The Charmilles Robofil 4020 SI machine represents a high-performance solution in the field of wire EDM, perfect for a wide range of industrial applications. This model, built in 1998, is an excellent choice for those looking for a used machine in perfect condition, ready to support precision operations with maximum reliability. Not only has it proven long-lasting, but its robust design and performance make it an ideal investment.

Visually, the Charmilles Robofil 4020 SI features a solid structure with a sturdy support base that ensures stability during the manufacturing process. The worktable dimensions are 1150mm wide and 725mm deep, perfect for accommodating large workpieces with an X-axis travel of 450mm, Y-axis of 320mm and Z-axis of 162mm, allowing for precise machining on large format components. The overall weight of the machine is approximately 3340 kg, confirming its robustness.

From a technical point of view, this machine is equipped with 12 kW motors that power the wire EDM process, with a wire diameter varying from 0.1 to 0.3 mm. The machine is equipped with an advanced automatic wire feeding system and a 900 liter dielectric tank, essential to ensure cooling during the manufacturing process. The control unit is Charmilles branded, which ensures the quality and precision of the numerical control during operations.

The procedure for using the Charmilles Robofil 4020 SI is simple but requires attention. The machine must be set up correctly for each type of workpiece, and the erosion wire must be selected based on the material and required tolerances. It is critical to keep the dielectric tank clean and monitored to ensure optimal performance and avoid overheating.

This machine can process a variety of metal materials, including steels, hard alloys, copper and tungsten, making it suitable for industries such as automotive, aerospace and industrial equipment manufacturing. Its use is ideal for high-precision parts, such as dies and molds, which require tight tolerances.

Regarding maintenance, it is essential to follow a regular routine, which includes cleaning the erosion wire, checking the motors and monitoring the cooling system. Periodically checking the dielectric filtration system and keeping the electrical components in good condition is essential to prolonging the useful life of the machine.

If there is no CE certification, it is possible to adapt the machine to current safety regulations by updating the control system, installing safety devices and adopting the standard practices required for used machines. Purchasing a used machine like the Charmilles Robofil 4020 SI is an excellent opportunity, as it offers excellent value for money, maintaining high performance without the high cost of a new machine.

Overall, the Charmilles Robofil 4020 SI is a used machine that is a solid choice for those looking for precision, reliability and affordability. Due to its long life and proven Charmilles quality, it can meet the needs of different industrial applications efficiently