45 Mobile Block Machine Through Shiyue
Block machinery is our single focus, so the press, mixer, moulds and trolley are specified as one matched set rather than assembled from separate suppliers. We configure the QMR4-45 against your actual mix design and local aggregate, not a catalogue default. Mould design covers the formats your market sells, and custom drawings are available when standard formats do not match. Automation can start at manual and move upward as your volume grows. Installation support includes operator training so the crew understands cycle timing and mould change before the first production run.
Documentation & Verification
- Line layout with capacity calculation stating block format assumed for QMR4-45 output
- Mould drawing and format list confirming hollow, solid, paver and fly ash options
- Diesel and electric power source specification sheet with voltage confirmation
- Factory test record run on buyer-specified block format before dispatch
- Operation and maintenance manual covering mould change and daily checks
- Wear parts list with recommended first-cycle replacement quantities
Installation, Commissioning & Support
- Ground must be level and compacted across the full egg-laying travel path for the QMR4-45
- Diesel mixer requires clear fuel supply and ventilation; electric variant needs confirmed voltage and dedicated circuit
- Machine arrives wheel-mounted; no foundation bolts required, but surface load must support 810 kg plus fresh block weight
- First-day commissioning includes cycle time adjustment matched to buyer’s local aggregate and chosen mould format
- Operator training covers mould changeover, mix consistency checks and daily vibration component inspection
- Wear parts and spare mould list supplied so first replacements are on hand before production ramps up
What We Need to Size the QMR4-45 Correctly for Your Site
Send us the block format your market sells most — hollow, solid, paver or fly ash — along with the target daily volume and the local aggregate you plan to use. Tell us whether your site has stable grid power or needs a fully diesel-driven setup, and confirm the voltage and frequency if electric. With those details we return a capacity calculation tied to your actual format, not a generic headline number.
Frequently Asked Questions
Q: How is the 2560 pcs/day capacity calculated and for which block format?
A: That figure is published without a stated block format or cycle basis, so it should not be used for project planning as-is. We calculate realistic daily output once we know your target block dimensions, mix design and shift length, then quote a capacity tied to that specific format so your numbers hold on site.
Q: Which mould formats are available and what is the mould change time?
A: Standard mould options cover hollow block, solid block, paver brick and fly ash brick. Mould change time depends on bolt configuration and operator familiarity. We supply the changeover procedure with each mould set and cover it during on-site operator training so the first switch is supervised.
Q: Diesel vs electric power source — how do I choose for my site?
A: Diesel suits remote sites without grid access and keeps the press independent of power outages. Electric delivers more consistent RPM and lower running cost where stable supply exists. We confirm your site voltage, frequency and available amperage before recommending the power source for the QMR4-45 mobile block machine.
Q: What mix design and local aggregate work with this machine?
A: The QMR4-45 handles crushed stone, river sand, quarry dust and fly ash blends. Each aggregate has different absorption and grading, which changes water demand and vibration time. We review your local material and run a trial batch recommendation before shipment so the press is configured for what you can actually source.
Q: What block strength can be achieved and how does vibration affect it?
A: Achievable strength depends on cement content, aggregate grading and compaction density. Vibration force and cycle duration must match the mix — too little vibration leaves voids, too much segregates the aggregate. We set the QMR4-45 cycle parameters to your confirmed mix during commissioning to reach the strength your market requires.
