Fibre Optic Cleave Tool

The Yamasaki Y18 Fibre Optic Cleave Tool prepares 125 µm singlemode and multimode fibres for fusion splicing and compatible field termination systems. Its compact design combines automatic blade rotation with an integrated scrap collector.

  • Specified cleave angle: ≤0.5°
  • Cleave length: 10–16 mm
  • Supports 0.25 mm and 0.9 mm coating/buffer diameters
  • Nominal blade life: 52,000 cleaves across 26 positions
  • Approximate weight: 340 g
SKU: Y18

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Fibre Optic Cleave Tool

The Fibre Optic Cleave Tool from Yamasaki helps technicians prepare individual optical fibres for fusion splicing and compatible field termination systems. The Y18 combines a compact design, automatic blade rotation and an integrated fibre scrap collector. Consequently, technicians can organise fibre preparation around a portable tool that suits both workshop and field use.

However, successful fibre preparation requires more than a cleaver alone. Technicians must also select the correct stripping tools, maintain clean working surfaces and match the cleave length to the receiving equipment.

This authority hub explains the Y18 specifications, its role in fibre preparation and the practical checks that support consistent workmanship. In addition, it provides a growing Knowledge Centre for equipment selection, cleaving techniques and troubleshooting.

What Is a Fibre Optic Cleave Tool?

A fibre optic cleave tool prepares the end of an optical fibre before a technician joins or terminates it.

Unlike ordinary cutters, a precision cleaver creates a controlled break in the glass. The aim is to produce an end face that suits the next stage of the installation process.

For fusion splicing, technicians prepare two fibre ends before placing them into the splicer. The equipment then assesses their position and condition before joining them.

Therefore, cleaving forms part of a preparation sequence. Stripping exposes the glass, cleaning removes residue, and cleaving prepares the end face. Each stage contributes to the quality of the next.

A cleaver does not replace a fibre stripper, fusion splicer or network test instrument. Instead, it performs a specific task within the complete installation workflow.

Yamasaki Y18 Technical Specifications

The following specifications come from the Y18 datasheet.

Specification Yamasaki Y18
Model and ordering code Y18
Fibre type Single-core silica optical fibre
Bare fibre diameter 125 µm
Coating/buffer diameters listed 0.25 mm and 0.9 mm
Cleave length 10–16 mm for both listed diameters
Specified cleave angle ≤0.5°
Nominal blade life 52,000 cleaves
Blade positions 26 rotation points
Nominal cleaves per position 2,000
Blade rotation Automatic
Dimensions 103 mm wide × 93 mm deep × 47 mm high
Approximate weight 340 g
Operating temperature −10°C to +50°C
Scrap collection Integrated collector with magnetic base

These figures describe the manufacturer’s specification. In particular, nominal blade life should support maintenance planning rather than serve as a guarantee of service life under every working condition.

For the original product information, download the Yamasaki Y18 datasheet.

Key Product Features

Compact Design for Fibre Preparation

The Y18 offers a palm-sized format and a cleaving operation that the datasheet describes as suitable for one-handed use.

As a result, the tool provides a compact option for technicians who carry fibre preparation equipment between work locations. Nevertheless, a stable, clean working position remains essential.

Before starting, arrange the cleaver, stripping tools and receiving equipment within comfortable reach. This layout helps reduce unnecessary handling between preparation stages.

Automatic Blade Rotation

The Y18 incorporates automatic blade rotation across multiple blade positions.

For maintenance planning, record tool use and changes in cleave quality. Also, follow the manufacturer’s instructions for blade adjustment or replacement.

Avoid changing several settings at once when investigating inconsistent results. Instead, check preparation and cleanliness first, then assess the blade and mechanism.

Integrated Fibre Scrap Collection

The built-in collector manages fibre remnants from the cleaving process. Its magnetic base also supports disposal of the collected scraps.

However, technicians should still check the surrounding work area for fragments. Scrap collection forms part of an organised preparation process and requires regular attention.

