Maquina Hidraulica QT4-15A Para Fabricar Bloques – Full Range

Complete Line Integration — The QT4-15A ships with pallet feeder, brick conveyor, and block sweeper as one matched system, eliminating the gaps that appear when a press is sourced separately from its handling equipment.

Technical Specifications

Application Suitability

What "Automatic" Really Means When the Line Arrives at Your Site

A fully automatic block machine only earns that label when every station upstream and downstream of the press keeps pace.

Buyers often discover that their automatic hydraulic block making machine manufacturer quoted the press alone. The pallets are still loaded by hand, the wet blocks are stacked manually, and the cycle time drops because the operator cannot feed fast enough. The result is a machine rated for a certain hourly output that never reaches it in a real shift. This mismatch shows up most clearly when the buyer is comparing quotations from different suppliers and one includes handling equipment while another lists only the press [NEED_CITE: typical scope differences in block machine quotations]. The QT4-15A package closes that gap by bundling the pallet feeder, brick conveyor, and block sweeper inside the standard configuration.

Placing the QT4-15A Within the SHIYUE Output Tiers

The QT4-15A occupies the mid-range of the SHIYUE automatic block machine lineup. Below it sits the semi-automatic tier, where pallet handling remains manual and investment is lower. Above it, higher-capacity lines add automatic stacking and cubing, reducing labour further but demanding a larger curing yard and a bigger electrical supply. An automatic hydraulic block making machine manufacturer that shows the full tier map helps a buyer see exactly where this model fits before narrowing the choice.

Matching Machine Tier to Your Block Format and Market

A mid-tier press like the QT4-15A suits buyers who produce several block formats on the same shift. The vibration force of 40-50 kN at 4600 r/min handles hollow blocks, solid bricks, and pavers within a single pallet size of 850×550×25 mm. Buyers serving a regional market with two or three standard formats find this tier covers daily volume needs without the overhead of a high-capacity line that would sit idle for half the week [NEED_CITE: block format demand patterns in regional construction markets].

How Hydraulic Pressure and Vibration Shape Block Density

The QT4-15A pairs a high-pressure hydraulic station with a 40-50 kN vibration system running at 4600 r/min. Hydraulic pressure compacts the mix from above while vibration settles aggregate particles into a dense matrix from below. When these two forces are correctly balanced for the buyer’s local aggregate, blocks leave the mould with consistent wall thickness and compressive strength. If the vibration force is too low for a coarse crushed-stone mix, voids remain inside the block; if hydraulic pressure is too high for a fine fly-ash blend, the mix squeezes out of the mould cavity before the cycle ends. The 15-25 second moulding cycle allows enough dwell time for both forces to complete their work across different material gradations.

The Cost of Overlooking Pallet and Handling Details

When the pallet size is chosen without checking the buyer’s existing curing racks and forklift, a new set of pallets has to be ordered, and the curing area must be rearranged. When stacking is left manual, workers spend half the shift moving wet blocks instead of feeding the mixer. These problems do not appear in the quotation but surface within the first week of production, forcing unplanned spending on extra labour and material-handling equipment [NEED_CITE: hidden costs in block plant commissioning].

Why Sourcing the Full Line From One Supplier Matters

SHIYUE specifies the QT4-15A press, mould, pallet, and handling equipment as a single matched system, so cycle times at every station align. Capacity calculations state the exact block format behind each output figure, removing guesswork. Mould drawings and format lists are provided before order confirmation, letting the buyer verify that the available formats match local market demand. The PLC control system and voltage specification are confirmed against the buyer’s site supply before production starts. Factory test records are captured on the buyer’s chosen block format, not a generic test block.

Documentation & Verification

• Line layout showing station spacing and capacity per block format
• Machine specification sheet with hydraulic and electrical schematics
• Mould drawing and format list with cycle time per block size
• Pallet specification matched to curing rack dimensions
• Factory test record on the buyer’s target block format
• Packing photographs taken before container loading

Installation, Commissioning & Support

• Foundation pad sized to the 7100×1600 mm machine footprint with anchor bolt plan
• Dedicated electrical circuit rated for the 18.45 kW total load plus starting surge
• Machine shipped in dismantled sections for standard container loading
• First-run parameter setting on the buyer’s local aggregate and mix design
• Operator training covering PLC menu navigation and mould change procedure
• Wear parts list with hydraulic seal and vibration block replacement intervals

What to Share With Your Inquiry

To position the QT4-15A correctly against other tiers in the range, provide the block formats your market sells most, the daily volume you need for each format, and the curing yard space available at your site. Include your local voltage and frequency so the electrical package can be confirmed before production. If you already have forklifts or curing racks, share the pallet dimensions they accept so the 850×550×25 mm pallet can be verified or adjusted.

Frequently Asked Questions

Q: How does the QT4-15A fit between semi-automatic and higher-capacity lines in the SHIYUE range?
A: The QT4-15A sits in the mid-tier, offering full PLC control with pallet feeder and conveyor while higher tiers add automatic stacking and cubing. Semi-automatic models below it omit powered pallet feeding. This tier suits plants that need several block formats per shift without the electrical and space demands of a high-capacity line.

Q: Which block format does each capacity figure assume?
A: Every output number is tied to a specific mould. The 408 pcs/h figure assumes 400×200×200 mm hollow blocks at four per mould. The 2100 pcs/h figure assumes 240×115×53 mm solid bricks at eighteen per mould. Real daily output depends on shift length, mix preparation speed, and curing logistics.

Q: What voltage and PLC display options are available?
A: Voltage and frequency are configured to match the buyer’s site supply and confirmed before production. PLC display language is also confirmed at order stage so operators can read menus in a familiar language on commissioning day, avoiding delays caused by mismatched electrical or control settings.

Q: What plant footprint and supporting equipment does the QT4-15A need at full automatic level?
A: The press itself measures 7100×1600×2610 mm, but the full line including mixer, pallet feeder, conveyor, and curing rack access requires a longer layout. A site-specific line drawing is provided during the proposal stage, showing each station and the space needed for pallet circulation and wet block curing.

Q: How does investment at this tier compare to semi-automatic or higher-capacity lines?
A: The QT4-15A requires a mid-level investment with included handling equipment, reducing the need for separate purchases. Semi-automatic lines cost less upfront but add labour. Higher-capacity automatic lines demand larger electrical supply, more curing space, and greater initial outlay. The right tier depends on daily volume targets and available site infrastructure.