Title: Charmilles 8121160 Precision Power Feed Contact for Wire EDM Machines
Product Overview: The Charmilles 8121160 Precision Power Feed Contact is an essential, high-performance component meticulously engineered for Charmilles Wire Electrical Discharge Machining (WEDM) systems. This critical part plays a pivotal role in ensuring stable and efficient electrical current delivery to the EDM wire, directly influencing cutting accuracy, surface finish, and overall machine productivity. Manufactured to stringent OEM specifications, the 8121160 contact guarantees optimal conductivity and exceptional wear resistance, minimizing costly downtime and significantly extending the operational life of your valuable Charmilles EDM equipment. Investing in genuine Charmilles replacement parts like the 8121160 ensures your machine maintains its peak performance, consistently delivering high-quality, precise results for even the most demanding precision machining applications. It is an indispensable component for maintaining the superior performance of Charmilles Robofil and Cut series machines, ensuring your operations run smoothly and efficiently.
Key Features & Benefits:

 Engineered for Optimal Current Conductivity: Facilitates stable and efficient power transfer to the EDM wire, which is absolutely crucial for consistent cutting speed, superior precision, and reliable discharge.
 Superior Wear Resistance: Constructed from advanced, high-grade conductive alloys, often incorporating specialized inserts, significantly extending the lifespan of the contact and drastically reducing replacement frequency.
 Enhanced Cutting Accuracy: Maintains precise electrical discharge characteristics, leading to tighter dimensional tolerances and improved overall accuracy of machined parts, critical for high-precision industries.
 Achieve Finer Surface Finishes: Contributes to a more uniform and controlled spark erosion process, resulting in smoother, higher-quality surface finishes on workpieces, reducing post-processing needs.
 Reduced Downtime and Maintenance Costs: Its robust design and exceptional longevity minimize the need for frequent replacements, thereby optimizing machine uptime and significantly lowering long-term operational expenses.
 OEM Standard Compliance: Manufactured to the exact specifications, material compositions, and rigorous quality standards of original Charmilles parts, ensuring perfect fit, seamless integration, and reliable, consistent performance.
 Easy Integration: Designed for straightforward and quick installation, allowing for efficient replacement and minimal disruption to your production schedule, getting your machine back into operation swiftly.
 Critical for Machine Longevity: Protects other vital and expensive EDM components by ensuring proper and stable current flow, preventing premature wear and potential damage caused by inconsistent or erratic electrical discharge.
Applications:
 The Charmilles 8121160 Power Feed Contact is an indispensable component for a wide range of precision manufacturing and maintenance operations utilizing Charmilles Wire EDM machines, including:
 High-precision tool and die making, where intricate shapes and tight tolerances are paramount.
 Aerospace component manufacturing, demanding extreme accuracy and material integrity.
 Medical device production, requiring sterile and highly precise parts.
 Automotive parts fabrication, for complex engine components and molds.
 Mold making and repair for plastic injection, die casting, and forging industries.
 Prototype development and small batch production of complex geometries.
 General precision engineering applications across various sectors.
 Essential for routine maintenance and repair of Charmilles Robofil series (e.g., 200, 300, 400, 600) and Cut series (e.g., 20, 30, 40) Wire EDM systems where consistent and reliable current delivery is absolutely paramount for quality output.
Technical Specifications:

 Part Number: 8121160
 Alternate Part Number: CHARMILLES-8121160
 Product Type: Precision Power Feed Contact / Current Delivery Contact
 Material Composition: High-grade Copper-Tungsten Alloy with specialized wear-resistant insert (e.g., Tungsten Carbide)
 Compatibility: Specifically designed for Charmilles Wire EDM machines, including but not limited to Robofil series (e.g., 200, 300, 400, 600) and Cut series (e.g., 20, 30, 40, 50)
 Function: Ensures stable and efficient electrical current delivery from the power supply to the EDM wire
 Manufacturing Standard: Produced under strict ISO 9001 certified quality control processes to guarantee consistency and reliability
 Typical Dimensions (Approximate):
 - Overall Length: 35 mm
 - Outer Diameter: 12 mm
 - Inner Bore Diameter: 0.25 mm (designed for common wire diameters)
 Weight: 0.045 kg (45 grams)
 Operating Environment: Optimized for stable performance within standard EDM dielectric fluid environments, resisting corrosion and wear from continuous operation.