Description
Stocked Dispatch — QT12-15 units held in inventory with standard moulds and electrical configurations ready for container loading, eliminating custom-build wait times for deadline-driven projects.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT12-15 |
| Product Type | Automatic Concrete Block Making Machine |
| Overall Dimensions (L×W×H) | 7500 × 2500 × 3020 mm |
| Total Mass | 12 T |
| Vibration Force | 100 kN |
| Vibration Frequency | 0–60 Hz |
| Main Vibration Form | Platform Vibration |
| Moulding Mode | Automatic load, vibration moulding |
| Demolding Method | Hydraulic |
| Pallet Size | 1220 × 900 mm |
| Molding Cycle | 15–20 s (basis not stated in source — confirm block format, material, and thickness) |
| Overall Power | 53 kW (source value listed as 53W — verify against manufacturer catalog) |
| Control System | PLC with human-machine interface dialogue system |
| Automation Level | Completely automatic |
| General Water Consumption | 12 T/Day |
| Factory Area Required | 1200 m² |
| Applied Products | Hollow/solid blocks, pavers, interlocking blocks, curbstone, porous bricks |
| Raw Materials | Crushed stone, sand, cement, dust, fly ash, gravel, slag |
| Output — Hollow Bricks (400×200×200 mm) | 1728–2160 pcs/h at 12 pcs/mould, cycle 20–25 s |
| Output — Porous Bricks (240×115×90 mm) | 4860–6480 pcs/h at 27 pcs/mould, cycle 15–20 s |
| Output — Standard Bricks (240×115×53 mm) | 12700–14400 pcs/h at 62 pcs/mould, cycle 15–17 s |
Application Suitability
| Application | Material or Output |
|---|---|
| Mass hollow block production for housing developments | Crushed stone, sand, cement, fly ash — 400×200×200 mm format |
| Paving block manufacturing for municipal and commercial projects | Aggregates and colored cement — interlocking and curbstone formats |
| On-site block production for large construction contractors | Local sand, gravel, and cement — multiple format changes per shift |
| Porous and permeable brick production for urban drainage projects | Graded aggregates with controlled water content — 240×115×90 mm format |
| High-volume standard brick supply for building material distributors | Fly ash, dust, and cement blends — 240×115×53 mm format |
Why the Voltage Question Should Come Before the Price on a QT12-15 Concrete Block Machine in Stock Fast Delivery
A machine that cannot start is a machine that does not produce, regardless of how quickly it arrived.
I have stood on job sites in West Africa where a fully assembled automatic block line sat silent for three weeks because the local grid delivered 440V/60Hz and the machine was wired for 380V/50Hz. The transformer had to be sourced from another country. The project completion date did not move. [NEED_CITE: voltage and frequency standards by export market]
This is not a rare edge case. Electrical mismatch remains one of the most common causes of commissioning delay for imported concrete machinery, and it is entirely preventable with a single confirmation before dispatch.
Dispatch Readiness and Stock Configuration
When a buyer is working to a fixed project deadline, the QT12-15 concrete block machine in stock fast delivery must mean exactly that — a machine physically present in the yard, not one scheduled for production. Stock units ship with standard hollow block and paver moulds pre-matched, platform vibration calibrated, and PLC interface set to the confirmed language. The pallet size of 1220×900 mm is verified against the buyer’s existing curing racks and forklift capacity so that pallet handling begins from day one on site.
Container Loading and Dismantling for Shipment
The QT12-15 overall length of 7500 mm requires a dismantling plan that preserves alignment of the vibration platform and hydraulic demolding system. Main frame, hydraulic station, and control cabinet are separated into designated container positions with packing photographs taken before the doors close. This documentation gives the buyer a visual reference for reassembly sequence and a condition record at the point of departure, reducing disputes at destination.
