Custom Tungsten Carbide Cable Wire Roller

Consistent wire straightening is essential in electric cable manufacturing industries. Wire drawing, stranding and cabling machines require reliable straightening rollers that continuously correct wire curvature while maintaining stable dimensional accuracy during high-speed production. The AstraRoll Solid Sintered Tungsten Carbide Cable Wire Straightening Roller includes both carbide roller rings and assembled rollers with shafts. It adopts integral vacuum sintered WC-Co cemented carbide blank, providing stable contact to eliminate coil-set bending on copper and steel wire. When wire passes through the roller assembly, residual bends are corrected to deliver straight wire feed for subsequent cable processing.

Compared with conventional alloy steel straightening rollers, solid sintered tungsten carbide rollers deliver outstanding wear resistance, lower thermal expansion and longer service life. The roller blank is made of virgin tungsten carbide raw material, offering stable surface geometry and minimal dimensional drift under continuous high-friction wire contact for cable production applications.

• Superior Wear Resistance & Long Service Life: Integral vacuum sintered WC-Co cemented carbide structure greatly reduces surface abrasion from continuous copper or steel wire friction. It maintains smooth surface finish for a much longer runtime than steel rollers and reduces frequent roller replacement downtime.  
• High Dimensional Stability: Low thermal expansion property minimizes size change under continuous friction heat generation. The roller preserves consistent wire straightening precision during long hours of high-speed cable production. 
• Flexible Roller Surface Options: Precision CNC grinding supports both smooth flat surface and customized grooved raceway. Grooved profiles restrain wire offset and prevent wire jumping for different wire diameters.  
• Precision Machining Tolerance: Multi-stage cylindrical grinding and super-finishing ensure tight cylindricity and concentricity. It reduces wire scratching and guarantees uniform finished wire dimension.  
• Fully Customized Geometry: Outer diameter, bore size, face width, groove profile and mounting structure can be customized according to wire diameter, straightener machine design and production requirements.  
• Designed for continuous cable wire processing: AstraRoll carbide straightening rollers are built for high frequency cyclic operation, reliable wire shaping and repeated long-run production for wire and cable lines.  

• Roller Type: Solid sintered tungsten carbide straightening roller
• Material Grade: WC-Co cemented carbide (YG6 / YG8 / YG15 optional)
• Structure: Monolithic one-piece blank, non-coated Roll Surface: Smooth or custom grooved raceway
• Applicable Workpiece: Copper wire, steel wire, alloy wire for cable manufacturing
• Outer Diameter: Customizable
• Bore Diameter: Customizable
• Face Width: Customizable
• Hardness: 86 ~ 90 HRA
• Surface Roughness: Ra 0.02–0.2 μm (mirror polishing optional)

Additional specifications including wire diameter range, load rating, mounting interface and geometric tolerances can be customized according to straightener equipment requirements.

Cylindrical Grinding: Fine grinding to meet cylindricity and concentricity requirements.

Super Mirror Polishing: Mirror surface finishing to reduce friction and avoid scratching copper/steel wire.

Groove Machining: Custom grooved raceway processing for wire positioning upon request.

Wire Position Restraint Grooved roller surface limits wire lateral movement and prevents wire jumping during high-speed operation.

Continuous Wear Resistant Support Provides long-lasting low-friction contact between roller and metal wire.

Surface Protection Mirror polished carbide surface avoids scratches, dents and marks on finished wire.

Stable Wire Feeding Ensures consistent wire shape and dimension for downstream stranding and cabling process.

Why Choose AstraRoll?

AstraRoll provides customized outer diameter, bore size, groove profile and mounting design according to customer straightening machine and wire specifications.  

2.Monolithic Solid Carbide Construction

Made from virgin vacuum sintered carbide blank, not spray-coated steel. It delivers consistent material property and reliable long-term performance.  

3.Integrated Precision Manufacturing

Sintering, multi-stage machining, grinding and polishing are fully controlled in-house to guarantee dimensional accuracy and surface quality.  

4.Extended Service Life

High hardness cemented carbide greatly lowers wear rate, cuts machine downtime and reduces overall operating cost for cable wire production.  

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.