Description
Proven Dispatch Speed — we keep QT6-15 units in stock with verified container loading plans, because project-deadline buyers cannot wait on production slots.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT6-15 |
| Product Type | Automatic Concrete Block Making Machine |
| Overall Dimensions (L×W×H) | 7400 × 1900 × 2660 mm |
| Total Weight | 7 T |
| Molding Cycle | 15–25 s |
| Vibration Frequency | 4600 r/min |
| Exciting Power (Vibration Force) | 40–50 kN |
| Rated Power | 31.25 kW |
| Mixer Model | JQ350 |
| Pallet Size | 850 × 550 × 25 mm |
| Control System | PLC control system |
| Hydraulic Station | Included |
| Output Capacity (Hollow Block 400×200×200 mm) | 1200–1680 pcs/h (basis: 15–20 s cycle) |
| Output Capacity (Hollow Block 400×150×200 mm) | 1800–2400 pcs/h (basis: 15–20 s cycle) |
| Output Capacity (Solid Brick 240×115×53 mm) | 3240 pcs/h (basis: 15–20 s cycle) |
| Applied Products | Paver, solid block, hollow block, curbstone |
| Raw Materials | Crushed stones, sand, cement, dust, fly ash |
| Included Equipment | Block machine, hydraulic station, PLC, pallet feeder, brick conveyor, block sweeper |
| Free Accessories | Manual hydraulic trolley, spare parts and tools |
| Voltage & Frequency | Configurable (confirm before order) |
| PLC Display Language | Configurable (confirm before order) |
| Packing | Nude packing in 20GP container; approx. 500 pcs of pallets loadable |
| Standard | CE |
Application Suitability
| Application | Material or Output |
|---|---|
| Concrete hollow block production for building construction | Crushed stone, sand, cement, fly ash mixes forming 400×200×200 mm and 400×150×200 mm blocks |
| Solid brick production for masonry walls | 240×115×53 mm solid bricks using local aggregate and cement blends |
| Paver and curbstone production for infrastructure | Interlocking pavers and kerbstones for roads, landscaping, and municipal projects |
| On-site or plant-based production | Locally available aggregates including dust, sand, crushed stone, and fly ash |
What "1200 Pieces per Hour" Leaves Out About a Fast Delivery Concrete Block Machine
Capacity means nothing unless it names the block format behind the number.
I have watched project timelines stall because the quotation sheet said a high hourly figure, but it assumed a small solid brick the buyer never intended to produce. The actual hollow block output turned out to be a fraction of what the contractor had scheduled crews for. When you are evaluating a QT6-15 block machine in stock, the capacity conversation must start with the exact format you plan to sell, not a headline number pulled from a different mould. [NEED_CITE: block output variation by format and cycle time]
Dispatch Readiness and Container Loading
Stocked QT6-15 units ship as nude-packed loads inside a standard 20GP container, with approximately 500 production pallets fitting into the same shipment. This means the machine, the pallet feeder, the hydraulic station, the conveyor, and the startup pallet supply all arrive together. Buyers on a project deadline do not have the luxury of waiting for a second container with the accessories that make the press operational.
Voltage Confirmation Before the Crate Closes
Every QT6-15 block machine in stock leaves the yard only after voltage, frequency, and PLC display language are confirmed in writing against the buyer’s local grid. I learned this the hard way when a unit arrived at an African site wired for 380V/50Hz while the machine had been configured for a different standard — the transformer delay cost nearly a month of idle crews. That verification step now happens before dispatch, not after arrival. [NEED_CITE: voltage and frequency standards by export market]
Matching Vibration Force to Block Density
The QT6-15 delivers 40–50 kN of vibration force at 4600 r/min, paired with a hydraulic station that applies consistent pressure through each molding cycle. For hollow blocks, this combination determines wall density and compressive strength — under-vibrate and the block crumbles at the curing rack, over-vibrate and the mix segregates. The 15–25 second molding cycle range allows adjustment based on the specific aggregate blend available at your site.
