Custom Stainless Steel Edge Guide Sprocket Rollers for Sanitary CDLR

The AstraRoll Technical Advantage

We engineer our edge guide rollers to withstand massive side-impact forces while remaining 100% washdown-ready:

Integrated Active Guidance: Unlike static side guardrails that cause sliding friction, product jams, and packaging damage, our rotating edge guides provide a rolling, low-friction barrier. This smoothly nudges misaligned pallets back to the center of the conveyor without halting forward momentum.

Sanitary Continuous Welding: For food-grade applications, the guide flanges and drive sprockets are continuously TIG-welded to the roller tube. This eliminates microscopic gaps where meat juices, dairy, or washdown water could pool and breed bacteria.

Hermetic Washdown Sealing: Equipped with food-grade POM (Polyoxymethylene) bearing housings and multi-labyrinth seals, the internal precision stainless steel bearings are completely shielded from aggressive, high-pressure chemical sanitizers.

Curve-Compatible Tapered Integration: For 90-degree or 180-degree CDLR curves, we can integrate the edge guide and sprocket architecture with precision-molded polymer tapered sleeves, ensuring loads maintain their exact orientation as they navigate tight corners.

Key Specifications

Please note: We manufacture the flange placement, sprockets, and tube dimensions exactly to your OEM drawings.

Outer Diameter (O.D.): 50mm, 60mm, 76mm, and 89mm (Excluding flange).
Flange Dimensions: Custom Height (e.g., 10mm to 50mm above the roller face) and Custom Positioning (e.g., set exactly to your pallet width).
Wall Thickness: 1.5mm to 3.0mm (Dependent on pallet weight and side-impact forces).
Standard Sprockets: ANSI #40, #50, #60 (e.g., 08B14T, 10A14T).
Shaft Architecture: Female Threaded (M8/M10) for rigid frame bolting

Why Choose AstraRoll?

1. Custom Load-Zone Engineering

You do not need to make every single roller on your line an edge guide. AstraRoll works with system integrators to supply strategic sets. For example, placing flanged rollers every 3rd or 4th position, or utilizing them specifically at the entry and exit points of curved CDLR sections to efficiently correct pallet trajectory while minimizing overall equipment costs.

2. Factory-Direct B2B Pricing

Specialty stainless steel rollers with custom-welded flanges and sprockets carry exorbitant premiums through traditional catalog suppliers. Because AstraRoll handles the CNC machining, TIG welding, and bearing assembly entirely in-house, we provide heavily customized, washdown-ready drive components at aggressive OEM direct pricing.

Frequently Asked Questions (FAQs)

Q: Should the edge flanges be permanently welded or adjustable?
A: If your facility is processing food, beverages, or pharmaceuticals, we strictly recommend TIG-Welded Fixed Flanges. Adjustable set-screw flanges create small crevices and exposed threads that harbor bacteria and violate sanitary protocols. If your pallets are always a standard size, welded flanges are the safest and strongest option.

Q: Can you manufacture these rollers for powered conveyor curves?
A: Yes. For CDLR curves, we combine the stainless steel sprocket drive with custom tapered (conical) sleeves. We can also add an edge guide flange at the outer radius of the tapered roller to ensure the centrifugal force does not push the pallet off the conveyor as it turns.

Q: Are the internal bearings protected against CIP (Clean-In-Place) washdowns?
A: Absolutely. We use 440C or SUS304 stainless steel precision ball bearings housed inside waterproof, food-grade polymer end caps. This specialized labyrinth seal actively repels high-pressure water jets and caustic foaming detergents.

Q1. Are you a trader or direct factory?

We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.

Q2. What are your main products?

AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.

Q3. What about delivery time?

We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.

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

Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.

Q5. What is your payment?

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