Weifang Shuilin Musen Aquaculture Equipment Co., Ltd. specializes in manufacturing enterprise-grade Quadruple-deck Layer Rearing Cage systems designed for commercial egg production facilities. Our H-Type four-tier integrated design maximizes vertical space utilization, increasing stocking capacity by up to 300% compared to traditional systems. Built with Q235 high-strength steel wire and hot-dip galvanized coating exceeding 275g/m², our cages deliver a proven service life of over 15 years in ammonia-rich environments.
The system reduces labor costs by more than 40% through seamless integration with automated feeding, watering, and manure removal equipment. With a load capacity of 40KG/㎡ and scientifically calibrated 10° bottom slope for smooth egg collection, our product ensures breakage rates below 0.5% while supporting large-scale operations exceeding 50,000 birds.
Modern commercial egg production demands infrastructure that addresses three critical challenges: escalating land costs, disease control, and operational efficiency.
Our Quadruple-deck Layer Rearing Cage solves these pain points through vertical engineering. By stacking four tiers in H-Type configuration, you gain maximum density without compromising bird welfare or ventilation quality. The vertical stack design incorporates individual manure belts per tier, eliminating cross-contamination risks present in pyramid-style systems.
The cage mesh assembly uses bridge-standard Q235 steel wire selected for optimal tensile strength and elasticity. This prevents floor sagging under mature layer weight while maintaining the precise 10° slope angle necessary for gentle egg roll-out. Each tier maintains 600-650mm spacing, ensuring uniform air velocity distribution when paired with negative pressure ventilation systems.
Temperature-controlled environments benefit particularly from this four-tier architecture. The vertical arrangement allows cooling pad air to reach all decks at consistent 2.5m/s velocity, critical for tropical or high-humidity regions where heat stress impacts productivity.

| Parameter | Details |
|---|---|
| Cage Dimensions | 45cm (L) × 45cm (W) × 450cm (H) per unit |
| Bottom Slope | 10° angle for easy egg collection |
| Stocking Density | 40KG/㎡ |
| Primary Material | Q235 steel wire, hot-dip galvanized |
| Service Life | Over 15 years |
| Frame Structure | H-type four-layer integrated design |
| Core Components | Cage frame, mesh assembly, egg collection device, feed trough, nipple drinker, water pipe |
| Integrated Systems | Automatic feeding, automatic watering, automatic manure removal |
| Warranty Period | 1 year free warranty |
Land acquisition costs continue to dominate farm investment budgets, particularly near urban distribution centers. Four-tier vertical systems address this directly by quadrupling your bird capacity per square meter of floor space.
Your return on investment accelerates through multiple channels. Automated feeding and watering systems integrated into our cage structure cut labor requirements by over 40%. The egg collection trough design minimizes handling touches, reducing breakage to industry-leading levels below 0.5%.
Disease transmission decreases significantly with this tiered approach. Individual manure belts prevent waste accumulation and bird-to-waste contact, lowering veterinary costs and antibiotic usage. The controlled environment promotes uniform weight distribution across flocks, standardizing egg size grades and improving marketability.
For brownfield modernization projects, our modular cage design fits existing shed dimensions. You can increase output by 25-33% without new construction expenses, leveraging current infrastructure while upgrading to automated manure removal and feeding systems.

Hot-dip galvanization represents the critical quality separator in cage longevity. Our zinc coating exceeds 275g/m² industry standards, verified through rigorous 48-72 hour neutral salt spray testing that simulates years of uric acid exposure from poultry manure.
The Q235 steel specification ensures high rigidity with calculated elasticity. Floor mesh must possess specific memory properties—too rigid increases egg breakage, too flexible causes sagging and egg accumulation. Our engineering team calibrates wire thickness and weave pattern to maintain this balance throughout the 15+ year service life.
Every weld point undergoes shear strength testing to prevent mesh detachment, a common failure mode that causes leg injuries and productivity loss. Dimensional tolerance checks maintain ±1mm precision on leg supports, ensuring automated egg belts run straight without derailing across all four tiers.
Nipple drinkers feature 360-degree toggle sensitivity, guaranteeing hydration access at every deck level. Water pipes integrate directly into the cage framework, eliminating retrofit complications and leak points that compromise galvanization integrity.
Your Quadruple-deck Layer Rearing Cage functions as the foundational hardware for fully synchronized poultry operations. The H-Type configuration accommodates tunnel ventilation systems, environmental controllers, and automated feeding chains without structural modifications.
Our system supports phased tiered hen management, allowing you to group birds by age or production stage across different cage sections. This organizational flexibility optimizes feed formulations and lighting schedules for each production phase.
Installation support includes on-site setup services and comprehensive technical documentation. Our engineering team provides customization based on your shed dimensions, climate requirements, and target bird density. Whether you're operating mega-farms exceeding 50,000 birds or upgrading existing three-tier systems, we tailor cage dimensions and tier spacing to your operational parameters.
The one-year warranty covers structural integrity and galvanization quality. Our eight years of manufacturing experience backs every installation with proven reliability in diverse climate conditions from tropical high-humidity regions to temperate controlled environments.

Q: Why opt for the H-type 4-tier cage structure?
A: The H-type layout boasts outstanding structural stability and realizes independent vertical manure collection for four stacked layers. In comparison, the A-type pyramid cage structure brings great management difficulties when built into four tiers; manure dropping down from upper layers will pollute poultry on lower floors severely.
Q: How does galvanizing quality affect the overall service life of cages?
A: Hot-dip galvanizing with a zinc coating weight over 275 grams per square meter can keep the equipment rust-free for 15 to 20 years in high-ammonia poultry house environments. Conversely, products treated with electro-galvanizing will corrode and malfunction within only 3–5 years under the same breeding conditions.
Q: What ventilation standards are needed to match the four-tier cage system?
A: Adopt negative pressure ventilation equipment that maintains an airflow speed of 2.5 m/s flowing evenly through every cage layer. This effectively avoids heat stress occurring to poultry staying on the top floor. The reserved gaps between our cages enable balanced air circulation throughout the house when matched with evaporative cooling pad systems.
Q: Is it feasible to install this vertical multi-layer cage system inside existing poultry houses?
A: Yes. The whole set adopts a modular design that can adapt to the sizes of already built sheds. We can customize the vertical spacing between layers and the width of single cages according to your on-site building limitations, maximizing breeding density while fully complying with poultry welfare requirements.
Ready to elevate your layer farming operation to quadruple-deck layer rearing cage? We're here to answer your questions and help you find the perfect configuration.
Email: slms-equipment.com@slms-equipment.com
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