Custom Gravity Expandable Roller Conveyor

Custom Product Features

Heavy-Duty Accordion Framework: The structural steel side-links are custom-gauged based on your maximum payload requirements. This ensures the conveyor easily flexes and compresses while maintaining absolute rigidity, eliminating center-sagging even under heavy industrial use.

Full-Width Continuous Support: Unlike skatewheel systems, our continuous solid rollers provide 100% surface contact. This eliminates bottlenecks by flawlessly handling irregular items, loosely bagged goods, and poorly taped cartons that would otherwise jam or fall through gaps.

Precision Free-Spinning Rollers: Every roller is fitted with commercial-grade, lightly oiled steel bearings. This guarantees ultra-low rolling resistance, allowing heavy cartons to glide smoothly down the line manually with minimal physical effort or gravity slope.

Optimized Curve Tracking: For facilities requiring complex routing around pillars or machinery, we can engineer the system with specialized "split-rollers" (two half-rollers on a single axle). This differential rotation allows packages to navigate tight 180-degree corners without skewing or falling off the edge.

Lockable Industrial Mobility: A portable conveyor is only as reliable as its foundation. We outfit your system with AstraRoll’s premium heavy-duty swivel casters, featuring total-lock brakes that anchor both the wheel and the swivel rig for rock-solid stability during high-speed truck loading.

Key Specifications & Capabilities

Load Capacity: Fully customized to your required max payload per linear foot.
Roller Material: Galvanized Steel, High-Impact PVC, or Polyurethane-Sleeved.
Roller Pitch: Custom axle centers to guarantee continuous support for your smallest box.
Expansion Ratio: Up to 4:1 compaction (e.g., a 24ft conveyor collapses to 6ft).
Elevation Control: Custom telescopic legs for seamless integration with existing lines.
Modular Interface: Heavy-duty steel drop-hooks for infinite length connection.

Why Choose AstraRoll for Your Flex Conveyor?

1. Engineered for Your Exact Footprint

Stop trying to adapt your warehouse to off-the-shelf catalog sizes. As the direct manufacturer, we custom-build the frame width, extended length, and telescopic leg heights to align perfectly with your specific loading dock doors and existing permanent conveyor lines.

2. Application-Specific Payload Support

We don't use a "one-size-fits-all" roller. Whether you are handling 10-pound e-commerce polybags or 100-pound abrasive sacks of raw materials, our engineers specify the exact roller material (Galvanized Steel, High-Impact PVC, or PU) and roller pitch to guarantee zero sagging and zero bottlenecks.

3. Industrial-Grade Structural Rigidity

The most common complaint with standard flexible conveyors is that they bow in the center under heavy use. We utilize oversized structural steel tubing for the legs and heavy-gauge galvanized steel for the accordion side-links, ensuring your system remains dead-level and rolls smoothly even under maximum capacity.

Frequently Asked Questions (FAQs)

Q: Why should I choose this flexible ROLLER conveyor instead of a flexible SKATEWHEEL conveyor?
A: It all comes down to your package type. Skatewheel conveyors are great for firm, flat-bottomed boxes, but soft bags or poorly taped cartons will fall into the gaps between the wheels and jam. This Flexible Roller Conveyor provides 100% full-width continuous support, making it the only choice for irregular packages, bagged goods, or varying carton footprints.

Q: Can I connect this expandable roller conveyor directly to my permanent MDR or belt conveyor?
A: Absolutely. This is the most common use case. Because we custom-build the telescopic leg heights, we can ensure the flex conveyor matches the exact discharge height of your permanent line. We also provide heavy-duty drop-hooks for an instant, secure connection.

Q: We operate in a damp environment or handle wet packaging. Will this conveyor rust?
A: Not if we build it for that environment. Instead of standard galvanized steel, our factory can equip your custom flex conveyor with High-Impact PVC rollers and specialized zinc-plated or powder-coated frames to heavily resist corrosion and moisture damage.

Q: How do I know what "Extended Length" to order for truck loading?
A: We typically recommend measuring the maximum depth of the trailers you service (e.g., a standard 53-foot trailer) and factoring in how far the conveyor needs to reach from your dock door. Because we are a custom manufacturer, you aren't limited to standard 20ft or 30ft blocks—we will build the exact continuous length you need to keep your operators ergonomic and efficient.

Q1. Are you a trader or direct factory?

We are a real factory with more than 20 years experience in producing blister packaging.

Q2. What are your main products?

We design and manufacture a full range of custom packaging solutions, including food packaging (bakery, takeout, drink, meat, seafood, supermarket etc.), as well as electronic, cosmetics, agricultural packaging and so on, offering one-stop services from design and mold development to production.

Q3. What about delivery time?

1-3 working days for proofing. 7-15 working days for quality quantity depends on the order quantity after you confirm the sample.

Q4. How can I get a quote for customized products?

The exact price will be determined based on your specific requirements, including the product's dimensions (length, width, height, thickness), material selection, order quantity, packaging method, and any printing or logo customization needs.

Q5. What is your payment?

TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.