Description
Stocked and Ready — Every QT4-18 block machine in stock ships with voltage, frequency, and PLC language verified against your site before the container door closes.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT4-18 |
| Product Type | Hydraulic Block Making Machine |
| Overall Dimensions (L×W×H) | 3900×1600×2300 mm |
| Vibration Force | 40-50 kN |
| Rated Power | 24 kW |
| Molding Cycle | 15-25s (basis not stated in source — confirm block format / material / thickness) |
| Pallet Size | 850×550×25 mm |
| Net Weight | 3 T |
| Mixer Model | JQ350 |
| Control System | PLC control system |
| Automation Level | Semi-automatic with manual pallet handling |
| Included Equipment | Block making machine, hydraulic station, PLC control system, pallet feeder, brick conveyor, block sweeper |
| Free Accessories | Manual hydraulic trolley, spare parts and tools |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production | Crushed stone, sand, cement, fly ash for masonry walls |
| Solid brick production | Cement and stone dust mix for structural and infill use |
| Paver production | Crushed stone and sand for walkways and yards |
| Kerbstone production | Aggregate and cement blend for road edging |
What Happens When the Voltage Does Not Match Your Site
An in-stock QT4-18 block machine for hollow block production solves the delivery problem, but arriving on site to discover the voltage is wrong solves nothing.
I have watched containers get unloaded at the project site only for the electrician to stand there holding a multimeter, realizing the machine is wired for a frequency the local grid does not supply. The crew waits. The project schedule slips. A QT4-18 block machine in stock means nothing if the control panel cannot communicate with the power source it meets on arrival [NEED_CITE: voltage and frequency standards by export market]. We confirm voltage, frequency, and PLC display language during the order process, not after the machine leaves the factory floor. That confirmation step is what separates a fast delivery from a delayed commissioning.
From Factory Gate to Your Project Site
The dispatch process for this hydraulic block making machine begins once voltage and control language are locked in. Standard moulds for hollow block, solid brick, and paver formats are pulled from inventory, matched to the pallet size of 850×550×25 mm, and loaded alongside the main press. A QT4-18 block machine in stock typically clears the assembly and testing phase within a defined window, with factory test records photographed before the container doors seal.
How the Container Load Is Planned
The QT4-18 fits into a 20GP container with approximately 500 pieces of pallets loaded alongside the hydraulic station, PLC cabinet, pallet feeder, brick conveyor, and block sweeper. Every component ships in a single container load, which means no secondary shipment waiting at the port while your crew stands idle. The dismantling method for shipment is confirmed at the quotation stage so the arrival estimate you receive is the arrival estimate you plan against [NEED_CITE: container loading standards for heavy industrial machinery].
Reading the Numbers That Actually Matter
The vibration force of 40-50 kN works together with hydraulic pressure to compact the mix into the mould cavity. If your local aggregate is heavier or more angular than standard sand, that vibration force must be sufficient to settle the material before the hydraulic press completes the cycle. The pallet size of 850×550×25 mm must match both your curing rack spacing and the forklift tine width already on site — ordering pallets in a size your existing equipment cannot handle defeats the purpose of fast delivery. The JQ350 mixer feeds the press, and its capacity must keep pace with the molding cycle so the hopper never starves between batches. Semi-automatic operation with manual pallet handling means your crew moves cured blocks off the line by hand, which is a labour decision that affects your daily throughput planning.
The Cost of Skipping the Pre-Dispatch Checklist
Machines that leave the factory without confirmed electrical specifications arrive as dead weight. The control panel sits dark, the hydraulic pump never cycles, and the local electrician spends days sourcing a transformer that should have been specified weeks earlier. A rushed order that skips pallet size verification forces the buyer to either modify their curing racks or order a new batch of pallets, both of which erase the time advantage of buying a stocked machine [NEED_CITE: common causes of commissioning delays in block plant installations].
Why Buyers Source This Machine Here
Block machinery is our single focus, which means the QT4-18 press, its moulds, the pallets, and the handling equipment are specified as one matched system rather than assembled from unrelated suppliers. Configuration is set against your actual mix design and local aggregate, not a catalogue default. Standard moulds for hollow block, solid brick, and paver formats ship from stock, and custom mould design is available to buyer drawings when your market demands a format outside the standard range. Installation and commissioning support arrives with operator training so the crew running the machine on day one understands the mould change procedure and daily maintenance intervals.
Documentation & Verification
- Factory test record on your specified block format before dispatch
- Voltage and PLC display language confirmation sheet signed off at order
- Container loading photographs showing dismantling and bracing method
- Customs documentation package to clear port entry without secondary holds
- Operation and maintenance manual with wear parts list specific to your mould set
Installation, Commissioning & Support
- Foundation must support 3 T operating weight with vibration isolation for the 40-50 kN exciting force
- Dedicated circuit required for the 24 kW rated power draw with confirmed voltage and frequency
- Machine arrives dismantled for 20GP loading, requiring reassembly and alignment of the 3900×1600×2300 mm frame on site
- First-run commissioning includes cycle time verification on your block format and mix design
- Operator training covers PLC control navigation, mould change procedure, and hydraulic station maintenance
What We Need to Move Forward
To generate a dispatch timeline and arrival estimate, share your target block format, the local aggregate available for your mix, and the voltage and frequency at your site. Confirm the pallet size that fits your existing curing racks and forklift, and let us know the PLC display language your operators read.
Frequently Asked Questions
Q: Which QT4-18 configurations and standard moulds are currently in stock?
A: The QT4-18 is held in stock with standard moulds for hollow block, solid brick, and paver formats. Pallet size is 850×550×25 mm, and the package includes the hydraulic station, PLC control system, pallet feeder, brick conveyor, and block sweeper as a single container load.
Q: What is the dispatch lead time from order confirmation to container loading?
A: Lead time begins once voltage, frequency, and PLC language are confirmed and the factory test is completed. Stocked units move through testing and packing faster than built-to-order machines, with packing photographs provided before the container is sealed for shipment.
Q: How is the machine dismantled and packed for a 20GP container?
A: The QT4-18 is dismantled to fit a 20GP container alongside approximately 500 pieces of pallets and all included equipment. The dismantling method is confirmed at quotation stage so the arrival estimate accounts for both transit time and on-site reassembly requirements.
Q: What is the estimated arrival timeline once the container departs?
A: Arrival depends on the destination port and shipping route. We provide an arrival estimate at the quotation stage based on the departure date, giving you a timeline to plan foundation work, utility connections, and raw material procurement against.
Q: Can voltage and PLC language still be customized if I order from stock?
A: Yes. Voltage, frequency, and PLC display language must be confirmed before dispatch regardless of stock status. This confirmation step ensures the machine communicates with your local grid and your operators can read the control interface on day one of commissioning.
