The Fujikura CT-04B High Precision Fiber Optic Cleaver delivers consistent, high-quality cleaves for conventional silica optical fibers in both single and multi-fiber configurations. Engineered for field and laboratory splicing and termination workflows, this compact instrument combines precision blade mechanics with modular fiber holder compatibility to support diverse production and installation requirements.
Technical Specifications
• Applicable Fiber Types: Conventional silica optical fiber; single-mode and multi-mode fibers
• Bare Fiber Diameter: 125 mm
• Fiber Coating Diameter: 0.25 to 0.9 mm
• Fiber Cleaved Length: 6–20 mm (single fiber); 3–10 mm (with optional adapters)
• Number of Fibers per Cleave: 1–12 (depending on fiber holder and adapter plate selection)
• Cleaved Angle: 0.5° (single fiber)
• Blade Rotation Positions: 12
• Total Cleaves per Blade: 12,000
• Anvil Movement: Tilt and rotational
• Dimensions: 90(W) × 55(D) × 55(H) mm
• Weight: 500 g
– Key Features
• Multi-position blade rotation extends blade life and ensures edge uniformity across extended production runs
• Tilt and rotational anvil geometry accommodates varied fiber geometries and coating profiles
• Modular holder design supports FH-40 and FH-100 series holders
• Compact footprint optimized for bench and portable field deployment
– Typical Applications
• High-volume fusion splicing preparation
• Mechanical splice and connector termination
• Laboratory fiber research and prototyping
• Field installation and maintenance workflows
– Compatibility & Integration
The CT-04B integrates with optional adapter plates—AD-03, AD-04, AD-07, SM-2, SM-4, SM-6, SM-8, SM-10, and 025-series variants—enabling flexible multi-fiber and single-fiber configurations across production environments.

















