Description
Stock availability verified — the QMR4-45 mobile block machine ships from our Shandong warehouse with standard hollow block moulds loaded and ready for container dispatch, so project timelines stay intact.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QMR4-45 |
| Product Type | Mobile Egg-Laying Block Making Machine |
| Overall Dimensions (L×W×H) | 2420×1320×1650 mm |
| Net Weight | 810 kg |
| Rated Power | 6 kW |
| Diesel Engine Option | 6 kW or 6-8 HP |
| Voltage & Frequency | 220 V / 380 V or configured to client local supply |
| Moulding Cycle | 40–45 s per cycle (basis not stated in source — confirm block format) |
| Output Capacity | 3000 pcs/day based on 400×200×200 mm hollow block, 4 pcs/mould, 8-hour shift |
| Output Capacity (Alt.) | 3500 pcs/day based on 400×150×200 mm hollow block, 5 pcs/mould, 8-hour shift |
| Output Capacity (Alt.) | 4500 pcs/day based on 400×120×200 mm hollow block, 6 pcs/mould, 8-hour shift |
| Pallet Requirement | None (egg-laying design, blocks cured on ground) |
| Automation Level | Manual operation |
| Certification | CE |
| Warranty | 1 year |
Application Suitability
| Application | Material or Output |
|---|---|
| On-site hollow block production | Cement, crushed stone, sand, water — standard concrete mix |
| Paving brick production | Cement, fine aggregate, pigment (optional) |
| Standard solid brick production | Cement, sand, stone dust |
| Remote or off-grid construction sites | Diesel-powered operation where grid electricity is unavailable |
| Small-scale start-up block plants | Low initial investment, no curing rack or pallet system required |
What the Stock Label Means for Your Project Deadline
A stocked QMR4-45 mobile block machine leaves the yard in days, not weeks — but only if voltage and site conditions are confirmed before loading.
I once watched a shipment of egg-laying machines sit idle on a job site in Ecuador because the buyer had 220V single-phase power on site and the vibration motors required 380V three-phase. Two weeks of lost production while an electrician re-routed the supply. That delay had nothing to do with the machine and everything to do with skipping a five-minute conversation before dispatch. [NEED_CITE: voltage and frequency standards by export market]
When a contractor is working against a concrete pour schedule or a housing handover date, the difference between a machine arriving configured correctly and one arriving with the wrong motor winding is the difference between producing on day one and producing on day fifteen. The QMR4-45 mobile block machine in stock is only useful if it is the right configuration of that machine for your specific site.
Dispatch Lead Time and Container Loading for the QMR4-45
The primary reason buyers come to this page is speed. The QMR4-45 mobile block machine in stock is a compact unit at 810 kg and 2420×1320×1650 mm, which means it can be dismantled and loaded into a standard shipping container without specialized heavy-lift equipment. Standard hollow block moulds for the three confirmed formats — 400×200×200 mm, 400×150×200 mm, and 400×120×200 mm — ship alongside the press when they are part of the order. The egg-laying design eliminates pallets entirely, so there is no pallet crate taking up container space or adding to freight weight. Buyers receive packing photographs before the container doors close.
Voltage, Power Source, and the Conversation That Prevents Delays
The QMR4-45 is available with either an electric motor or a 6–8 HP diesel engine. For sites with unreliable grid power — rural housing developments, road construction camps, remote infrastructure projects — the diesel option keeps production running regardless of what the local utility does. But diesel only covers the main drive. The vibration motor and any auxiliary electrical components still need a power source that matches their rating. Confirming whether your site runs 220 V or 380 V, single-phase or three-phase, and at what frequency, is a step that takes place before the machine leaves the warehouse, not after it arrives. [NEED_CITE: typical electrical supply configurations for construction sites in developing markets]
Understanding the Numbers Behind the Cycle Time
The moulding cycle of 40–45 seconds per cycle governs how many blocks the press can form in a shift, but that number only translates to actual output when you specify the block format. At four pieces per mould in the 400×200×200 mm hollow block format, the machine produces approximately 3000 blocks in an 8-hour shift. Shift to the narrower 400×120×200 mm hollow block at six pieces per mould, and the same cycle time yields approximately 4500 blocks. The rated power of 6 kW is modest for a block machine, which is consistent with the manual, small-footprint design — there are no hydraulic pumps or automatic stackers drawing additional load. The net weight of 810 kg is light enough that two workers can reposition the machine across a job site without a forklift, which matters when you are laying blocks in a line and need the press to follow the curing path. Mould changes between formats are manual, so plan for a few minutes of downtime per switch rather than continuous multi-format runs.
