Lubrication remains central to achieving efficiency, surface quality, and process stability in wire drawing operations. In an exclusive interaction with Wire & Cable India, Mr. Anbumani Manoharan, National Sales Manager – India & Business Development Manager- Global, ZWEZ Surface Products Pvt. Ltd. (A subsidiary of ZWEZ Chemie GmbH), highlights how advanced polymer-based and water-based lubricants are transforming conventional practices. He discusses innovations such as ZWEZ-Lube Z 62 and ZWEZ-Lube PD 395, which enhance load-bearing capacity, reduce dependence on phosphating, and enable cleaner operations. Emphasising sustainability, precision, and performance, he explains how next-generation lubrication solutions are driving productivity and reliability in modern wire drawing.
Wire & Cable India: Lubrication plays a crucial role in reducing friction and protecting the wire surface. How does lubricant selection influence drawing efficiency and product quality?
Anbumani Manoharan: Lubrication is at the heart of efficient wire drawing, directly influencing productivity, tool life, and the final quality of the wire. The right lubricant not only reduces friction but also ensures smooth metal flow, minimizes wear, and delivers a consistent, high-quality surface finish.
In modern wire drawing, especially on zinc-phosphated surfaces, soap-based lubricants still play a key role by forming a strong, protective film over the wire. This film acts as a barrier under extreme pressure and temperature, enabling reliable and defect-free drawing operations.
ZWEZ-Lube Z 62 represents the next generation of water-based lubricants. With its specially designed soap blend and advanced additives, it offers excellent load-bearing capacity and thermal stability. It works in perfect synergy with the zinc phosphate coating to create a durable lubricating layer.
The result is higher drawing efficiency, longer die life, reduced downtime, and a superior bright surface finish—making it an ideal solution for high-performance wire drawing applications.
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WCI: Wire manufacturers use various lubricants, including dry soaps, wet lubricants, and synthetic formulations. How do these different systems serve different wire drawing applications?
AM: Modern wire drawing uses a range of lubrication systems, each designed to deliver performance based on the application.
Dry soap lubricants remain the backbone of heavy-duty steel wire drawing, especially when combined with zinc phosphate coatings. They form a strong protective layer that ensures smooth drawing and long die life under high loads.
Wet lubricants are increasingly gaining importance, particularly for bright wire applications and where clean, efficient processes are required. These systems provide excellent lubrication along with cooling, resulting in improved surface quality and consistent performance.
A good example is ZWEZ-Lube PD 395, a next-generation polymer lubricant that enables wire drawing without phosphate coating and can even replace copper plating in certain applications. It delivers a uniform, well-adhered coating that protects the wire surface, ensures high dimensional accuracy, and supports multiple drawing operations.
In addition, it acts as an excellent base layer for subsequent lubrication stages, improving overall process efficiency. Being free from salts, phosphates, and harmful substances, it also aligns with modern environmental and safety standards.
By selecting the right lubrication system—whether dry, wet, or synthetic—manufacturers can optimize productivity, improve surface finish, and meet the increasing demands of advanced wire drawing applications.
One of the key developments is the shift towards cleaner lubrication systems. For example, semi-solid polymer lubricants like ZWEZ-Lube PD 395 act as an effective alternative to traditional die box powder lubricants. By eliminating powder usage, they significantly reduce dust in the working environment—creating cleaner, safer, and more controlled production conditions.
WCI: Proper lubrication can significantly influence die wear and wire surface quality. How do lubricant formulations contribute to improving these aspects?
AM: Lubrication is a key factor in protecting both the drawing dies and the wire surface, directly impacting productivity and product quality.
A high-performance lubricant creates a strong protective film between the wire and the die, preventing direct contact under extreme pressure. This significantly reduces die wear, extends tool life, and ensures smooth and consistent drawing.
At the same time, the right formulation protects the wire surface from defects such as scratches, scoring, and uneven finish. Whether in phosphated systems with soap-based lubricants or in modern polymer-based solutions, the goal is to maintain a stable, durable lubricating layer throughout the process.
Advanced lubricant technologies today are designed to perform under high loads and temperatures, while also ensuring clean operation and excellent surface finish. The result is not only longer die life but also bright, defect-free wires with high dimensional accuracy.
In essence, the right lubricant formulation transforms wire drawing from a wear-intensive process into a controlled, efficient, and high-quality operation.
WCI: In high-speed drawing operations, process stability becomes critical. What role do lubricants play in preventing wire breakage and maintaining stable drawing conditions?
AM: In high-speed wire drawing, stability is everything—and lubrication plays a central role in achieving it.
A high-performance lubricant ensures a smooth and consistent drawing process by forming a reliable protective film between the wire and the die. This reduces friction variations, which are a major cause of wire breakage at high speeds.
At the same time, lubricants help manage the heat generated during the drawing process. By maintaining thermal stability and effective cooling, they prevent damage to both the wire and the die, ensuring continuous and trouble-free operation.
Modern lubricant technologies are designed to perform under extreme conditions, maintaining film strength and consistency even at high speeds and loads. This results in fewer wire breaks, reduced downtime, and improved overall productivity.
In short, the right lubricant transforms high-speed drawing into a stable, efficient, and reliable process.
Looking ahead, lubrication will no longer be just a support process—it will become a key driver of productivity, quality, and sustainability in wire drawing. Companies that adopt these advanced technologies will be better positioned to meet the demands of modern manufacturing.
WCI: Sustainability and environmental compliance are becoming increasingly important in manufacturing. How are lubricant technologies evolving to address these concerns?
AM: Sustainability is now a key focus in wire drawing, and lubricant technology is evolving rapidly to meet these expectations.
Today’s advanced lubricants are designed not only for performance but also for environmental responsibility. This includes eliminating harmful substances, reducing waste, and ensuring compliance with global standards such as REACH.
One of the key developments is the shift towards cleaner lubrication systems. For example, semi-solid polymer lubricants like ZWEZ-Lube PD 395 act as an effective alternative to traditional die box powder lubricants. By eliminating powder usage, they significantly reduce dust in the working environment—creating cleaner, safer, and more controlled production conditions.
In addition, modern formulations can reduce or even eliminate the need for phosphate coatings and copper plating, lowering chemical consumption and wastewater treatment requirements.
With longer service life, cleaner operation, and improved safety, next-generation lubricants are helping manufacturers move towards more sustainable, efficient, and future-ready wire drawing processes.
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WCI: What innovations in lubricant chemistry or application methods do you see shaping the future of wire drawing processes?
AM: The future of wire drawing is being shaped by smarter, cleaner, and more efficient lubrication technologies.
We are already seeing a strong shift towards advanced polymer-based lubricants that deliver high performance while reducing dependence on traditional processes like phosphating and copper coating. These next-generation solutions are designed to work across multiple stages, simplifying operations and improving overall efficiency.
At the same time, application methods are becoming more precise and controlled. Technologies such as automated dosing, pressurized systems, and closed-loop lubrication are helping manufacturers achieve consistent results while reducing consumption and waste.
Another important innovation is the move away from powder-based die box lubricants towards semi-solid and clean lubrication systems. These solutions significantly reduce dust in the working environment, leading to safer, cleaner, and more sustainable production conditions.
Looking ahead, lubrication will no longer be just a support process—it will become a key driver of productivity, quality, and sustainability in wire drawing. Companies that adopt these advanced technologies will be better positioned to meet the demands of modern manufacturing.
