Description
Dispatch-ready block machinery — QT18-25 units held in stock with standard moulds matched to buyer format, so project deadlines are met without production delays.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT18-25 |
| Product Type | Fully Automatic Pallet-free Block Making Machine |
| Brick Height | 50-300mm |
| Stacking Height | 0-1200mm |
| Main Vibration Form | Platform Vibration |
| Vibration Frequency | 2800~4500 r/min |
| Vibration Power | 60 kW |
| Hydraulic System Power | 59 kW |
| Driving Method | Hydraulic |
| Demolding Method | Vibration and Hydraulic |
| Molding Cycle | 15-25 s (basis to be confirmed) |
| General Water Consumption | 8 T/Day |
| Factory Area | 2000 m² |
| Control System | PLC with person-machine conversation interface |
| Automation Level | Fully automatic, pallet-free with direct stacking |
| Applied Products | Concrete blocks, hollow/solid blocks, pavers, interlocking blocks, curbstone, colored pavers |
| Raw Material | Crushed stone, sand, cement, dust, fly ash, gravel, slag |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for building walls | Crushed stone, sand, cement, fly ash |
| Solid block manufacturing for load-bearing structures | Gravel, sand, cement, slag |
| Paving block production for roads and walkways | Crushed stone, cement, colored pigments |
| Interlocking block production for retaining walls | Sand, cement, gravel |
| Curbstone manufacturing for road edges | Crushed stone, sand, cement |
| Colored paver production for landscaping | Cement, sand, pigments, fine aggregates |
Why "Ready Stock" Matters When Deadlines Are Tight
When a construction project has concrete pouring schedules and subcontractors waiting, machinery delays cascade through the entire timeline. The fully automatic block making machine in stock eliminates the typical multi-week production queue that pushes project starts into the next month.
Most block machine suppliers quote lead times that assume standard configurations and available components. Reality is different: a specific PLC language requirement, a non-standard voltage, or a particular mould size can extend delivery by weeks as parts are sourced. I’ve seen contractors lose entire dry seasons waiting for machines that were quoted as "available soon." [NEED_CITE: typical lead times for industrial machinery with custom configurations]
Stocked QT18-25 units have standard configurations pre-built and tested. The pallet-free design means no additional pallet inventory needs sourcing. When your site preparation is complete and raw materials are delivered, the machine arrives to start production immediately rather than sitting in a factory queue.
Immediate Dispatch Without Configuration Delays
The fully automatic block making machine in stock carries standard moulds for common block formats used across African and South Asian markets. Hollow blocks, solid blocks, and standard pavers are covered by moulds already built and matched to the machine’s vibration parameters.
Container loading plans are established for the QT18-25 dismantled configuration. Machine sections are separated for standard container dimensions, with reassembly procedures documented. This means shipping can commence within days of order confirmation rather than waiting for custom crating solutions. [NEED_CITE: standard container dimensions for industrial equipment shipping]
Stock Availability Versus Catalogue Promises
Catalogue specifications assume ideal conditions and standard configurations. What arrives at your site may differ if voltage requirements were not confirmed, if PLC language was not specified, or if mould specifications were assumed rather than documented.
Stocked machines have these variables locked in. The QT18-25 units in inventory have defined voltage configurations, established PLC interfaces, and tested mould sets. You receive factory test records showing actual performance with the specific configuration being shipped, not generic catalogue claims.
Matching Vibration Force to Your Mix Design
Platform vibration at 2800~4500 r/min requires matching to your specific aggregate size and cement ratio. The hydraulic system at 59 kW works with the 60 kW vibration motor to achieve consistent block density, but only if the mould design accounts for your local materials.
Block height range of 50-300mm covers most construction requirements, yet each height demands different vibration duration and pressure profiles. The PLC-controlled system adjusts these parameters, but the baseline settings must reflect actual production conditions. Factory testing before dispatch confirms the settings work with standard materials, though on-site commissioning fine-tunes for your specific aggregate source.
Stacking height capability of 0-1200mm determines how many blocks accumulate before manual or forklift removal. This eliminates the pallet investment and pallet handling labor that inflates startup costs for new block plants. [NEED_CITE: labor cost impact of pallet-free versus pallet-based block production]
When Arrival Estimates Slip Past Your Deadline
Ordering machinery without firm dispatch commitments creates scheduling uncertainty. A quoted "four to six weeks" can stretch when components are backordered, when factory capacity is full, or when shipping documentation encounters delays.
