Description
Custom Explosion Proof Rubber Rollers for Dust Collectors
Why Choose This Product
As an industry-leading explosion proof roller manufacturer, we build each roller to meet the demands of dust collector systems that handle combustible dust. Every roller features a conductive rubber compound with surface resistance from 10³ to 10⁶ Ω, combined with precision-machined steel or stainless steel cores for reliable heavy-duty operation.
- Anti-static rubber compound with surface resistance from 10³ to 10⁶ Ω prevents dangerous charge accumulation, a common ignition cause in dust extraction lines.
- Flame-retardant formulation rated UL94 V-0 ensures the roller does not support combustion if a dust explosion occurs.
- Precision-machined steel or stainless steel core provides the rigidity needed for heavy-duty belt and roller support in large collectors.
- Fully customizable dimensions, keyways and coatings allow seamless retrofit on existing equipment without changing your system layout.
- Every batch is tested for hardness, electrical resistance and dimensional accuracy before shipping, giving you consistent and reliable performance.
Typical applications: Baghouse dust collector support rollers, cartridge dust collector guide rollers, explosion venting duct rollers, pneumatic conveying system rollers, and material discharge seal rollers.
Technical Specifications
Typical specifications are listed below. Since this is a custom solution, final dimensions and materials are confirmed during the engineering review. As a China OEM/ODM manufacturer, we support customized diameters, lengths, and rubber compounds.
| Custom Explosion Proof Rubber Rollers for Dust Collectors – Technical Parameters | |
| Roller Diameter | 50 mm – 400 mm |
|---|---|
| Roller Length | 100 mm – 3000 mm |
| Rubber Hardness | Shore A 60° / 70° / 80° / 90° |
| Rubber Material | Conductive NBR, EPDM, Chlorobutyl Rubber |
| Core Material | Carbon Steel, Stainless Steel 304 / 316 |
| Surface Resistance | 10³ – 10⁶ Ω depending on compound |
| Temperature Range | -40 °C to +120 °C |
| Shaft Options | Round, keyed, threaded, custom design |
| Customization | OEM / ODM, drawing or sample based |
✔ Anti-static and flame-retardant design. ✔ Conductive rubber compounds with surface resistance 10³–10⁶ Ω. ✔ Full certifications & OEM/ODM support – contact us for bulk orders.
Details Images
Details & Application
These explosion proof rubber rollers are widely used in dust collector systems across woodworking, food processing, mining and chemical powder handling. The combination of anti-static properties and customizable profiles helps system integrators maintain safety without sacrificing conveying efficiency. In baghouse collectors, the conductive rubber surface stops static charge from igniting combustible dust, while the precision-machined core reduces vibration and extends bearing life in continuous operation.
- Baghouse dust collector support rollers
- Cartridge dust collector guide rollers
- Explosion venting duct rollers
- Pneumatic conveying system rollers
- Material discharge seal rollers
Material Properties
| Property | Test Standard | Typical Value |
|---|---|---|
| Tensile Strength | DIN 53504 | ≥ 12 MPa |
| Elongation at Break | DIN 53504 | ≥ 300 % |
| Abrasion Loss | DIN 53516 | ≤ 120 mm³ |
| Flame Class | UL94 | V-0 |
| Surface Resistance | IEC 60093 | 10³ – 10⁶ Ω |
| Temperature Range | Internal Test | -40 °C to +120 °C |
All rubber compounds are mixed in-house and verified before production. The table above shows typical values for our anti-static and flame-retardant material. Conductive NBR, EPDM and chlorobutyl compounds are available with custom hardness from Shore A 60° to 90°.
About ZHXPRECI – China OEM/ODM Factory
About Us
Customers Visiting
Our factory in China has specialized in rubber roller manufacturing for over 12 years, serving the global market with a focus on industrial safety and custom engineered components. We operate an ISO9001-certified production line staffed by experienced rubber chemists and precision machining teams. From material selection to final testing, every process is controlled in-house to keep quality consistent. This is why international buyers in Europe, North America and Southeast Asia continue to source explosion proof rollers from us as a trusted manufacturer and supplier.
