End-of-life electrical wire and cable is an extremely complex and inconsistent feedstock:
This feedstock variability requires a structurally stable cable recycling machine equipped with a highly sensitive air separation table capable of continuously processing material with different particle sizes.
The machine frame and mechanical assemblies must form a rigid, stable system. This structural rigidity prevents flexing and twisting that could interfere with the combination of airflow and vibration, reducing separation efficiency. Low maintenance requirements and straightforward operation are equally important.
Structural rigidity is not something that reveals itself after years of operation. Its importance becomes apparent within the first few operating hours. A newly installed machine may initially perform well, especially when the demonstration is carried out using only standard cable supplied by the manufacturer.
The real test comes much sooner than many buyers expect. Just 10–20 operating hours with real-world, mixed cable can expose the limitations of an insufficiently rigid frame. The screen deck frame may begin to deform under load, while the granulator knives wear unevenly and lose cutting accuracy. As a result, the recovered metal granules remain contaminated with plastic, while the PVC fraction still contains metal particles. At that point, effective separation is essentially lost.
The most demanding technology markets in the United States, North America, and Europe have already made a clear distinction in this area. There are also capable manufacturers in East Asia, but genuine quality has traceable costs: research and development, high-grade components, mechanical engineering, and a properly structured manufacturing operation. When these elements are included, production costs inevitably move closer to European levels.
A simple comparison illustrates the issue. A professional-grade electrical control panel alone can often cost more than the $3,000–$5,000 advertised for an entire machine. Such a low price for a complete cable recycling system is not necessarily a bargain. It generally indicates that compromises have been made somewhere in the bill of materials, electrical safety systems, or structural fabrication.
There is also a risk familiar to businesses that have purchased equipment from certain suppliers operating through platforms such as Alibaba: sellers who become unreachable after the sale, leaving the buyer without technical support, replacement parts, or a warranty that can actually be enforced after payment has been received.
A low entry-level investment can therefore involve very real operating compromises:
The Stokkermill K750 was developed to bring the structural rigidity and separation principles typically associated with larger industrial cable recycling systems into a compact machine.
It is designed for businesses entering the wire and cable recycling market with a controlled initial investment, without compromising the quality or commercial value of the recovered copper.
Design and manufacturing: 100% Made in Italy – high-rigidity structural design.
A quoted purity percentage alone says very little about what happens when a component wears out or a replacement part is urgently needed.
This is where the real difference between an industrial equipment manufacturer and a seller who becomes unreachable after receiving payment becomes clear: the availability of genuine replacement parts and accessible technical support in every region where the machine operates.
The same principle applies to a high-end watch. Its value lies not only in the mechanism it contains on the day it is purchased, but also in the authorized service network that supports it throughout its working life, wherever its owner may be.
The principle is even more important for an industrial machine expected to operate every day. The machine itself represents only half the value of the investment. The other half is the organization that responds when production stops.
On August 6, the Stokkermill K750 will be showcased at the annual NZAMR convention in Auckland, at Booth 4, in partnership with Pioneer Group.
This is more than a product display. It is a practical demonstration of what genuine global support means: an established local partner providing technical and commercial assistance throughout New Zealand.
Visitors will have the opportunity to inspect the machine’s structural strength, evaluate the quality of the recovered copper granules, and learn more about the international support network behind every Stokkermill cable granulator.
29-07-2026