The consequence is idle site preparation, wasted raw material purchases, and subcontractor rescheduling fees. For contractors working to penalty clauses on project completion, machinery delays become contract penalties. [NEED_CITE: construction project penalty clauses for delays]
Stock availability with confirmed lead times transfers this risk back to the supplier. When the QT18-25 is quoted as ready for dispatch, the machine exists in tested condition, not as components awaiting assembly.
Why Purchase Block Machinery From Stock
Block machinery as a single focus means the QT18-25 arrives as a complete system—press, moulds, stacking mechanism, and control system matched and tested together rather than assembled from separate suppliers at your site.
Configuration against actual production requirements happens before the machine ships, not during commissioning when delays cost production days. Voltage, frequency, and PLC display language are confirmed in the purchase contract, avoiding the common scenario where machines arrive with incompatible electrical systems or unreadable interfaces.
Standard mould inventory covers the formats most markets demand. Custom mould requirements can be addressed, but stocked units ship immediately with proven block formats that have established cycle times and documented output rates.
Factory test records demonstrate performance before shipment, with packing photographs documenting machine condition at dispatch. This provides verification that the machine arriving at your site matches the machine that was tested.
Documentation & Verification
- Factory test record on standard block formats before dispatch
- Container loading plan with machine dismantling scheme
- Voltage and control language confirmation in purchase contract
- Packing photographs documenting machine condition at shipment
- Hydraulic and electrical schematic for on-site commissioning
- Operation manual with PLC interface instructions
Installation, Commissioning & Support
- Foundation requirements for 2000 m² factory area with vibration isolation
- Power supply matching confirmed voltage with dedicated circuit for 119 kW total load
- Dismantled machine sections with documented reassembly sequence
- PLC parameter adjustment during commissioning for local aggregate characteristics
- Operator training on person-machine conversation interface
- Wear parts inventory for vibration system and hydraulic components
What Information Speeds Your Quotation
Provide your target block formats, daily production requirements, and local aggregate characteristics so the stocked QT18-25 configuration can be verified against your needs. Confirm your site’s voltage and frequency standards, preferred PLC display language, and whether existing forklift capacity matches the 0-1200mm stacking height.
Specify your project timeline so dispatch scheduling aligns with your site readiness. If you require specific mould formats beyond standard hollow and solid blocks, identify these early to confirm stock availability or lead time for additional tooling.
Frequently Asked Questions
Q: Which QT18-25 models and standard moulds are currently in stock and what is the dispatch lead time?
A: Stocked QT18-25 units carry standard moulds for hollow blocks, solid blocks, and common paver formats. Dispatch lead time is confirmed in writing before order placement, typically measured in days rather than weeks since machines are pre-built and factory tested. Standard mould availability eliminates custom tooling delays.
Q: How is the QT18-25 dismantled and loaded into containers, and what is the estimated arrival time?
A: The machine separates into sections fitting standard container dimensions. Dismantling schemes and loading plans are established, with container booking proceeding immediately upon order confirmation. Arrival estimates are quoted upfront based on destination port and current shipping schedules, not estimated after ordering.
Q: Is the quoted lead time firm, and what happens if the project deadline shifts?
A: Firm dispatch dates apply to stocked machines since they exist in tested condition. If your project timeline changes, communicate immediately to adjust shipping schedules. Stocked inventory provides flexibility that custom-build machines cannot match, though container availability depends on shipping line capacity.
Q: Are voltage, frequency and control language confirmed before shipment to match the destination market?
A: These specifications are confirmed in the purchase contract before the QT18-25 ships. The PLC display language matches your operator requirements, and electrical systems match your site’s voltage and frequency standards. This prevents commissioning delays from incompatible configurations.
Q: What is included in the delivery—is the stacking system and supporting equipment part of the stock package?
A: The pallet-free stacking system is integral to the QT18-25 design, included in the standard machine configuration. Supporting equipment like raw material feeders and mixers may be stocked separately. Confirm your complete line requirements during inquiry to verify what ships immediately versus what requires additional lead time.