Empty the collector into a suitable fibre disposal container. In addition, keep loose fragments away from clamps, work surfaces and other equipment.

Understanding Fibre Compatibility

Selecting a cleaver requires a clear understanding of the fibre dimensions.

The bare glass diameter differs from the diameter of its protective coating or buffer. Similarly, the outside diameter of a cable does not determine cleaver compatibility.

Therefore, identify the individual fibre construction before selecting preparation equipment.

Anderson Corporation lists the Y18 for 125 µm singlemode and multimode optical fibre. Nevertheless, technicians must also confirm the preparation requirements of their particular splicer or termination system.

Check the Complete Preparation System

Before specifying the tool, confirm:

  • The bare fibre diameter.
  • The coating or buffer diameter.
  • The required cleave length.
  • The receiving equipment’s holder arrangement.
  • The stripping method.
  • The manufacturer’s preparation instructions.

These checks help establish whether the complete tool combination suits the job.

For example, a fibre may match the cleaver’s listed dimensions while a particular connector requires a different cleave length. Consequently, dimensional compatibility alone does not confirm compatibility with every termination system.

Single-Fibre and Ribbon Preparation

The Y18 datasheet identifies single-core silica optical fibre.

Accordingly, specify it for individual-fibre preparation within its published limits. For simultaneous ribbon cleaving, select equipment that explicitly supports the ribbon format, fibre count and holder system.

Also, distinguish between preparing an individual fibre from a cable and cleaving an intact ribbon. These tasks require different equipment checks.

Why Cleave Quality Matters

A fusion splicer depends on correctly prepared fibre ends.

If preparation produces an unsuitable end face, the technician may need to repeat the process before continuing. Therefore, consistent cleaving helps keep the installation workflow moving.

However, a cleaver’s angle specification does not establish the finished splice loss. Fibre condition, cleanliness, splicer settings and subsequent handling also affect the result.

Treat the cleaver as one part of the quality process. Then use the project’s inspection and testing requirements to assess the completed work.

Cleave Angle and Cleave Length

The Cleave angle describes the orientation of the prepared end face relative to the fibre axis.

Cleave length describes the prepared fibre length that the next piece of equipment must accommodate.

Both matter. However, they answer different compatibility questions.

A suitable angle cannot compensate for a length that does not match the receiving equipment. Likewise, the correct length cannot compensate for contamination or a damaged fibre.

Therefore, check both requirements before starting production work.

Preparing the Work Area

A practical workstation should support a clear sequence from stripping through to splicing or termination.

First, choose a stable surface. Next, arrange tools so that prepared fibres can move between stages with minimal handling.

Keep cleaning materials and scrap disposal close to the preparation area. Also, separate unused consumables from waste and used wipes.

For field work, consider the conditions around the workstation. Wind, dust, rain and poor lighting can make careful preparation more difficult.

If conditions interfere with clean handling, improve the working position before continuing. This decision can prevent repeated preparation attempts later.

Plan the Tool Kit Around the Task

A complete fibre preparation kit may require:

  • A stripper suitable for the fibre construction.
  • Approved cleaning materials.
  • The cleaver.
  • A compatible fusion splicer or termination system.
  • Fibre scrap disposal.
  • Splice protection components, where applicable.
  • Inspection and test equipment required by the project.

However, these items do not establish the Y18 package contents. Confirm the quoted supply separately, including accessories and any spare components.

General Fibre Cleaving Workflow

The following sequence provides general preparation guidance. Use the Y18 operating instructions and the receiving equipment’s manual for the exact procedure.

1. Confirm the Required Preparation

Before stripping the fibre, check the required strip and cleave lengths.

Also, identify the correct holder or positioning arrangement. This prevents technicians from preparing fibres to an assumed dimension.

Where several connector or splicer systems operate on the same project, keep their preparation requirements clearly identified.

2. Strip the Fibre

Use a stripping tool that suits the coating or buffer.

Work carefully and avoid unnecessary handling of the exposed glass. If the preparation appears damaged, repeat the process according to the equipment instructions.

