Plastic Eviscerating Shackle for Evisceration Machine（of Chicken & Broiler Slaughter Processing Line）

1. Product Quick Reference

2. Product Introduction – Precision-Matched for Automated Processing Machines

The ZYRP-PSSK1017 poultry evisceration shackle is a purpose-engineered food-grade plastic shackle specifically designed for seamless integration with automated processing machines in modern chicken and broiler slaughter lines. Unlike standard suspension hooks that merely hold the carcass, this auto-evisceration machine hook features a precision-engineered machine interface geometry that ensures exact alignment with automated tooling — enabling consistent, reliable machine-driven cavity processing across high-volume production operations. The interface dimensions are held to tight tolerances (within ±0.15mm) to guarantee repeatable positioning that allows processing equipment to engage the target area with precision, reducing the incidence of incomplete processing, product damage, or quality defects.

Also recognized as an eviscerating machine hook, poultry processing line shackle, or broiler processing shackle, the ZYRP-PSSK1017 is manufactured from high-strength engineering plastic that provides complete corrosion-proof conveyor hanger performance in the harsh processing environment. Continuous exposure to fluids, tissue residues, and aggressive cleaning chemicals rapidly degrades metal shackles through pitting, crevice corrosion, and stress cracking — problems that are entirely eliminated by the plastic construction. At approximately 50% lighter than steel, it reduces conveyor chain tension, drive motor load, and energy consumption in the high-frequency indexing motion typical of automated processing lines.

3. Machine Interface Precision – The Key to Consistent Automated Processing

The defining technical feature of the ZYRP-PSSK1017 auto-evisceration machine hook is its precision-engineered machine interface geometry. This interface is not a generic attachment point — it is dimensionally matched to the specific alignment requirements of automated processing modules, ensuring that every carcass is presented to the machine tools in a consistent, repeatable position. The interface incorporates locating features that engage with the processing equipment's positioning guides, preventing the lateral or rotational movement that can cause tool misalignment and result in incomplete processing or product damage. In high-speed processing lines operating at 6,000–10,000 birds per hour, even 1–2 mm of positional variation can cascade into significant quality issues — including torn tissues, retained material, or contamination of the cavity. The poultry evisceration shackle's precision interface maintains the exact orientation required for optimal machine tool engagement, reducing the need for manual rework and improving overall yield.

4. Corrosion-Proof Performance – Eliminating Metal Degradation in the Processing Environment

The processing stage presents one of the most corrosive environments in the poultry plant. Continuous exposure to moisture, tissue fluids, and aggressive cleaning chemicals — combined with high humidity and temperature cycling between processing and washdown — creates conditions that rapidly degrade metal components. The ZYRP-PSSK1017 corrosion-proof conveyor hanger addresses this challenge through its all-plastic construction, which is inherently immune to rust, pitting, crevice corrosion, and stress corrosion cracking. Unlike stainless steel shackles that can develop localized corrosion at weld points, mechanical fasteners, or areas of surface damage, the engineering plastic material maintains its surface finish and structural integrity throughout its entire service life. This food-grade plastic shackle eliminates the risk of rust drip contamination of exposed carcass surfaces — a critical food safety concern.

5. 50% Weight Reduction – Energy Savings in High-Frequency Indexing Lines

The 50% weight reduction of the ZYRP-PSSK1017 auto-evisceration machine hook compared to stainless steel shackles translates directly into operational savings that are particularly significant in automated processing lines. Processing lines typically operate in an indexing mode — advancing, pausing for machine operations, advancing again — which subjects the conveyor chain to repeated acceleration and deceleration cycles. The lighter food-grade plastic shackle reduces the kinetic energy that must be absorbed during each stop cycle, lowering the peak torque demand on the conveyor drive motor. For a typical processing line with 2,500 shackles in circulation, the cumulative weight saving exceeds 1.2 metric tons, allowing the drive system to operate at a lower baseline power setting and reducing energy consumption by an estimated 8–12%. The reduced mass also decreases the inertial shock transmitted to the conveyor chain and sprockets during indexing, extending the service life of these components and reducing the frequency of chain tension adjustments. The lighter shackles are also easier for maintenance personnel to handle during cleaning and replacement, reducing the physical strain and time required for routine maintenance tasks. These cumulative benefits make the ZYRP-PSSK1017 a strategically valuable component for processors committed to reducing operational costs and improving sustainability metrics in their automated processing lines.

