NPW three-point automatic pig stunner conveyor series (straddle and chest-support models) uses photoelectric sensing triggering and cylinder synchronized tracking to deliver precise three-point electrical stunning to both sides of the head and the heart, greatly reducing stress reactions, eliminating spinal fractures and blood spots, and improving meat quality and bleeding efficiency.
| Parameter | Riding Straddle Type | Chest-Support Type | Compact Manual Tongs Edition |
|---|---|---|---|
| Model Code | NPW-APS-600S | NPW-APS-600C | NPW-MPS-01 |
| Stunning Method | Automated 3-Point Simultaneous (Head sides + Heart) | Automated 3-Point Simultaneous (Head sides + Heart) | Manual Ergonomic Stunner Tongs (Head / Brain-Heart) |
| Processing Capacity | 300 ~ 650 pigs / h (Stepless speed regulated) | 300 ~ 650 pigs / h (Adaptive to pig body sizes) | 60 ~ 120 pigs / h (Small-to-medium abattoirs) |
| Sensor Triggering | Non-Contact High-Accuracy Infrared Photoelectric Sensor | Non-Contact High-Accuracy Infrared Photoelectric Sensor | Operator Trigger Button on Insulated Handle |
| Electrode Actuation | Pneumatic Cylinder Automated Tracking & Clamping | Pneumatic Cylinder Automated Tracking & Clamping | Manual Spring-Assisted Scissor Tongs |
| Power Supply Technology | Low-Voltage High-Frequency Constant Current Inverter | Low-Voltage High-Frequency Constant Current Inverter | Safe Low-Voltage Isolated Transformer Control Box |
| Adjustable Parameters | Current, Voltage, Frequency, Stun Duration, Belt Speed | Current, Voltage, Frequency, Stun Duration, Belt Speed | Voltage (70 ~ 220V) & Timer Digital Display |
| Control System | PLC Automation Cabinet with Full-Color Touchscreen | PLC Automation Cabinet with Full-Color Touchscreen | Wall-Mounted Water-Resistant Control Enclosure |
| Meat Quality Benefits | Eliminates spinal bone fracture, reduces blood splashing (< 0.5%) | Prevents PSE meat, maximizes residual blood drainage | Safe humane stunning, reduces carcass stress |
| Conveyor Belt Profile | Twin Inclined Side-Gripping PVC/Nylon Conveyor Belts | Concave Chest-Support Sanitized Polyurethane Belt | — (Direct entry stunning pen / chute) |
| Compressed Air Supply | 0.6 ~ 0.8 MPa (Clean Dry Compressed Air) | 0.6 ~ 0.8 MPa (Clean Dry Compressed Air) | — |
| Structural Material | Heavy-Duty SUS 304 Stainless Steel Welded Frame | Heavy-Duty SUS 304 Stainless Steel Welded Frame | SUS 304 Electrodes with Food-Grade Polymer Grip |
| Safety Interlocks | Emergency Stop Pull-Wires, Motor Thermal Overload | Emergency Stop Pull-Wires, Motor Thermal Overload | Ground Fault Protection, Safety Trigger Guard |
| Downstream Connection | Directly links to Horizontal Bloodletting Conveyor Chute | Directly links to Horizontal Bloodletting Conveyor Chute | Links to Dry Stun Landing Grid / Chute |
