Custom-made hardened terminal wheels precision machined Trustworthy CNC lathe

We specialize in the precision CNC machining and manufacturing of various terminal rollers, winding rollers, and guide rollers, providing core transmission and guiding components that combine high-precision groove contours, excellent wear resistance, good dynamic balance, and reliable conductivity. We deeply understand the crucial role of terminal rollers in automated winding equipment—the geometric accuracy of their grooves directly determines the coil alignment and winding quality. Leveraging high-precision multi-axis CNC machining centers, professional surface treatment processes, and a comprehensive dynamic balancing testing system, we transform the performance potential of engineering materials into reliable components that meet the demands of high-speed, high-precision winding.

Custom-made hardened terminal wheels precision machined Trustworthy CNC lathe

I. A Professional and Reliable Supplier of Core Components for Winding Equipment

We provide a full-process service, from winding process analysis, groove design optimization, material selection, prototype manufacturing to mass production. Our engineering team is proficient in the machining techniques and application matching of various terminal rollers:

1. Lightweight High-Speed ​​Rollers: Made of 6061-T6 or 7075 aluminum alloy, precision machined and hard anodized, balancing lightweight and wear resistance, suitable for high-speed winding machines.

2. High Wear-Resistant Steel Rollers: Made of 304 stainless steel or 420 martensitic stainless steel, heat-treated and precision ground, used in applications with severe wear.

II. We have built a complete manufacturing chain for the precision groove shape and dynamic performance of Terminal wheel:

Precision datum machining uses high-precision CNC lathes to precisely turn the wheel body, machining the center hole, datum end face, outer circle, and mounting holes, establishing a precise and unified datum for subsequent groove shape machining.

1. Forming Tool Turning: For standard V-shaped or U-shaped grooves, custom forming tools are used to form them in one step on a precision CNC lathe, ensuring high consistency of the groove contour and surface finish.

2. Multi-axis linkage milling: For complex grooves or irregular contours, a five-axis linkage machining center is used with a micro-diameter ball end mill. Precision engraving is achieved through precise CAM programming, enabling accurate control of arbitrary cross-sectional shapes.

3. Precision grinding: For steel terminal wheels requiring extremely high hardness and surface roughness, CNC profile grinding machines are used for final finishing, achieving a mirror-like surface with Ra ≤ 0.2μm.

III. Surface strengthening treatment

1. Hard anodizing: Aluminum terminal wheels undergo hard anodizing to generate an oxide ceramic layer with a thickness of 25-50μm and a hardness of HV 400-600, significantly improving wear resistance and corrosion resistance.

2. Hard chrome plating: Steel terminal wheels are hard chrome plated to obtain a wear-resistant surface with high hardness and a low coefficient of friction.

Dynamic balancing correction is performed on high-speed rotating terminal wheels using a high-precision dynamic balancing machine at a G1.0 or higher level. This eliminates vibrations during high-speed operation, ensuring the smoothness and accuracy of the winding process.

IV. Advanced Manufacturing System Ensures Slot Precision and Dynamic Balancing Performance

1. We are equipped with high-precision CNC lathes, five-axis machining centers, CNC profile grinding machines, hard anodizing production lines, and high-precision dynamic balancing machines.

2. In-machine Measurement and Compensation: An in-machine measurement system is integrated into the slot machining process to detect the slot profile in real time and automatically compensate for machining errors, ensuring the slot precision of each product.

3. Surface Integrity Control: By optimizing cutting parameters and cooling methods, we control the surface alteration layer, ensuring consistent surface quality.

We deliver not just a terminal wheel, but a core functional component that has undergone precise slot design, extreme manufacturing, and rigorous dynamic balancing verification, enabling high-speed, high-precision, and damage-free winding. We are committed to becoming the most trusted manufacturing partner for core components of winding equipment for customers in the electronic component manufacturing and wire and cable production industries.

Company Profile

    We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of  market tempering and exploration, it has high-quality   technical management personnel, experienced designers, R&D personnel and a   perfect company management system cnc precision.

5-axis CNC workshop

         Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment ​

two-dimensional testing

cnc precision surface treatment

          For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation

Product Packaging

Packaging Details

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. According to the requirement of customer.

FAQ

Q1: Where can I get product & price information?

A1: Send us an inquiry e-mail, we will contact you once we received your mail.

Q2: How long will I get the sample?

A2: Depends on your specific items, within 3-7 days generally.

Q3: What kinds of information do you need for a quote?

A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.

Q4: What are the payment terms?

A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.

Q5: How to deliver the goods?

A5: We deliver the products by courier company.

Q6: Are you a trading company or factory?

A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.

Q7: What shall we do if we don’t have drawings?

A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.

Q8: Can we get some samples before mass production?

A8: Absolutely yes.

Q9: Will my drawings be safe after sending them to you?