QST1800 / QST1500 Fully Automatic Concrete Block Making Machine
Servo-driven, high-output flagship. Up to 220,000 standard bricks per 8-hour shift on the QST1800.
- Up to 220,000 standard bricks / 8-hour shift (QST1800)
- 2 models
Servo driven block molding built for continuous, high density output on large lines
The QST1800 is a fully automatic concrete block molding machine built for large building materials plants that need steady, round the clock output rather than short custom runs. It brings three working principles into one heavy frame: servo drive, an imported high efficiency hydraulic proportional system, and extended high frequency vibration. Together they deliver fast forming, stable block density, and dimensions that stay consistent as the shift wears on. Servo closed loop control keeps pressure and speed under tight regulation, so the machine runs continuously with low failure rates and maintenance that can be planned. An imported PLC touch screen covers parameter setting, live status monitoring, and automatic fault alarms. The arch breaking distributor fills the mould evenly, which limits chipped edges and weight spread even on hollow blocks and porous shapes. Moulds pass through a special high temperature heat treatment for wear and deformation resistance. The QST1800 suits buyers who need standardized blocks in volume. Related capacity options include the QST1200 and QS1500.
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<h2>What the QST1800 Is Built For</h2><p>The QST1800 is a fully automatic concrete block molding machine aimed at large building materials plants that need steady output around the clock rather than short custom runs. It combines servo drive, an imported high efficiency hydraulic proportional system, and extended high frequency vibration inside a single heavy frame. The result is fast forming, stable block density, and dimensions that hold their tolerance as the shift wears on. It is meant to sit at the head of a long production line, feeding pallets into curing and stacking without manual handling between stages.</p><h2>Servo Drive and Hydraulic Power</h2><p>Servo closed loop control governs position, speed, and pressure, so the press holds its set points instead of drifting as oil temperature rises. Imported components through the power chain keep that response sharp even after months of production. The hydraulic proportional package is imported and delivers quick response at low energy draw, which matters for plants paying industrial power rates. Because pressure regulation stays precise, the machine tolerates long continuous campaigns with low failure rates and maintenance that can be planned rather than forced on the operator mid shift.</p><h2>Material Distribution and Vibration</h2><p>A rapid arch breaking distributor spreads mix into the mould without dead corners. That helps most where shapes are awkward, including hollow blocks and porous bricks, since even fill is what prevents chipped edges and weight spread between units. The distributor is quick enough to match the cycle time of the press rather than slowing it down. Extended high frequency vibration shortens the forming cycle and packs the mix tighter, which lifts strength and improves water resistance and freeze thaw behaviour of the finished blocks.</p><h2>Control and Moulds</h2><p>An imported PLC touch screen handles parameter setting, live monitoring of machine status, and automatic fault alarms. Operators adjust forming parameters from one screen, and faults surface as alarms instead of guesswork, which cuts the skill level needed on shift. Moulds are treated with a special high temperature process that raises wear and deformation resistance, so accurate forming and clean surfaces hold up across multi specification production. That matters when a plant switches between block profiles without losing surface quality.</p><h2>Where It Fits in a Line</h2><p>The QST1800 suits large municipal supply, major civil construction, and landscape gardening work where blocks are ordered in volume at standard sizes. Buyers comparing capacity within the family can look at the QST1200 and QS1500 for medium and large plants. All three share the same control philosophy, so training and spare parts logic carry across a mixed fleet. Any plant ordering several profiles should still confirm mould availability with the supplier before it sizes the line.</p>
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| Parameter | QST1800 |
|---|---|
| Model | QST1800 |
| Drive System | Servo closed loop |
| Hydraulic System | Imported high efficiency proportional |
| Vibration | Extended high frequency |
| Control | Imported PLC touch screen with fault alarms |
| Mould Treatment | Special high temperature heat treatment |
The pictures and parameters above are for reference only, and the final interpretation right belongs to our company. Final specifications are confirmed in the contract.
Send us your requirements for the QST1800 and we will come back with the machine list, a layout drawing and a price.
Enquiry about: QST1800, QST1800 Servo Driven Concrete Block Molding Machine
Servo-driven, high-output flagship. Up to 220,000 standard bricks per 8-hour shift on the QST1800.
Electro-hydraulic integration, 20% higher output and 30% faster fault-finding than ordinary block machines.
The entry-level workhorse, the lowest investment way into automatic block production, with genuine imported hydraulic and electrical components.