Overview: The document provides technical specifications and details for two types of slot
milling cutters, GB18 and GN18, which are designed for high tooth feeds and narrow tooth pitch, offering excellent cutting force dissipation. The cutting width starts from 2 mm.
Specifications:- GB18 Slot Milling Cutters: Available in various sizes with diameters (D) ranging from 80 mm to 160 mm, and cutting widths (B) from 2 mm to 3.5 mm. The cutters are designed with different insert configurations and weights, suitable for various machining needs.
- GN18 Slot Milling Cutters: Similar to GB18, these cutters also come in sizes with diameters from 80 mm to 160 mm, but with a different set of specifications for cutting width and insert configurations.
Machining Parameters:- The document outlines the maximum feed rates (hmax) and cutting speeds (vc) for different material groups, including steel, cast iron, and non-ferrous metals. These parameters are crucial for optimizing the performance of the milling cutters.
- For steel, the cutting speed ranges from 80-320 m/min, depending on the specific material group and cutter configuration.
- For cast iron, the cutting speed ranges from 140-320 m/min, with variations in maximum feed rates.
- For non-ferrous metals and stainless steels, the cutting speed can go up to 450 m/min, with specific feed rates provided for different material groups.
Recommendations:- It is important to match the machining parameters with the appropriate AV material groups to ensure optimal performance and tool life.
- Users should select the correct cutter and insert configuration based on the material being machined and the desired cutting conditions.
Conclusion: The GB18 and GN18 slot milling cutters are versatile tools designed for efficient machining across a range of materials. By adhering to the specified parameters and recommendations, users can achieve high-quality results and extend the life of their cutting tools.
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