SI150 On Edge Biscuit Packing Machine
SI150
SI150 On-edge Biscuit Packing Machine Typical Applications
- Plain biscuits: soda biscuits, Marie biscuits, digestive biscuits.
- Wafers (non-filled): thin wafers, cracker-style snacks.
- Crispy baked products: rusks, dry bread slices.

The SI150 On-edge Biscuit Packing Machine is a stainless-steel standard flow wrapper designed for trayless packaging of plain (non-filled) biscuits. Unlike models with an L-Shape conveyor that can handle sandwich biscuits, the SI150 is built for high-speed, stable packaging of rigid, non-filled biscuits such as soda crackers and plain wafers.
🔹 Unique Working Principle of SI150
- Dual-lane feeding – Biscuits enter the machine through two independent infeed lanes, ensuring continuous supply and efficient throughput.
- Left-right pushing system – A servo-driven pusher moves the two biscuit lanes sideways into the main packaging conveyor, aligning them precisely before film wrapping.
- On-edge arrangement – Once transferred, the biscuits are stacked vertically (on edge) in the forming area, eliminating the need for plastic trays.
- Film forming and wrapping – Packaging film is wrapped tightly around the on-edge stacks, creating a compact and visually neat package.
- Sealing and cutting – The sealing jaws close the packs with strong, consistent seals, ensuring freshness and stability for storage and transport.
🔹 Why This Design Matters
- High stability at speed – The dual-lane + left-right push design ensures biscuits are transferred gently yet quickly, reducing breakage.
- Precision from multi-servo control – Compared with economic models, the SI150 has more servo motors, which coordinate film pulling, sealing, and pushing for smooth, synchronized operation.
- No trays required – By packaging products on edge without trays, the SI150 helps manufacturers cut packaging costs and reduce plastic usage, meeting global sustainability demands.
🔹 Ideal Applications
- Plain biscuits, crackers, and digestive biscuits.
- Non-filled wafers or other firm baked goods.
- Large-scale production lines seeking high speed, stable quality, and eco-friendly trayless packaging.
👉 In short, the SI150 is engineered for efficiency and sustainability. Its dual-lane feeding and left-right pushing system provide stable high-speed packaging for plain biscuits, making it the flagship standard model for large food manufacturers.
Machine Parameters
Specifications | SI150 | SI150D | ||
Bagging size range | L 130-400 mm | L 130-400 mm | ||
W 30-140 mm | W 30-140 mm | |||
Product size range | H 35-70 mm | H 35-70 mm | ||
Packing speed | 30-110 bags/min | 30-110 bags/min | ||
Packing fim width | 90-400 mm | 90-400 mm | ||
Power supply | 220V /1Ph/50Hz | 220V/1Ph/50Hz | ||
General power | 9.55 kW | 7.85 kW | ||
Machine body material | Stainless steel | Carbon steel | ||
Machine weight | 775 kg (without biscuit feeder) | 448 kg (without biscuit feeder) | ||
Machine dimensions | 4754x1010x1638 mm (without biscuit feeder) | 4200x949x1479 mm (without biscuit feeder) | ||
Biscuit feeding | With biscuit feeder for plain biscuits | |||
Packing material | OPP, PVC, OPP/CPP, PT/PE, KOP/CPPetc. | |||
📌 Reference: Internal test data by Soontrue R&D Lab (2024)
Key Features
- Unique On Edge Packing Design: The SI-150 introduces a distinctive packaging method for biscuits and cookies, stacking them vertically for better presentation and protection.
- Trayless Design: The machine eliminates the need for trays, resulting in a more compact and sustainable packaging solution that reduces material usage.
- High-Speed Operation: Equipped with advanced servo control, the SI-150 ensures fast and accurate performance, maximizing productivity while maintaining product integrity.
- Compact and Hygienic: Its stainless steel construction ensures easy cleaning and compliance with food safety standards, making it ideal for food production environments.
- Flexible Packaging Options: The machine supports various bag sizes, offering adaptability for different biscuit types and customer requirements.
- Eco-Friendly Solution: The trayless design significantly reduces packaging material waste, aligning with sustainability goals and environmental standards.
- Space Optimization: On edge packing minimizes packaging volume and weight, saving storage and transportation costs while increasing logistical efficiency.
- Enhanced Product Protection: The vertical alignment keeps biscuits tightly packed, reducing movement and breakage during handling.
- Improved Product Presentation: Biscuits packed on edge offer a neat and appealing appearance, enhancing consumer satisfaction.
Application
Bag Type
Competitive Advantage
Compared to economic models and competitor machines, the SI150 offers:
- Stability vs. Economy models: With more servo motors, the SI150 ensures smoother operation, reducing misalignment and rejects during high-speed runs.
- Durability vs. Low-cost competitors: Stainless steel build withstands 24/7 production, unlike carbon steel machines prone to wear.
- Efficiency vs. Traditional tray systems: Eliminates trays, lowering material costs while increasing output efficiency.
👉 The SI150 is the ideal choice for large biscuit producers who need high stability and cost savings without compromising hygiene.
Why Choose Soontrue
Soontrue is a global leader in biscuit packaging automation with 30+ years of experience, 600+ patents, and installations in 120+ countries. The SI150 demonstrates our strength in delivering high-speed, eco-friendly, and reliable trayless packaging.
By choosing Soontrue, you gain:
- A standard-grade stainless steel machine for food safety.
- Multi-servo technology ensuring precise film control.
- A trusted partner offering installation, training, spare parts, and 24/7 global support.
👉 With Soontrue, you are not just buying a machine—you are investing in a sustainable packaging solution that drives long-term growth.
FAQ About SI150 On-edge Biscuit Packing Machine
Q1: What products can the SI150 pack?
A1: Plain biscuits, crackers, wafers without cream filling, and similar non-sandwich products.
Q2: Can SI150 pack sandwich biscuits?
A2: No, the SI150 does not have an L-shape conveyor, so it is not suitable for filled or cream biscuits.
Q3: What is the main difference between SI150 and SI150L?
A3: Both are standard stainless steel models, but SI150 has more servos for higher stability, while SI150L includes an L-Shape conveyor for sandwich biscuits.
Q4: How does SI150 compare to SI150D?
A4: The SI150 is stainless steel with more servos, making it more stable and durable. The SI150D is carbon steel with fewer servos, a more economical option.
Q5: What after-sales service is provided?
A5: Soontrue offers installation, operator training, spare parts supply, and 24/7 service worldwide.