Description
Stocked QT8-15 line — the complete block making machine, hydraulic station, PLC control, pallet feeder, material feeder, block conveyor, block sweeper, mould and spare parts are built, tested and ready to load into a container so your project deadline is not held hostage by a production backlog.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT8-15 |
| Product Type | Automatic Hydraulic Concrete Block Making Machine |
| Overall Dimensions (L×W×H) | 8300 × 1860 × 3000 mm |
| Molding Cycle | 15–20 s (basis not stated in source — confirm block format / material / thickness) |
| Exciting Power (Vibration Force) | 55 KN |
| Rated Power | 37.2 kW |
| Mixer | JS750 |
| Pallet Size | 1020 × 900 mm |
| Total Weight | 8 T |
| Applied Products | Paver, solid block, hollow block, curbstone |
| Raw Materials | Crushed stones, sand, cement, dust, fly ash |
| Control System | PLC control system |
| Hydraulic Station | Included |
| Automation Level | Automatic |
| Included Equipment | Block making machine, hydraulic station, PLC control unit, pallet feeder, block mould, material feeder, block conveyor, block sweeper, spare parts and tools |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production plants | Crushed stone, sand and cement mixes for 100–200 mm cavity blocks |
| Paver and curbstone lines | Fine aggregate blends for interlocking pavers and kerbstones |
| On-site contractor block yards | Locally sourced aggregate and fly ash for solid and hollow formats |
| Restocking distributors | Standard paver and solid block formats from stocked moulds |
Why the Voltage Question Must Come Before the Container Seal
A QT8-15 block making machine in stock is only ready to ship if the voltage, frequency and PLC display language are already matched to your site.
I once stood next to a freshly unpacked block press in a humid curing yard in Southeast Asia while the electrician stared at a dark control panel. The buyer had paid for a machine, but nobody had confirmed the local 220 V / 60 Hz supply against the panel transformer. The QT8-15 automatic concrete block machine sits at 37.2 kW rated power, which means the incoming cable, breaker rating and any step-down transformer must be planned before the container leaves the factory floor. [NEED_CITE: voltage and frequency standards by export market]
Locking these details during the order phase removes the most common cause of a silent machine sitting idle on arrival.
Dispatch Readiness Without Guesswork
A stocked QT8-15 block making machine in stock means the main press, hydraulic station, JS750 mixer and pallet feeder have already been assembled and run on the factory floor. The buyer working to a fixed project milestone can ask for the factory test record and packing photographs before the container is sealed, rather than waiting for a fresh build cycle to finish.
What Ships in the Same Container
The QT8-15 automatic concrete block machine package includes the material feeder, block conveyor, block sweeper, mould, spare parts and tools. Having the full line in one shipment avoids the situation where the press arrives but the pallet feeder is still on a separate purchase order, leaving the operator feeding boards by hand for the first month of production.
Reading the Specs That Actually Matter on Site
The 55 KN vibration force and the hydraulic station work together to compact the mix into the mould. When the vibration is strong but the hydraulic clamp pressure is too low for the buyer’s aggregate, the block edges crumble on stripping; when the pressure is high but vibration is weak, the block is dense but under-filled. The 1020 × 900 mm pallet size dictates the curing rack spacing and the forklift tine width you already have in the yard — if your existing forklift is rated for a smaller pallet, the boards will need a different handling arrangement before the machine starts. The JS750 mixer is sized so that raw material throughput does not bottleneck the press cycle, which matters when the shift target is measured in pallets per hour rather than blocks per cycle.
The Cost of Skipping the Container Loading Plan
Buyers who confirm the machine price but skip the container loading plan often discover that the QT8-15 block making machine in stock has to be partially dismantled to fit the press and the mixer into the same box. That dismantling and reassembly adds days to the on-site commissioning schedule, and if the hydraulic hoses are not labelled during teardown the technician is tracing lines in a language they may not read. [NEED_CITE: CE machinery directive requirements for industrial equipment]
Why Buyers Source This Machine Here
The QT8-15 is treated as a matched system — press, mould, pallet and handling equipment are specified together rather than assembled from separate suppliers, so cycle times across the stations do not leave the press waiting. Dispatch lead time is quoted against the buyer’s port before the order is placed, not after the container is on the water. Stocked mould formats cover the standard paver, solid block, hollow block and curbstone dimensions that most regional markets sell, while custom mould drawings are available when the local format falls outside that range. Voltage, frequency and PLC display language are confirmed against the buyer’s site electrical plan before the machine leaves the factory, removing the most frequent cause of idle machines on arrival. Factory test records and packing photographs are shared before the container seal is applied, giving the buyer visual confirmation of machine condition without needing a third-party inspection visit.
Documentation & Verification
- Factory test record run on the stocked mould format before dispatch
- Machine specification sheet matching the exact QT8-15 serial number shipped
- Pallet specification confirming 1020 × 900 mm size and board material
- Hydraulic and electrical schematic for the as-built configuration
- Voltage, frequency and PLC language confirmation signed before loading
- CE declaration where applicable to the destination market
Installation, Commissioning & Support
- Foundation plan drawn to the 8300 × 1860 mm machine footprint and 8 T static weight
- Dedicated power circuit sized for the 37.2 kW rated load plus JS750 mixer draw
- Dismantling and reassembly sequence for container loading shared before shipment
- On-site commissioning with PLC parameter setup for the buyer’s block format
- Operator training covering mould change, pallet feeding and daily maintenance
- Wear parts and spare tools list shipped with the machine for first-year coverage
What to Send with Your Inquiry
Provide the block format you intend to produce daily, the local aggregate and cement type available at your site, and the voltage and frequency of the supply at your plant. Include the dimensions of your curing area and the forklift capacity you already have, so the 1020 × 900 mm pallet can be confirmed or adjusted before the QT8-15 block making machine in stock is allocated.
Frequently Asked Questions
Q: What is the actual dispatch lead time for a stocked QT8-15, and how does container loading work?
A: Stocked QT8-15 units are built and factory tested, so the lead time covers only the container loading plan, customs paperwork and inland haulage to the port. The press and JS750 mixer may be partially dismantled to fit a standard container, and a reassembly sequence is provided so your team can put the line back together on site.
Q: Which block formats are available from stocked moulds versus custom tooling?
A: Stocked moulds cover the standard hollow block, solid block, paver and curbstone dimensions most regional markets sell. If your market requires a format outside that range, a custom mould is drawn to your dimensions and added to the production schedule, which extends the dispatch date beyond the stocked machine lead time.
Q: Can the arrival estimate be quoted against my destination port before I order?
A: Yes. The dispatch date and ocean transit time to your port are quoted together before the order is confirmed, so the arrival estimate is visible at the decision stage rather than discovered after the container is on the water.
Q: What voltage and frequency configurations are in stock, and is the PLC language set before shipment?
A: Voltage and frequency are confirmed against your site electrical plan during the order phase, and the PLC display language is set to match your operator’s language before the control panel is sealed. This avoids the situation where the machine arrives with a panel language nobody on the floor can read.
Q: What documentation ships with the machine?
A: The QT8-15 ships with the factory test record, machine specification sheet, hydraulic and electrical schematic, pallet specification, mould drawing, operation and maintenance manual, wear parts list, packing photographs and CE declaration where applicable, plus the customs documentation needed for clearance at your port.