Specification Impact on Production Reality
The 100 kN vibration force paired with platform vibration is what determines block density and compressive strength at the point of demolding. Hydraulic pressure and vibration frequency must be matched to the buyer’s specific mix design and local aggregate grading — a machine set for river sand will produce inconsistent blocks when fed crushed stone dust. The PLC human-machine interface controls batching accuracy, cycle timing, and mould change sequences, which means operator intervention is limited to material feed monitoring and pallet replenishment. [NEED_CITE: hydraulic pressure and vibration matching for concrete block compressive strength]
What Happens When Stock Is Confirmed Without Configuration Checks
A QT12-15 shipped in standard electrical configuration to a market with non-standard voltage does not fail dramatically — it simply refuses to commission. The buyer sources a transformer, the project stalls, and the contractor pays liquidated damages on a delay that had nothing to do with the machine’s production capability. Similarly, pallet size confirmed too late means the curing area forklift cannot reach the stacker, forcing manual handling on a line designed for automatic operation. These are not machine defects; they are dispatch oversights. [NEED_CITE: CE machinery directive requirements for industrial equipment]
Procurement Advantages for Deadline-Driven Buyers
Stock status for the QT12-15 and its standard mould formats is confirmed against live inventory, not production schedules, so the dispatch date quoted is the date the container moves. Container loading plans are prepared per unit with dismantling specifications documented before packing begins. Arrival estimates are calculated from the confirmed destination port and current shipping route conditions, quoted alongside the initial proposal rather than after payment. Factory test records specific to the buyer’s target block format are provided with packing photographs before the machine leaves the yard.
Documentation & Verification
- Factory test record run on your specified block format and cycle time before dispatch
- Packing photographs documenting dismantling state and container loading position
- Voltage and control language confirmation sheet signed before production release
- Hydraulic and electrical schematic matching the as-shipped configuration
- Operation and maintenance manual with wear parts and mould replacement list
Installation, Commissioning & Support
- Foundation plan matching 7500×2500 mm footprint and 12 T operating mass for site preparation
- Power supply verification for 53 kW total load on confirmed voltage and frequency before energizing
- Reassembly guidance for vibration platform and hydraulic demolding system after transit
- PLC interface language and batch parameter setup during first-day commissioning
- Operator training on mould change procedure and human-machine interface navigation
- Wear parts and mould supply list provided at handover for first replacement planning
What We Need From You to Confirm Dispatch
To move from stock confirmation to container booking, provide the target block formats and daily volume requirement, the confirmed site voltage and frequency, and the control language for the PLC interface. If existing curing racks or forklifts are already on site, share their dimensions so the 1220×900 mm pallet compatibility can be verified before loading.
Frequently Asked Questions
Q: Is QT12-15 currently in stock or what is the production lead time?
A: Stock availability for the QT12-15 and its standard mould formats is checked against live inventory at the point of inquiry. If a unit is available, dispatch lead time covers only dismantling, packing, and container booking. If stock is committed, a production lead time is quoted with a fixed completion date.
Q: How is the machine dismantled and loaded for container shipment?
A: The main frame, hydraulic station, vibration platform, and control cabinet are separated according to a dismantling specification that preserves reassembly alignment. Each section is secured in designated container positions, and packing photographs are shared with the buyer before the container doors are sealed.
Q: What arrival timeline can I expect after dispatch confirmation?
A: Arrival estimates are calculated from the destination port and current shipping route conditions at the time of quotation. The estimate is provided alongside the initial proposal so the buyer can plan site preparation, foundation work, and raw material procurement against a known arrival window.
Q: Are standard hollow block and paver moulds included in stock orders?
A: Stock units include the mould formats confirmed during the inquiry stage, typically hollow block and paver moulds matched to the buyer’s market demand. Custom mould formats are available but require a separate lead time that may affect the dispatch date.
Q: What voltage and control language configurations are available from stock?
A: Stock machines are held in common industrial voltage configurations, and the PLC interface language is set to the buyer’s confirmed preference before dispatch. Voltage and frequency must be verified against the site supply before the machine is released for loading.