What Happens When Site Conditions Are Skipped
A machine configured for 380V three-phase that arrives at a 220V single-phase site does not just sit idle — it costs money every day it is not producing. Crews are paid, aggregate is stockpiled and beginning to set, and the construction schedule downstream starts slipping. Contractors who ordered a diesel-powered press but did not realize that auxiliary electrical components still require grid power have found themselves running the main drive on diesel while the vibration system waits for an electrician. These are not equipment failures. They are specification failures. The cost shows up in idle labour, delayed handovers, and emergency electrical work at local rates. [NEED_CITE: common commissioning delays caused by electrical mismatch in exported machinery]
Why Buyers Source This Model Through This Channel
Block machinery is the single focus here, which means the QMR4-45 is not assembled from a press sourced in one province and a diesel engine bolted on from another. The machine, mould, and power source are specified together as a matched set. The configuration is confirmed against your actual site conditions — voltage, available fuel, block format, and daily output target — rather than defaulting to a catalogue sheet. Standard moulds for the confirmed hollow block formats ship from stock alongside the machine, reducing the gap between order and production. Dispatch lead time, container loading plans, and machine dismantling details are provided upfront so you can plan your site logistics around a known arrival window. Installation support covers getting the machine running and the operators trained, with mould and wear parts supply continuing after the first production run.
Documentation & Verification
- Machine specification sheet confirming the exact QMR4-45 configuration and mould formats included in your order
- Voltage and power source confirmation record matching your site electrical supply before dispatch
- Factory test record documenting the machine running with the selected mould and power source
- Packing photographs showing the dismantled machine, moulds, and components secured inside the container
- CE declaration and operation manual provided with the shipment
Installation, Commissioning & Support
- Flat, level ground required for egg-laying operation — the 2420×1320 mm footprint needs clear space for the machine path and block curing area
- Diesel engine or electric motor power source verified against your site supply (220 V / 380 V / frequency) before commissioning begins
- Machine arrives dismantled for container loading; reassembly on site requires basic hand tools and no heavy crane
- First production run supervised to confirm moulding cycle, block density, and mix consistency with your local aggregate
- Operators trained on manual mould change procedure and daily maintenance of the vibration mechanism and drive components
- Wear parts list and mould replacement supply available for ongoing production beyond the 1-year warranty period
What We Need to Move Forward
To confirm stock availability and prepare a dispatch schedule, share the block formats you need to produce, your target daily output, and the electrical supply conditions at your site — specifically voltage, phase, and frequency. If you are considering the diesel engine option, let us know whether any auxiliary electrical supply is available on site or if a fully diesel-independent configuration is required. Providing these details upfront is what keeps the machine producing on arrival rather than waiting for corrections.
Frequently Asked Questions
Q: Is the QMR4-45 currently in stock, and what is the dispatch lead time?
A: The QMR4-45 mobile block machine in stock is available for fast dispatch with standard hollow block moulds. Lead time from order confirmation to container loading is typically measured in days once your voltage and configuration requirements are verified. Exact dispatch dates are confirmed at the point of order based on current warehouse inventory and your requested mould formats.
Q: How is the machine packed and loaded into a container for shipment?
A: The QMR4-45 is dismantled for container loading to maximize space and protect components during transit. At 810 kg net weight and compact overall dimensions, it fits within a standard shipping container alongside the ordered moulds. Packing photographs are provided before the container is sealed, and customs documentation support is included to assist with clearance at your port of arrival.
Q: Can I choose between the electric motor and diesel engine, and what voltage options ship from stock?
A: Yes. The QMR4-45 is available with a 6 kW electric motor or a 6–8 HP diesel engine. Electric configurations include 220 V and 380 V options, with other voltages available based on your local supply. The critical step is confirming your site voltage, phase, and frequency before dispatch so the machine arrives ready to run without electrical modifications.
Q: Which mould formats are stocked versus made to order, and how does that affect delivery timing?
A: Hollow block moulds in 400×200×200 mm, 400×150×200 mm, and 400×120×200 mm are standard and ship alongside the machine from stock. Other formats such as paving bricks or standard solid bricks may require additional lead time depending on current inventory. Confirming your required formats early ensures they are included in the same dispatch or scheduled with a clear timeline.