Factory & Equipment
All explosion proof rubber rollers are produced in our dedicated dust-free workshop. Equipment includes automatic rubber mixing mills, CNC lathes for core machining, precision grinding machines and online resistance testers. We also maintain a complete material testing lab to verify raw rubber batch quality before production.
Product photos and live factory tour videos of our production lines and customer visits are available on request. Please contact our sales team to arrange a virtual inspection or visit schedule.
Our Certifications (ISO9001, RoHS, Testing Reports)
Our products are manufactured under a strict quality management system. The factory holds ISO9001:2015 certification, and our rubber materials can be supplied with REACH and RoHS compliance documents upon request. For explosion proof applications, we also follow the technical guidance of ATEX 2014/34/EU and provide test reports for surface resistance and flame retardancy as supporting evidence for your system evaluation.
Production & Inventory Policy
Lead time: Actual lead time depends on raw material supply, machine availability and seasonal workload fluctuations. We provide the most accurate delivery estimate after order confirmation and keep you informed throughout production.
Stock status: We do not normally keep large stock, but a selection of popular standard sizes may be available. Physical stock changes as sales and production move, so please contact our sales team to confirm current availability before ordering.
Bulk & urgent orders: For large orders or urgent requirements, please discuss capacity and scheduling with us in advance. We will do our best to align with your timeline.
Frequently Asked Questions
1. Can you customize explosion proof rubber rollers for my existing dust collector?
Yes, we can produce custom explosion proof rubber rollers for dust collectors based on your drawing or an existing sample. Simply provide the shaft diameter, roller length, hardness requirement and any special tolerance or surface finish notes, and our engineering team will confirm feasibility.
2. What makes these rubber rollers explosion proof?
The rollers use a conductive rubber compound with surface resistance controlled between 10³ and 10⁶ Ω, which prevents static charge from accumulating on the roller surface. They also contain flame-retardant fillers that meet UL94 V-0, so the rubber does not easily ignite or spread combustion.
3. What is the minimum order quantity for custom rollers?
For standard hardness and compound options, our MOQ is typically 10 pieces. For fully customized sizes with special formulations, the MOQ may be higher depending on the rubber compound and tooling needed. Contact us with your specifications and our team will offer a clear recommendation.
4. How do I choose the right roller hardness for my dust collector?
Hardness affects both sealing effect and wear resistance. A harder roller around Shore A 80-90° gives better abrasion resistance and supports heavier contact pressure, while a softer roller around Shore A 60-70° improves sealing on uneven surfaces. We are happy to provide expert advice and a hardness suggestion based on your material type and operating line speed.
5. What is the typical lead time?
For regular sizes with standard conductive rubber, around 15-20 working days after drawing confirmation. For special compounds or non-standard cores, 25-35 working days is a realistic range. Since actual lead time can be affected by raw material supply and production schedule, we always confirm the exact date before order placement.
6. Do you provide wholesale pricing for distributors?
Yes, we welcome wholesale orders from distributors and trading companies, and we also support OBM branding for overseas partners. Pricing is based on quantity, material grade and finishing requirements. If you have a target price or annual volume, send us your estimation and we will provide a competitive quotation.
7. Can you provide test reports for explosion proof performance?
Yes. Each roller batch can be supplied with test reports including surface resistance, tensile strength, elongation and abrasion loss. Flame classification reports can also be provided if the material specification requires UL94 V-0 verification.
8. How should these rollers be maintained?
Routine inspection every 1-2 months is recommended. Check the surface for cuts or embedded debris, measure the resistance value periodically and confirm that bearings and shafts show no abnormal wear. With proper maintenance, the service life of our conductive rubber rollers typically exceeds 12 months in continuous dust collector operation.
Looking for a reliable manufacturing partner for explosion proof rollers?
Send us your drawings or samples for a quick quote. We offer custom samples, volume discounts and expert engineering advice to support your project from design to delivery.
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