1. Introduction
This manual provides comprehensive instructions for the safe and efficient use of your SRNSAEB Stainless Steel Feeding Hopper. Designed for commercial and industrial applications, this versatile funnel dispenser with a detachable stand is ideal for handling various materials including powders, pastes, liquids, granules, grains, and forage. Its robust stainless steel construction ensures durability and ease of cleaning, making it a reliable tool for laboratories, food processing plants, and other environments requiring precise material dispensing.

Figure 1.1: SRNSAEB Stainless Steel Feeding Hopper in operation, demonstrating its use for liquid filling.
2. Safety Information
Please read all safety instructions carefully before operating the feeding hopper to prevent injury or damage to the equipment.
- Always ensure the stand is placed on a stable, level surface to prevent tipping.
- Do not exceed the maximum load capacity of 100 kg (220 lbs).
- Ensure all knobs and screws are securely tightened before and during operation, especially when adjusting the height.
- Keep hands and loose clothing away from moving parts during height adjustment.
- Wear appropriate personal protective equipment (PPE) such as gloves and eye protection, especially when handling hazardous materials.
- Clean the unit thoroughly after each use, especially when switching between different types of materials, to prevent cross-contamination.
3. Package Contents
Verify that all components are present and undamaged upon unpacking.
- 1 x Stainless Steel Feeding Hopper (Conical Funnel)
- 1 x Detachable Stand Assembly (includes base, vertical supports, horizontal supports, lifting platform)
- Necessary Fasteners and Knobs for assembly
4. Specifications
Detailed technical specifications for the SRNSAEB Feeding Hopper.
| Feature | Specification |
|---|---|
| Material | 304 Stainless Steel |
| Funnel Calibre (Outlet Diameter Options) | 1.2 cm (1/2 in), 2 cm (4/5 in), 4 cm (1 3/5 in), 5 cm (2 in), 6 cm (2 2/5 in), 7 cm (2 4/5 in), 8 cm (3 1/10 in) |
| Tray Size (L x W) | 39 cm (15 2/5 in) x 30 cm (11 4/5 in) |
| Stand Size (L x W x H) | 45 cm (17 7/10 in) x 34 cm (13 2/5 in) x 55 cm (21 7/10 in) |
| Load Capacity | 100 kg (220 lbs) |
| Item Weight | 3500 Grams (7.72 Pounds) |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |

Figure 4.1: Detailed dimensions and specifications of the feeding hopper system.
5. Product Features
The SRNSAEB Feeding Hopper is designed with several key features to enhance efficiency and usability:
- Stainless Steel Construction: Made of 304 stainless steel, ensuring rust-resistance, stability, and easy cleaning for long-term use in various environments.
- Multi-Diameter Funnel Options: Available with various outlet diameters to accommodate different material types and flow rates, from precise small quantities to high-volume transfers.
- Liftable Platform: Features an ingenious lifting platform with a double screw lift mechanism, allowing easy height adjustment to suit different container heights and improve work efficiency.
- Versatile Application: Capable of efficiently dispensing powders, granules, pastes, and liquids, with precise flow control to prevent overflow during packaging.
- High Load-Bearing Capacity: The solid stainless steel base and robust design provide a load capacity of up to 100 kg (220 lbs), suitable for various filling needs.

Figure 5.1: Key features of the SRNSAEB Stainless Steel Funnel Rack.

Figure 5.2: Demonstration of the high load capacity of the feeding hopper stand.

Figure 5.3: Detailed view of the double screw lift and lifting platform.
6. Setup
6.1 Assembly
- Unpack all components and lay them out on a clean, flat surface.
- Assemble the base and vertical support columns of the stand using the provided fasteners. Ensure they are securely tightened.
- Attach the horizontal support arms to the vertical columns at the desired height for the funnel.
- Mount the conical feeding hopper onto the horizontal support arms, ensuring it is stable and centered.
- Attach the lifting platform to the lower section of the vertical columns.
- Verify all connections are tight and the stand is stable before proceeding.
6.2 Initial Placement
Place the assembled feeding hopper system on a sturdy, level surface capable of supporting the unit's weight plus the maximum load. Ensure there is adequate space around the unit for operation and access.

Figure 6.1: Steps for adjusting and securing the height of the funnel bracket.
7. Operating Instructions
7.1 Filling Process
- Select the appropriate funnel outlet diameter for the material being dispensed.
- Place the receiving container (e.g., bottle, bag) on the lifting platform directly beneath the funnel outlet.
- Adjust the height of the lifting platform using the knobs to ensure the funnel outlet is positioned correctly above the container opening.
- Carefully pour the material into the top of the conical feeding hopper.
- Monitor the filling process to ensure controlled flow and prevent overflow. The precise design helps maintain a consistent flow rate.
- Once filling is complete, remove the container and prepare for the next cycle.
7.2 Adjusting Height
The lifting platform and funnel bracket can be adjusted independently to accommodate various container sizes and operational needs.
- To adjust the funnel height: Loosen the retaining knobs on the horizontal support arms, slide the arms up or down along the vertical columns to the desired height, and then securely tighten the knobs.
- To adjust the lifting platform height: Loosen the knobs on the lifting platform, slide the platform up or down, and then securely tighten the knobs. The double screw lift structure ensures stable and secure positioning.

Figure 7.1: Examples of materials that can be dispensed using the feeding hopper.
8. Maintenance and Cleaning
8.1 Cleaning
Regular cleaning is essential to maintain hygiene and prolong the life of your feeding hopper.
- After each use, especially when handling food-grade materials, disassemble the funnel from the stand.
- Wash the stainless steel funnel and platform with warm water and a mild detergent.
- Use a soft brush or sponge to remove any residue. Avoid abrasive cleaners or scouring pads that could scratch the surface.
- Rinse thoroughly with clean water to remove all soap residue.
- Dry all components completely with a clean cloth or allow them to air dry before reassembly or storage.
- For sticky or difficult-to-remove materials, pre-soak the funnel in warm, soapy water.
8.2 Storage
When not in use, store the feeding hopper in a clean, dry environment to prevent dust accumulation and maintain its condition.
9. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Material flow is too slow or blocked. | Incorrect funnel outlet size for material; material clumping; residue buildup. | Use a larger funnel outlet; break up clumps; clean the funnel thoroughly. |
| Stand feels unstable. | Not all fasteners are tightened; uneven surface. | Ensure all assembly screws and knobs are securely tightened; place on a level surface. |
| Height adjustment is difficult. | Knobs are too tight; dust/debris in tracks. | Loosen knobs sufficiently; clean the vertical tracks and lubricate if necessary (use food-grade lubricant for food applications). |
10. Warranty and Support
This product is subject to a 30-day return policy from the date of purchase. For specific warranty details or to initiate a return/replacement, please refer to your purchase documentation or contact the seller directly.
For technical support, questions, or assistance with your SRNSAEB Stainless Steel Feeding Hopper, please contact the manufacturer or the seller through your original point of purchase. Provide your model number (1) and ASIN (B0DYYWRV7Q) for faster service.
Important Notes
- Manual measurements may result in a 1-3 cm error in product size.
- Product images are taken in kind, but due to variations in lighting, equipment, shooting angle, and computer resolution, the physical product may differ slightly from the photos. The actual product prevails.