In addition, leave sufficient working length for the complete preparation sequence.

3. Clean Before Cleaving

Follow the recommended cleaning process after stripping.

Use suitable materials and avoid transferring contamination from used wipes or dirty surfaces. Then keep the prepared glass clear of fingers and other contact points.

The strip, clean and cleave sequence prepares the fibre for the next operation. Therefore, maintain that sequence consistently.

4. Position the Fibre

Place the fibre according to the cleaver instructions and the required length.

Check its position before operating the tool. Also, avoid pulling or twisting the fibre while securing it.

A consistent positioning method helps technicians identify whether later problems arise from handling, equipment condition or another preparation stage.

5. Complete the Cleave

Operate the mechanism as the manufacturer directs.

Afterwards, remove the prepared fibre carefully. Keep the end face clear of contact with the tool, bench or other objects.

If the result appears unsuitable, repeat preparation rather than attempting to use a visibly damaged end.

6. Transfer to the Receiving Equipment

Move the prepared fibre into the splicer or compatible termination system.

Follow that equipment’s inspection prompts and acceptance criteria. If it rejects the preparation, investigate the cause before repeating the same procedure.

Finally, collect scraps and leave the preparation area ready for the next fibre.

Troubleshooting Inconsistent Results

When cleave quality changes, use a systematic approach.

Start with the simplest checks. Then change one factor at a time so that the effect remains clear.

Repeated Preparation Rejections

If the receiving equipment repeatedly rejects fibre preparation, check:

  • Fibre dimensions and compatibility.
  • Strip and cleave lengths.
  • Cleaning materials and technique.
  • Fibre positioning.
  • Clamp and working-surface cleanliness.
  • Blade condition.
  • The receiving equipment’s setup.

Avoid assuming that every rejection indicates a worn blade. Instead, review the full preparation sequence.

Variable Results Between Operators

If one technician obtains more consistent results than another, compare their working methods.

Check how each person strips, cleans, positions and transfers the fibre. Also, compare the condition of their workstations.

A shared preparation procedure can help reduce variation. Furthermore, a short practical review may reveal handling differences that equipment adjustments would not resolve.

Problems After Transport

If results change after moving the equipment, inspect the tool before continuing.

Look for contamination, trapped scraps or visible damage. Then follow the manufacturer’s checks before attempting adjustments.

Also, review how the tool travels between jobs. A protected storage position helps keep preparation equipment organised and ready for use.

Cleaning, Care and Maintenance

Regular care should focus on clean working surfaces, controlled scrap disposal and correct storage.

After each session, inspect the preparation area and remove fibre fragments using an appropriate method. Also, check the collector before storing the tool.

Follow the manufacturer’s cleaning guidance. Avoid applying unapproved chemicals or lubricants to the mechanism.

Monitor Performance Alongside Usage

A usage record can support maintenance planning. However, it should accompany observations of actual performance.

For example, record repeated preparation rejections, service work and blade changes. This information helps distinguish a gradual maintenance issue from a sudden change in working conditions.

Where multiple technicians share a tool, keep the record accessible. Consequently, the next operator can see any unresolved concerns before starting work.

Keep Adjustments Controlled

Blade and mechanism adjustments should follow the manufacturer’s procedure.

If adjustment becomes necessary, record the change and check subsequent performance. Avoid making several unrelated changes together.

For service requirements or replacement components, contact Anderson Corporation with the model and a description of the issue.

Selecting a Fibre Optic Cleave Tool

Choose a cleaver around the preparation task rather than a single headline specification.

First, confirm the fibre dimensions. Next, compare the required cleave length with the receiving equipment.

Then consider how the tool will operate within the technician’s normal workflow.

Useful purchasing questions include:

  • Does the task involve individual fibres or intact ribbons?
  • Which splicer or termination system will receive the fibre?
  • What preparation lengths does that equipment require?
  • How will technicians manage fibre scraps?
  • What maintenance information and replacement components are available?
  • What accessories does the quoted package include?