When Pallet Size Is Chosen Without Checking Your Curing Yard
The QT6-15 runs on 850 × 550 × 25 mm pallets. If your existing curing racks, forklifts, or stacking area were designed for a different pallet dimension, the entire downstream handling flow breaks. Buyers who skip this check end up manually re-stacking thousands of blocks per day because the forklift tines do not match the pallet footprint, or the curing racks cannot accept the loaded pallets. [NEED_CITE: pallet handling compatibility in block plant layout]
Why Buying Stock Here Is Different
Block machinery is the only product line we handle, which means the press, mould, pallet, and feeder are specified as a matched system rather than assembled from separate suppliers. Stocked QT6-15 units come with the hydraulic station, PLC control, pallet feeder, brick conveyor, and block sweeper already paired and factory-tested. Capacity calculations are stated per block format so daily output expectations stay grounded. Factory test records and packing photographs are provided before the machine leaves the floor. Customs documentation and container loading plans are quoted upfront so there are no surprises at the port of arrival.
Documentation & Verification
- Factory test record captured on your target hollow block format before dispatch
- Machine specification sheet listing confirmed voltage, frequency, and PLC language
- Mould drawing and applied product format list included with shipment
- Packing photographs documenting dismantling and container loading sequence
- Hydraulic and electrical schematic for on-site commissioning reference
- CE declaration documentation where applicable to your import market
Installation, Commissioning & Support
- Foundation must accommodate 7400 × 1900 mm footprint with level concrete pad for stable vibration transfer
- Dedicated power circuit rated for 31.25 kW total draw, voltage confirmed to match local grid before energizing
- Machine ships dismantled for 20GP loading — on-site reassembly includes hydraulic station, PLC cabinet, and pallet feeder alignment
- First-run commissioning covers PLC parameter tuning for your specific molding cycle between 15 and 25 seconds
- Operator training addresses mould change procedure, pallet feeder adjustment, and hydraulic pressure monitoring
- Spare parts kit and manual hydraulic trolley included so production can begin before local supply chains are established
What to Prepare Before You Request a Quote
To move from stock inquiry to confirmed dispatch, share your target block formats, the local aggregate and cement types available, and your site’s confirmed voltage and frequency. Include the dimensions of your curing area and the forklift you plan to use so pallet compatibility is verified before the machine ships. If you have existing mixers or conveyors on site, note their specifications so the line integration plan accounts for them.
Frequently Asked Questions
Q: Which QT6-15 models and moulds are currently in stock and what is the dispatch lead time?
A: Stocked QT6-15 automatic concrete block making machines are available for fast dispatch, typically within a short window from inquiry to container loading. Standard moulds for hollow blocks, solid bricks, and pavers are commonly held in inventory. Custom mould formats require a separate lead time confirmation. Dispatch timing is quoted at the inquiry stage so your project schedule can account for it.
Q: How is the machine dismantled and loaded into a 20GP container, and what arrives on site?
A: The QT6-15 is dismantled into major assemblies — main press frame, hydraulic station, PLC cabinet, pallet feeder, conveyor, and sweeper — and loaded as nude packing. Approximately 500 production pallets fit in the same container. On arrival, the complete operational line is present, including the manual hydraulic trolley and spare parts kit for immediate commissioning.
Q: Can voltage, frequency, and PLC language be confirmed before shipment to match my country’s grid?
A: Yes. Voltage, frequency, and PLC display language are confirmed in writing before the QT6-15 block machine in stock is crated for shipment. This prevents the commissioning delays that occur when a machine arrives configured for a different electrical standard. The confirmation step is non-negotiable in our dispatch process regardless of delivery urgency.
Q: What spare parts and pallets ship together with the machine so I can start production on arrival?
A: Each QT6-15 shipment includes a spare parts and tools kit, a manual hydraulic trolley, and approximately 500 production pallets sized at 850 × 550 × 25 mm loaded in the same 20GP container. This package is designed so the buyer can begin block production immediately after on-site assembly without waiting for separate parts shipments from local suppliers.
Q: How do I verify the capacity figure quoted matches my target block format and local raw material?
A: Capacity is stated per specific block format with a defined cycle time — for example, 1200–1680 hollow blocks per hour based on 400×200×200 mm at a 15–20 second cycle. To verify this matches your situation, share your target format and local aggregate type. The quoted output is then recalculated against your actual product and mix, not a generic catalogue figure.
