Integrated Line Engineering — Every station around the QT6-15 press is specified as one matched system, so cycle times align from raw material feeding through cubing without the host machine idling for pallets or mix.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT6-15 |
| Product Type | Automatic Hydraulic Block Making Machine |
| Overall Dimensions (L×W×H) | 8200 × 1700 × 2950 mm |
| Pallet Size | 880 × 850 mm |
| Vibration Force | 45 kN |
| Vibration Frequency | 0–60 Hz (adjustable) |
| Vibration Form | Platform Vibration |
| Moulding Mode | Automatic load, vibration moulding |
| Demolding Method | Hydraulic |
| Hydraulic Station | Independent integrated type |
| Overall Power | 37 kW |
| Control System | PLC controlled with fault diagnosis |
| Total Mass | 7 T |
| Factory Area Requirement | 1,200 m² |
| Block Compressive Strength | More than 15 MPa |
| Molding Cycle (Hollow / Solid) | 15–20 s |
| Molding Cycle (Paver / Zigzag) | 20–25 s |
| Output Capacity | 8,640–11,520 pcs/8 hr based on 400×200×200 mm hollow block |
| Output Capacity | 11,520–15,360 pcs/8 hr based on 400×150×200 mm hollow block |
| Output Capacity | 46,080–61,440 pcs/8 hr based on 240×115×53 mm solid brick |
| Output Capacity | 17,280–23,040 pcs/8 hr based on 200×100×60 mm rectangular paver (basis not stated in source) |
| Voltage & Frequency | Configurable to buyer site requirement |
| Warranty | 1 year for the whole machine (excluding spare parts) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for load-bearing walls | Crushed stone, cement, fly ash, slag aggregate |
| Solid brick manufacturing for masonry | River sand, cement, stone dust blends |
| Rectangular and zigzag paving blocks | High-density aggregate mixes for 15+ MPa compressive strength |
| On-site project block production | Waste ash and local aggregate adapted to regional supply |
What a Host Machine Capacity Figure Leaves Out When the Line Is Not Balanced
A press rated at a specific cycle time produces nothing if upstream mix delivery or downstream pallet handling cannot keep pace.
Buyers often receive quotations showing cycles per hour for the host machine while pallet return conveyors, mixers, and stacking stations are left out of the scope. When those stations are added later from separate suppliers, their cycle times rarely match. The press sits idle waiting for an empty pallet or a fresh batch of mix, and the real daily tonnage falls well below the quoted figure. Specifying the entire automatic hydraulic block making machine production line as one engineered system prevents this mismatch from day one [NEED_CITE: line-level capacity planning in concrete block plants].
How the QT6-15 Integrates with Upstream Feeding and Mixing
The QT6-15 operates on a 15–20 second molding cycle for hollow and solid blocks, which sets the pace for every upstream station. The mixer must deliver a consistent batch to the hopper before the next cycle begins, and the raw material feeding system must replenish the mixer within that same window. When the automatic hydraulic block making machine production line is configured as a single package, these intervals are calculated together so the press never starves for mix.
Pallet Return, Stacking and Curing Rack Coordination
An 880 × 850 mm pallet exits the press every cycle and must travel through stacking, curing rack loading, and eventual return. If the curing rack spacing or the forklift capacity on site does not match that pallet dimension, bottlenecks appear downstream. Line-level planning ensures the stacker, rack handler, and pallet return conveyor all operate within the QT6-15 cycle envelope, keeping the host machine running without interruption [NEED_CITE: pallet handling synchronization in block manufacturing].
Reading the Specs That Matter Beyond the Press
The 45 kN vibration force works in tandem with the independent hydraulic station to compact the mix to over 15 MPa compressive strength. Platform vibration adjustable from 0 to 60 Hz allows the operator to match frequency to the specific aggregate and moisture content available locally. The PLC control system monitors the full sequence — feed, vibrate, demold, pallet advance — and flags faults before a bad batch reaches the curing area. These parameters only deliver their intended result when the surrounding stations are timed to the same cycle, which is the central discipline of line engineering.
The Cost of Treating the Press as a Standalone Purchase
When supporting equipment is sourced separately, pallet size mismatches force a buyer to replace an entire curing rack inventory or run a forklift that cannot reach the top tier. Voltage and frequency differences between the press and the mixer motor delay commissioning by days or weeks. A PLC display in the wrong language means the operator cannot interpret fault codes, leaving the line stopped until a translator arrives. Each of these issues is avoidable when the full line is scoped together [NEED_CITE: common commissioning delays in exported block machinery].
Why Specifying the Full Line Here Changes the Outcome
Block machinery is the single focus of our engineering work, so the QT6-15 press, its moulds, pallets, and handling stations are designed as one system rather than assembled from unrelated suppliers. Line layout and capacity calculations state the block format assumed for every output figure, removing guesswork. Configuration is set against the buyer’s actual mix design and local aggregate, not a catalogue default. Pallet dimensions are confirmed against the curing area and forklift already on site. Voltage, frequency, and PLC display language are locked before production begins, so the line runs on arrival.
Documentation & Verification
- Line layout drawing with capacity stated per block format for the QT6-15
- Pallet specification matched to your curing rack spacing and forklift capacity
- Hydraulic and electrical schematic covering the press and all supporting stations
- Factory test record run on your target block format before dispatch
- Voltage, frequency, and PLC language confirmation sheet signed before production
- Wear parts and mould list with recommended replacement intervals
Installation, Commissioning & Support
- Foundation plan sized for the 8,200 × 1,700 mm footprint and 7 T operating mass
- Dedicated power circuit matching the confirmed 37 kW total load at site voltage
- Dismantled shipment with reassembly sequence documented for the host and conveyors
- First-run parameter setting for vibration frequency and hydraulic pressure on your aggregate
- Operator training covering PLC fault codes in the confirmed display language
- Spare mould and hydraulic wear parts list aligned with the first replacement cycle
What We Need to Size Your Line Accurately
Share the block formats your market sells along with the target daily output for each. Confirm the local aggregate type and moisture range so the mixer and feeding station can be matched. Provide the curing area dimensions, existing forklift capacity, and site voltage and frequency so the pallet specification and electrical package align before production starts.
Frequently Asked Questions
Q: How is the line capacity verified across each block format, not just cycles per hour on the press?
A: Capacity is calculated per block format with the molding cycle, pallet count, and stacking speed all factored in. The layout document states the assumed format for every output figure so you can compare against your actual product mix rather than a single headline number.
Q: Which supporting stations are included in the line quotation for the QT6-15?
A: The quotation covers raw material feeding, mixing, pallet feeding, automatic stacking, curing rack handling, and cubing. Each station is specified to match the press cycle so no single point creates a bottleneck in daily production.
Q: How are cycle times matched between the press and upstream or downstream equipment?
A: The QT6-15 molding cycle sets the baseline interval. Mixer batch time, pallet return conveyor speed, and stacker index rate are all calculated against that interval, and the PLC coordinates the sequence so the host machine is never left waiting.
Q: What pallet size and material are specified, and how do they align with the curing rack?
A: The standard 880 × 850 mm pallet is confirmed against your curing rack spacing and forklift fork width. Material — bamboo, PVC, or steel — is selected based on the block weight and curing environment to avoid warping or premature replacement.
Q: Can the line start semi-automatic and be upgraded to full stacking and cubing later?
A: Yes. The pallet handling and stacking stations are designed with upgrade paths, so a buyer can begin with manual pallet return and add automatic stacking and cubing modules when volume justifies the additional automation.