These questions help produce a clear equipment specification.

For fleet purchases, also consider consistency across technicians. A common preparation method can simplify training, maintenance records and troubleshooting.

Australian Cabling Requirements

For regulated customer cabling work in Australia, check the registration, competency and installation requirements that apply to the project.

ACMA provides guidance on cabling provider obligations, registration pathways and applicable standards. Therefore, use its current information when planning customer cabling work.

Visit the ACMA Cabling Provider Rules for further guidance.

Tool selection supports the installation process. However, project planning must also address the personnel, procedures and records required for the work.

Fibre Optic Cleave Tool Knowledge Centre

Choosing and using a Fibre Optic Cleave Tool involves more than comparing blade life or dimensions. Technicians also need practical guidance on fibre compatibility, preparation methods, equipment care and troubleshooting.

Accordingly, Anderson Corporation is developing a Knowledge Centre dedicated to individual-fibre cleaving and preparation.

As this resource grows, it will provide focused articles that support equipment selection and everyday installation decisions.

Educational Guides

Our educational guides will explain how fibre cleaving works and where it fits within the preparation sequence. In addition, they will clarify terms such as bare fibre diameter, cleave angle and cleave length.

Articles coming soon.

Equipment Selection Guides

These guides will help readers compare preparation requirements across individual-fibre applications. They will also explain the checks required when matching a cleaver to a fusion splicer or field termination system.

Articles coming soon.

Preparation and Operating Guides

Our preparation guides will explore stripping, cleaning, positioning and handling. Furthermore, they will provide practical approaches to workstation organisation and consistent preparation methods.

Articles coming soon.

Problem Solving Guides

These articles will examine common preparation problems and structured troubleshooting methods. Topics will include repeated rejections, inconsistent results and identifying the stage that needs attention.

Articles coming soon.

Maintenance and Care Guides

Our maintenance guides will cover cleaning routines, scrap management, storage and performance records. In addition, they will explain how technicians can use observations and usage information to plan equipment care.

Articles coming soon.

Industry Applications

These guides will explore fibre preparation across telecommunications, commercial buildings, industrial networks and field maintenance. Each article will connect the preparation task with the equipment and workflow requirements of the application.

Articles coming soon.

For additional product information and demonstrations, visit the Anderson Corporation YouTube channel.

Frequently Asked Questions

What does a fibre optic cleave tool do?

It prepares an optical fibre end for the next joining or termination stage. Therefore, technicians use it after stripping and cleaning the fibre.

Does the cleaver remove fibre coating?

No. Use an appropriate stripping tool first. Afterwards, clean and cleave the exposed fibre according to the equipment instructions.

Can I select a cleaver using the cable diameter?

Cable diameter alone does not establish compatibility. Instead, check the individual fibre’s glass and coating or buffer dimensions, together with the required preparation length.

Does a low cleave angle guarantee a low-loss splice?

No. The completed splice also depends on preparation, fibre condition, splicer operation and other process factors. Consequently, assess the result using the project’s testing requirements.

Can I use the same cleave length for every termination system?

Check each system’s instructions. Different equipment may require different preparation dimensions, so avoid assuming that one setting suits every task.

Should I adjust the blade whenever preparation fails?

First, check compatibility, cleanliness, positioning and preparation length. Then follow the manufacturer’s troubleshooting guidance before making adjustments.

What should I confirm before purchasing?

Provide the fibre construction, receiving equipment and intended application. Also, confirm package contents, accessories and maintenance support when requesting your quotation.

Request a Quote for the Yamasaki Y18

Specify your fibre preparation requirements with Anderson Corporation.

When requesting a quotation, include your fibre type, coating or buffer dimensions, receiving equipment and required quantity. This information will help us review the Y18 against your intended workflow.

Use our Rapid Quote service or contact Anderson Corporation to discuss your requirements.

Phone: +61 3 9761 7600
Email: sales@andcorp.com.au

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Y18 Cleave Tool Datasheet 756 KB