Plastic Suspension Overhead Synthetic（Air Chilling Shackle with 2 Legs——for Poultry Slaughtering Line）

1. Product Quick Reference

2. Product Introduction – The Synthetic Engineering Choice for Reliable Air-Chilling

The ZYRP-PSSK1012 synthetic air chilling shackle is a 2-leg overhead conveyor shackle manufactured from high-strength synthetic engineering plastic, purpose-built for air-chilling tunnels, weighing stations, and cut-up lines in broiler, chicken, and poultry slaughter line operations. The two-legged suspension design provides stable single-bird overhead conveyance with a compact footprint optimized for high-density processing installations. As a food-grade overhead suspension component within ZYRP's comprehensive spare parts ecosystem, this shackle offers processors a durable, corrosion-free alternative that contributes to measurable reductions in energy consumption, maintenance labor, and total cost of ownership.

Also known as an air chill shackle, air chiller shackle, air chilling hook, or overhead suspension air-chill hanger, the ZYRP-PSSK1012 leverages the natural thermal insulation properties of synthetic engineering plastic to outperform metal alternatives in cold, wet environments. Unlike stainless steel, the non-conductive synthetic body minimizes heat transfer during chilling, while its inherently corrosion-proof material eliminates rust entirely. At approximately 50% lighter than steel equivalents, it reduces conveyor chain tension, drive motor load, and energy consumption. The smooth, non-porous surface ensures full HACCP-compliant CIP hygiene. Fully compatible with standard overhead conveyor rail dimensions, the ZYRP-PSSK1012 is a cost-effective aftermarket alternative that matches OEM performance at a competitive price.

3. Synthetic Engineering Plastic – Dimensional Stability in Cold, Wet Environments

The material's low moisture absorption (less than 0.2% at 50% RH) is particularly important in air-chilling tunnels where condensing humidity is constant; moisture absorption can cause swelling that alters shackle dimensions and affects rail engagement or bird positioning. The synthetic formulation also resists the chemical attack of peracetic acid, sodium hypochlorite, and quaternary ammonium sanitizers used in daily CIP protocols, maintaining its surface finish and structural integrity over years of service. This food-grade overhead suspension component delivers consistent performance that supports accurate weighing, consistent chilling, and reliable cut-up operations across the full post-chilling processing chain.

4. 2-Leg Suspension Design – Stable Single-Bird Conveyance

The 2-leg configuration of the ZYRP-PSSK1012 poultry slaughter line hook is specifically engineered for stable single-bird overhead suspension. Unlike single-leg designs that can allow lateral sway or rotational movement, the two-leg geometry provides balanced support that minimizes carcass oscillation during conveyor movement — a critical factor for applications where consistent positioning is essential, such as in-line weighing stations and automated cut-up modules. The compact footprint of the 2-leg design enables closer center-to-center spacing on the overhead conveyor rail, increasing the number of birds per linear meter of rail without sacrificing stability. This density advantage is particularly valuable in air-chilling tunnels where maximizing throughput within limited tunnel length is a primary operational objective. The 2-leg design also simplifies bird loading and unloading operations, as the symmetrical opening provides intuitive engagement for both manual operators and automated loading systems. The synthetic air chilling shackle maintains its leg geometry and spacing through millions of cycles, thanks to the material's creep resistance and dimensional stability — ensuring consistent bird positioning that supports accurate weighing and uniform chilling across all production batches.

5. Thermal Insulation – Quantifiable Energy Savings in Chilling Operations

The ZYRP-PSSK1012 eliminates this heat bridge effect, allowing the air-chilling system to operate at peak efficiency. This food-grade overhead suspension component also minimizes condensation formation on the shackle surface, preventing drip contamination of product — a significant quality advantage for skin-on products where appearance directly impacts market value. Field data indicates that switching from steel to synthetic shackles in air-chilling tunnels can reduce chilling time by 5–8% and lower energy consumption by 6–10%, depending on tunnel configuration and throughput. For a typical facility operating multiple chilling tunnels, these savings can translate to thousands of dollars in annual energy cost reduction — a compelling return on investment for this CE certified plastic shackle.

