Automatic tower dry mortar production line
The global flooring industry continues to demand high-quality self-leveling mortars that provide smooth, level, and durable surfaces for subsequent floor covering installations. Whether for residential, commercial, or industrial applications, self-leveling compounds are essential for preparing substrates before installing tiles, wood flooring, carpet, vinyl, or epoxy coatings.
Zhengzhou Yishang Machinery introduces its advanced Self-leveling Mortar Production Line — a complete dry mix powder making machinery plant specifically engineered for manufacturing premium self-leveling compounds, floor screeds, and related flooring materials. This fully automated production line integrates intelligent batching, high-efficiency mixing, automatic packaging, and dust collection into a seamless manufacturing solution.
With capacities ranging from 5 to 50 tons per hour, our Self-leveling Mortar Production Line enables manufacturers to produce consistent, high-quality flooring materials that meet international standards. The equipment is built for durability with wear-resistant components designed for 24/7 industrial operation, making it the ideal choice for flooring material suppliers worldwide.

Self-leveling mortar (also known as self-leveling compound or floor leveler) is a cementitious or gypsum-based material that, when mixed with water, flows into a smooth, flat, and level surface without the need for manual troweling. It is used to correct uneven substrates before installing finished floor coverings.
Key characteristics of self-leveling mortar:
High flowability – spreads and levels automatically
Fast setting – walkable within 3-6 hours
High compressive strength – supports heavy loads
Low shrinkage – minimal cracking
Smooth surface finish – ideal for thin floor coverings
Typical applications:
Subfloor preparation for tile, wood, carpet, vinyl, and epoxy
Underlayment for radiant floor heating systems
Industrial and commercial flooring
Renovation and repair projects
Self-leveling compounds require specific formulation characteristics — precise ratios of cement or gypsum, graded sand or fillers, superplasticizers (PCE), redispersible polymer powder (RDP), and setting regulators. Our Self-leveling Mortar Production Line is specifically configured to meet these demanding requirements:
| Product Type | Key Requirements | Yishang Solution |
|---|---|---|
| Cementitious Self-leveling | High compressive strength, fast setting | Precision cement/PCE dosing, high-shear mixing |
| Gypsum Self-leveling | Excellent flow, smooth finish | Gypsum-specific mixing with retarder dosing |
| High-strength Screed | Heavy-duty industrial applications | Specialized aggregate proportioning |
| Rapid-setting Compound | Walkable in 2-3 hours | Accelerator micro-dosing system |
| Flexible Underlayment | Crack-bridging capability | High RDP content (3-5%) precision dosing |
Our Self-leveling Mortar Production Line integrates a fully automated process from raw material to finished product:
Step 1: Raw Material Storage
Cement/gypsum silos with moisture-proof design
Sand filler bins with drying system (optional)
Additive hoppers for PCE, RDP, retarders, accelerators
Automatic feeding systems with level sensors
Step 2: Automatic Batching
PLC-controlled weighing system with ±1% accuracy for aggregates
Micro-dosing for additives with ±0.5% accuracy (PCE as low as 0.2%)
Recipe storage for multiple formulations
Step 3: High-Efficiency Mixing
Dual-shaft paddle mixer for rapid, uniform blending
90-180 second mixing cycle depending on formulation
No dead corners, complete material circulation
Optional heating for gypsum processing
Step 4: Automatic Packaging
Valve bag packer with ±0.2kg accuracy
20-25kg/bag standard (10-50kg adjustable)
Automatic bag sewing, date printing, and palletizing
Step 5: Dust Collection
Pulse jet dust collectors at all dust points
Clean working environment meeting international standards
The core of our Self-leveling Mortar Production Line is the dual-shaft paddle mixer, featuring:
No dead corners – Special paddle design ensures all material circulates and mixes completely
High mixing homogeneity – Up to 99.9% uniformity, critical for consistent self-leveling performance
Efficient cycle time – 90-180 seconds per batch depending on formulation
Wear-resistant construction – Durable alloy paddles for extended service life
Pneumatic discharge – Clean, complete discharge with minimal residual waste
Easy cleaning – Quick-access design for product changeovers
Optional heating jacket – For gypsum-based formulations
Self-leveling mortar relies on small quantities of high-performance additives. Our line includes:
Micro-feeding systems with high-precision load cells (accuracy ±0.1% for PCE)
Clog-prevention screw design for smooth flow of fine powders
Separate additive scale for accurate measurement of RDP, PCE, retarders, accelerators
Automatic compensation for material density variations
Dust-free connection to mixer for additive injection
The centralized PLC + HMI touchscreen system offers:
One-button start/stop – Entire process runs automatically
Multi-recipe storage – Quick changeover between different self-leveling formulations
Real-time production monitoring – Live data display for batching, mixing, packaging
Automatic fault diagnostics – Instant alerts with troubleshooting guidance
Production data logging – Complete records for quality control
Remote access capability – Optional for smart factory integration
Our equipment is specifically designed for the demanding environment of flooring material production:
Heavy-duty steel structure – Supports 24/7 continuous operation
Wear-resistant liners – Extended service life with abrasive fillers
Anti-corrosion coating – Protection against moisture and chemical exposure
Sealed bearings – Protection from dust ingress
Modular design – Easy maintenance and component replacement
| Model | Capacity (t/h) | Mixer Type | Mixer Volume (L) | Mixer Power (kW) | Total Power (kW) | Workshop Height |
|---|---|---|---|---|---|---|
| YS-SL-10 | 8-12 | Dual-shaft paddle | 2000 | 18.5-22 | 80-95 | 8-10m |
| YS-SL-15 | 12-18 | Dual-shaft paddle | 3000 | 22-30 | 95-115 | 10-14m |
| YS-SL-20 | 15-25 | Dual-shaft paddle | 4000 | 30-37 | 115-140 | 10-14m |
| YS-SL-30 | 25-35 | Heavy-duty dual-shaft | 6000 | 37-45 | 140-170 | 15-20m |
| YS-SL-50 | 40-55 | Heavy-duty dual-shaft | 8000 | 55-75 | 180-220 | 15-20m |
Maximum grain size: 0.6mm (for self-leveling), up to 2mm for coarse screed
Mixing uniformity: ≥99.9%
Weighing accuracy: ±1% (aggregates), ±0.5% (additives), ±0.1% (PCE)
Packaging accuracy: ±0.2kg
Workers required: 2-4 persons per shift
Production cycle: 90-180 seconds per batch
| Component | Description |
|---|---|
| Raw material silos | 4-8 units for cement/gypsum, sand, fillers, additives; level sensors |
| Sand dryer (optional) | For moisture control of raw sand (required for cementitious systems) |
| Bucket elevator | Plate chain type, dust-free material lifting |
| Screw conveyor | Double-pitch design for smooth material flow |
| Weighing system | Independent scales for aggregates, binder, and additives |
| Dual-shaft paddle mixer | Core mixing unit; no dead corners; 99.9% homogeneity |
| Additive micro-dosing system | Precision feeding for PCE, RDP, retarders, accelerators |
| Finished product silo | Temporary storage before packaging |
| Automatic valve bag packer | 20-25kg/bag adjustable; ±0.2kg accuracy |
| Bag sewing station | Automatic or manual options |
| Pulse dust collector | Environmental protection throughout the line |
| PLC control panel | Siemens or equivalent; HMI touchscreen |
| Air compressor | For pneumatic valves and cleaning |
| Product Category | Specific Products | Typical Applications |
|---|---|---|
| Cementitious Self-leveling | Standard flow, fast-setting, high-strength | Residential/commercial subfloors, industrial floors |
| Gypsum Self-leveling | Standard, high-flow, rapid-drying | Interior subfloors, underlayment |
| Floor Screed | Pumpable screed, flowing screed, heavy-duty screed | Industrial flooring, warehouse floors |
| Underlayment | Flexible underlayment, crack-bridging | Radiant heating systems, acoustic underlayment |
| Repair Mortar | Fast-setting repair, patch compound | Floor leveling repairs |
| Concrete Self-leveling | Polymer-modified, heavy-duty | Industrial and commercial applications |
| Material | Function | Typical Range |
|---|---|---|
| Portland Cement | Binder for cementitious systems | 25-40% |
| Gypsum (α/β hemihydrate) | Binder for gypsum systems | 25-45% |
| Dried Sand (0.1-0.4mm) | Fine aggregate | 40-60% |
| Calcium Carbonate | Filler | 5-15% |
| PCE (Polycarboxylate Superplasticizer) | High-range water reducer for flowability | 0.2-0.8% |
| RDP (Redispersible Polymer Powder) | Flexibility, adhesion, cohesion | 1-3.5% |
| Retarder (Citric/Tartaric Acid) | Setting time control | 0.05-0.2% |
| Accelerator | Fast setting for rapid systems | 0.5-2% |
| Defoamer | Air release for smooth surface | 0.1-0.3% |
| Stabilizer (HPMC/Cellulose Ether) | Anti-bleeding, water retention | 0.02-0.05% |
| Feature | Benefit |
|---|---|
| High capacity (5-55 t/h) | Meet mass production demands for flooring projects |
| Precision additive dosing (±0.1% for PCE) | Consistent flowability and setting time batch after batch |
| Dual-shaft paddle mixer | 99.9% uniformity, no dead corners |
| Fully automatic PLC control | One-button operation, minimal labor |
| Quick changeover | Easy switch between cementitious and gypsum formulations |
| Dust collection system | Clean, environmentally friendly operation |
| Wear-resistant construction | Long service life with abrasive materials |
| Turnkey solution | Complete plant design, installation, training |
| Project Type | Typical Product Requirements |
|---|---|
| Residential buildings | Standard self-leveling under tile, wood, carpet |
| Commercial buildings | High-strength self-leveling, fast-setting |
| Industrial warehouses | Heavy-duty screed, high compressive strength (>40 MPa) |
| Radiant floor heating | Flexible underlayment, crack-bridging |
| Renovation projects | Rapid-setting repair mortar, thin-patch compound |
| Sports facilities | Impact-absorbing underlayment |
| Parking garages | Heavy-duty, abrasion-resistant screed |
Specialized Expertise – Years of experience in self-leveling mortar production equipment
Turnkey Solutions – Complete plant design, equipment supply, installation, and training
Formula Support – Basic formulations for cementitious and gypsum self-leveling compounds
Global Export Experience – CE-certified equipment serving customers worldwide
Factory Direct – Competitive pricing with no middlemen
After-Sales Service – Engineers available for overseas installation and commissioning
One-Year Warranty – Comprehensive coverage on core components
Precision Dosing – ±0.1% accuracy for superplasticizer (PCE) feeding
Contact us for a customized quotation!
📞 Tel/WhatsApp/WeChat: +86 15137127837
🌐 Web: www.drymortarmachinery.com
Please inform us of your target capacity and product types (cementitious self-leveling, gypsum self-leveling, or both). Our engineering team will design the optimal Self-leveling Mortar Production Line for your flooring material production needs.
Whatsapp:++8615137127837
WechatID:+8615137127837
Email:[email protected]
Alibaba Store:
https://zzyishang.en.alibaba.com