Manufacturers tackling extreme roughing operations now have a formidable solution with the launch of the specialized BVJNR Lathe Tool Holder. Engineered for unprecedented rigidity, this CNC turning and boring bar holder leverages a 42CrMoV alloy core to sustain 10mm+ depths of cut while maintaining stability under 500+ bar clamping pressure – redefining heavy-metal removal efficiency.
The BVJNR series directly addresses critical pain points in high-pressure roughing: insert deflection, premature wear, and vibration during deep-cut machining of hardened steels, Inconel, titanium, and other challenging alloys. Its hardened 42CrMoV steel shank provides exceptional torsional strength, while proprietary reinforcement of the platen bolt system prevents micro-deflection even under extreme cutting forces.
Engineering Breakthroughs Driving Performance:
42CrMoV Ultra-Rigid Core:
Vanadium-enhanced alloy steel maintains dimensional stability under extreme loads, enabling consistent chip formation at depths exceeding industry standards.
Military-Grade Bolt Reinforcement:
Upgraded platen bolts resist elongation under 500+ bar clamping pressure, eliminating insert slippage and minimizing notch wear during interrupted cuts.
Thermal Stability Coating (TSC):
Proprietary surface treatment reduces heat transfer to the holder body by 40%, preserving hardness during sustained 800°C+ cutting temperatures in nickel alloys.
Optimized Boring Bar Integration:
Combines turning and boring functionality with enhanced overhang support, reducing harmonics in deep-cavity operations.
Proven Impact in Demanding Sectors:
Aerospace: Slotting titanium engine mounts with 8mm depth cuts, reducing roughing passes by 35%.
This innovation arrives as manufacturers globally seek solutions for energy-intensive roughing. With rising material costs and lead time pressures, the ability to remove metal faster without sacrificing tool life or tolerances delivers direct ROI. The BVJNR platform’s compatibility with common CNMG/SNMG inserts further simplifies adoption.
Post time: Jul-21-2025