6. Corrosion-Proof Longevity – Reducing Replacement Frequency and TCO

The synthetic air chilling shackle construction of the ZYRP-PSSK1012 delivers exceptional longevity in the challenging air-chilling environment — one of the most corrosive areas in the poultry processing plant. Continuous high humidity, condensing moisture, chlorine-based sanitizers, and temperature cycling create ideal conditions for metal corrosion. This poultry slaughter line hook also resists chemical attack from peracetic acid, sodium hypochlorite, and quaternary ammonium sanitizers, ensuring that the shackle maintains its dimensional accuracy and hygienic surface after thousands of washdown cycles. For facilities conducting lifecycle cost analysis, the extended service life of this food-grade overhead suspension component delivers a compelling total cost of ownership advantage, with typical payback periods of under 12 months from energy savings alone.

7. Multi-Stage Versatility – One Shackle for Chilling, Weighing, and Cut-Up

The ZYRP-PSSK1012 energy-efficient air chill solution is engineered to perform reliably across multiple processing stations, offering a degree of versatility that reduces the number of shackle SKUs required in facility inventory. In air-chilling tunnels, the shackle's thermal insulation and corrosion resistance ensure consistent performance at 0–4°C. As a food-grade overhead suspension component with extended service life, the ZYRP-PSSK1012 further reduces the frequency of replacements, compounding the inventory benefits over time and positioning it as a strategic choice for processors seeking to streamline operations and reduce overhead.

8. Applications – Air-Chilling, Weighing, Grading, and Cut-Up

• Air-Chilling Tunnels & Blast Chillers: Continuous operation in high-humidity, 0–4°C systems with natural thermal insulation for efficient cooling and reduced energy consumption.
• In-Line Weighing & Grading: Lightweight design minimizes tare weight interference for accurate weighing on automated sorting systems positioned after the air-chilling stage.
• Cut-Up & Portioning Lines: Stable carcass holding during automated or manual cut-up and portioning operations following the chilling cycle.
• Cold Storage & Transfer: Corrosion-proof synthetic material eliminates rust contamination during temporary cold storage suspension and transfer between processing zones.

9. Quality Assurance and Compliance – Certified for Global Markets

Each ZYRP-PSSK1012 CE certified plastic shackle is manufactured under strict quality control aligned with international standards. The synthetic engineering plastic material is verified for food-contact compliance under FDA 21 CFR 177.1500, ensuring that the synthetic air chilling shackle meets the highest safety requirements for indirect food contact. Critical dimensions — including hook opening, rail-engagement geometry, and 2-leg spacing — are subject to 100% verification to ensure consistent drop-in compatibility. Random samples from each batch undergo thermal cycle testing (0°C to 4°C), dynamic load testing, and accelerated wear testing to confirm structural integrity and performance consistency under continuous chilling conditions. CE certification confirms conformity with EU safety directives, while RoHS and SGS certifications validate environmental and material safety standards. As a trusted supplier of food-grade overhead suspension components, ZYRP provides full batch traceability documentation with each shipment, supporting facility audits and quality assurance programs. With a minimum order quantity of 500 sets and comprehensive customization options — including dimensions, colors, and branding — the ZYRP-PSSK1012 offers poultry processors a reliable, certified, and cost-effective shackle solution for air-chilling and post-chilling operations.

10. Summary – The Synthetic Engineering Choice for Efficient Air-Chilling

The ZYRP-PSSK1012 synthetic air chilling shackle delivers the dimensional stability, thermal insulation, and corrosion resistance required for modern high-density air-chilling operations. Its 2-leg suspension design provides stable single-bird overhead conveyance, while the synthetic engineering plastic construction eliminates rust-related replacement costs and downtime. As a CE certified plastic shackle and energy-efficient air chill solution from ZYRP's comprehensive product ecosystem, the ZYRP-PSSK1012 offers processors a reliable, value-driven solution for optimizing air-chilling efficiency and post-chilling processing operations. Backed by international certifications and ZYRP's full-line supply capability, the ZYRP-PSSK1012 is the preferred choice for facilities committed to energy-efficient, cost-optimized air-chilling operations.

11. Contact & Inquiry

For pricing, technical datasheets, product samples, or custom order inquiries, please contact our sales team: