Big Plus (Dual Contact) BBT40 Tooling: Z-Axis Depth Repeatability: Principles & Industrial Best Practices

Tooling Architecture & Engineering Principles

Big Plus (Dual Contact) BBT40 Tooling: Z-Axis Depth Repeatability is an essential tooling and workholding solution utilized across UCAN ROBOT's precision manufacturing centers for Simultaneous taper and flange face contact for standard steep-taper spindles, eliminating Z-axis tool sink under high rotational speeds..

Technical Specifications & Performance Benchmarks

• Tool / Fixture Classification: Dual-Contact Steep Taper.
• Material / Substrate: BIG Daishowa Standard.
• Performance Rating: Z-Axis Repeatability 0.001mm.
• Core Application: Heavy Face Milling & Deep Boring.
• Engineering Advantage: Flange face contact eliminates radial play and tool taper expansion, increasing system bending stiffness by 300%.
• Quality Traceability: Standardized across UCAN ROBOT's 150+ CNC machining centers with pre-set laser tool setters to eliminate dynamic runout.

Review our production standards in Precision Machining Quality Control and explore our guidelines in 5-Axis CNC Milling.