Mô tả
| Filling & Twisting Unit — Technical Specifications | |
|---|---|
| Model | YZG-1200 |
| Filling Unit Power | 2.6 kW |
| Control System | Pneumatic + Photoelectric + Microcomputer |
| Kink Speed | 1,200 kinks/min |
| Main Unit Dimensions (L×W×H) | 650 × 640 × 1430 mm |
| Machine Weight | 145 kg |
| Compatible Casings | Natural (natural casing), Collagen / Protein (collagen casing) |
| Construction | SUS304 stainless steel |
| Waterproofing | Excellent — washdown-rated design |
| Maintenance | Self-supporting auxiliary mechanism, easy inspection |
| Hanging Trolley — Technical Specifications | |
|---|---|
| Max Single-Side Hanging Length | 520 mm |
| Trolley Power | 1.5 kW |
| Trolley Dimensions (L×W×H) | 2595 × 630 × 1041 mm |
| Performance | Smooth operation, low failure rate, high accuracy, extended service life |
High-Speed Automatic Sausage Linking and Hanging Line
The YZG-1200 High-Speed Automatic Sausage Linking and Hanging Line is a fully integrated filling-and-twisting production system that combines continuous quantitative filling with high-speed twist-linking at 1,200 kinks per minute and automatic sausage hanging — all co-ordinated by a pneumatic + photoelectric + microcomputer triple-control system. For fresh sausage production in natural and collagen casing, this line delivers the twisted-link format that retail and wholesale markets worldwide recognise as the standard presentation for butcher-quality fresh sausage — automatically and at production volumes that would otherwise require multiple skilled operators.
Twist-linking (twist-linking) creates sausage links by rotating the casing at the portioning point to form a natural constriction between each portion. This method produces no external fastener, no metal at the link boundary, and a product appearance indistinguishable from hand-made fresh sausages — which is precisely why the twist-link format remains the standard for fresh pork, lamb, and beef sausages in natural casing at quality retail and foodservice channels across all markets.
Triple-Control System Architecture
The YZG-1200’s control architecture integrates three complementary technologies that address distinct aspects of the filling-and-twisting cycle’s precision and reliability requirements:
- Pneumatic control drives the twist mechanism. The pneumatic actuator applies consistent rotational force at the kink point regardless of casing tension variation between batches or between individual links within the same casing sleeve. Pneumatic actuation at 1,200 kinks per minute delivers the instantaneous force and recovery speed that electric servo drives at this cycle rate cannot match.
- Photoelectric sensing monitors the casing at the twist point continuously. The photoelectric system detects casing wall position and confirms correct casing placement before each kink cycle fires, preventing mis-kinks from occurring when casing diameter or wall thickness varies within a batch. The sensor also triggers an automatic stop if the casing runs out, preventing empty twist cycles.
- Microcomputer control manages the overall production cycle: filling volume per link, kink interval (which sets the link length), production line speed, and batch count. Parameters are programmed once per product type and recalled for repeat production runs, eliminating manual re-calibration between identical batches.
Natural and Collagen Casing Compatibility
The YZG-1200 is validated for continuous production with both natural casings (hog, sheep, and beef) and collagen (protein) casings. Natural casings present a greater technical challenge for automated twist-linking than collagen casings because of their inherent diameter variation and wall thickness inconsistency within a single casing batch. The pneumatic twist actuator’s constant-force delivery handles this variation reliably: it applies the same rotational force regardless of local casing stiffness variation, ensuring a consistent constriction depth that holds through post-filling handling.
Compatible casing types: Natural hog, sheep, and beef casings; collagen (protein) casings across standard fresh sausage diameter ranges.
Not recommended for: Fibrous casings, heat-shrink bags, or large-diameter products above the standard fresh sausage calibre range — these require the String-Tying & Hanging Line or a clipping machine.