6. Hygienic Surface Design – Supporting HACCP at the Critical Control Point

The post-defeathering processing stage is a critical control point where the carcass cavity is exposed to the environment. The ZYRP-PSSK1017 CE certified slaughter line component is engineered with a smooth, non-porous surface that actively resists bacterial adhesion and biofilm formation, preventing the accumulation of pathogens such as Salmonella and Campylobacter on the shackle surface. The seamless injection-molded construction eliminates the crevices, weld joints, and mechanical fasteners found on metal shackles — all of which provide harborage points for bacteria that can survive sanitation cycles. The plastic material is fully compatible with high-pressure washdown, chlorinated water, and the aggressive cleaning chemicals used in HACCP-compliant sanitation protocols, maintaining its surface integrity without degradation. The open-frame design of the poultry evisceration shackle also allows washdown water and sanitizing foam to fully contact all surfaces, ensuring complete cleaning coverage. For inspection stations positioned immediately after the processing stage, the consistent carcass positioning provided by this food-grade plastic shackle supports accurate visual inspection of every bird, contributing to regulatory compliance and food safety assurance.

7. Applications – Automated Processing Machine Integration

• Automated Processing Machines: Primary application — precision interface for consistent machine-driven cavity processing with minimal operator intervention, supporting line speeds of 6,000–10,000 birds per hour.
• Mechanical Collection Systems: Secure positioning for automated separation and collection of by-products, maximizing yield and reducing manual handling.
• Veterinary Inspection Lines: Consistent carcass orientation for reliable post-processing visual inspection of every bird, supporting regulatory compliance and food safety.
• Manual Backup Stations: Compatible with manual processing stations as backup for machine maintenance or overflow processing, providing operational flexibility.

8. Quality Assurance and Compliance – Certified for Global Markets

Each ZYRP-PSSK1017 CE certified slaughter line component is manufactured under strict quality control aligned with international standards. The engineering plastic material is verified for food-contact compliance under FDA 21 CFR 177.1500, ensuring that the food-grade plastic shackle meets the highest safety requirements for indirect food contact. The machine interface dimensions are subject to 100% verification using precision gauging, confirming that every unit achieves the exact fit required for reliable automated equipment engagement. Random samples from each batch undergo dynamic load testing, accelerated cycle testing, and chemical resistance testing to confirm structural integrity and performance consistency. CE certification confirms conformity with EU safety directives, while RoHS and SGS certifications validate environmental and material safety standards. As a trusted supplier of corrosion-proof conveyor hanger 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 machine interface dimensions, colors, and branding — the ZYRP-PSSK1017 offers poultry processors a reliable, certified, and cost-effective shackle solution for automated processing operations.

9. Summary – The Precision-Matched Shackle for Automated Processing

The ZYRP-PSSK1017 poultry evisceration shackle combines precision machine interface design, complete corrosion resistance, and significant weight savings to deliver reliable performance in automated processing operations. Its auto-evisceration machine hook geometry ensures consistent alignment with machine tools, supporting complete cavity processing and maximizing yield. As a CE certified slaughter line component and corrosion-proof conveyor hanger, it offers processors a durable, hygienic solution for the most critical stage of poultry processing. Backed by international certifications and ZYRP's comprehensive product ecosystem, the ZYRP-PSSK1017 is the preferred choice for facilities committed to automated processing efficiency and food safety.

10. Contact & Inquiry

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