Twist-Linking vs String-Tying: The Product Format Decision
The decision between a twist-linking line and a string-tying line is primarily determined by the downstream processing steps the product will undergo. Twist-linked products have link closures that depend on casing tension and the casing’s elastic recovery after the twist. This recovery holds reliably at refrigeration and ambient temperatures but releases when the casing relaxes under heat — which makes twist-linked products unsuitable for cooking, smoking, or retorting processes above approximately 60–70°C.
For fresh sausage sold at refrigerated retail — the target market for most natural-casing sausage production — twist-linking is the correct format: it produces the appearance that consumers associate with artisan quality, requires no external fastener or metal at the link point, and is the standard that retail buyers in most markets specify. For products that will be thermally processed, the String-Tying & Hanging Line is the appropriate choice.
About the Manufacturer
Established in 1999, we are a factory-direct manufacturer of industrial meat processing machinery and complete sausage production lines based in Shijiazhuang, Hebei Province, China. Our product range covers the complete sausage chain: vacuum filling, brine injection, string-tying and twist-linking lines, clipping and sealing, bowl cutting, smoking, and auxiliary handling equipment. All equipment is built to SUS304 food-grade stainless standards with CE compliance. We export directly to 30+ countries with no intermediary margin.
Each line completes an eight-hour full-load pre-shipment test at rated speed and throughput before leaving our facility. The test confirms throughput consistency, control synchronisation, and mechanical stability across all three line stages. Documentation is available on request.
A 12-month factory warranty covers the complete line from arrival date, including vacuum pump, PLC electronics, filling mechanism, string-tying or twisting unit, and hanging trolley. Quick-wear consumables are bundled as standard so your production line operates from day one.
Frequently Asked Questions
Can the YZG-1200 handle very thin sheep casing without damage?
Yes. The pneumatic twist actuator’s constant-force delivery is better suited to thin, delicate sheep casing calibres (18/20 to 26/28 mm) than electric speed-controlled twist heads, which are more prone to over-rotation at high cycle rates. The photoelectric sensor confirms correct casing placement before each kink, reducing the risk of mis-kinks on thin casings.
What is the adjustable range for link length?
Link length is determined by the filling volume per portion and the kink interval set in the microcomputer. Both are independently adjustable across a wide range. Please specify your target link length, link weight, and casing diameter when enquiring for configuration advice and confirmation.
Does the line require a compressed air supply?
Yes. The twist mechanism is pneumatically driven and requires a compressed air supply at the working pressure appropriate for the pneumatic actuator. A standard workshop compressor is sufficient. Confirm your facility’s available air pressure when enquiring.
How does the hanging trolley interface with a smoke house?
The hanging trolley is designed for direct transfer from the hanging station to the smoke house or cold room without rehanging. Please confirm your smoke house trolley rail specification when enquiring to verify that the hanging trolley’s dimensions and rail interface are compatible.
What is the maintenance schedule for the twist head?
The twist head and pneumatic actuator require inspection and lubrication at scheduled intervals per the maintenance programme in the English-language operation manual. The photoelectric sensing system requires periodic calibration checks. The self-supporting auxiliary mechanism reduces unscheduled maintenance events by keeping key components in the correct operating position throughout the production run.
Order & Logistics
Ready to Order?
From confirmed order to FOB Tianjin ready: 30–45 working days, covering fabrication, line assembly, synchronisation testing, load test, and export packing. Supported Incoterms: FOB Tianjin (default), CIF, EXW, and DAP on request. Standard payment: T/T 30/70.
MOQ: Production lines are evaluated by configuration and total order value, not a fixed piece count. First-time buyers may enquire about single-line orders with a factory acceptance test. Combining this line with standalone filling, clipping, or smoke house equipment from our catalogue is encouraged to reach minimum order value.
Request a Line Configuration Quote
Our engineering team responds within 1 business day. Please include your target daily output volume, casing type and diameter, product format (fresh / smoked / cooked), and destination port.
