Air Motors

Kaneiko dental air motors provide stable power transmission for low-speed contra-angle and straight handpieces. Designed for restorative finishing, polishing, prophylaxis and laboratory procedures, they support smooth forward and reverse rotation, reliable speed control and efficient daily clinical use.

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  • Air Motor Model AMT-4 E-Type Dental Handpiece Motor

    Air Motor Model AMT-4 E-Type Dental Handpiece Motor

    Air Motor Model AMT-4 E-Type Dental Handpiece Motor

    Sale price  $249.00 Regular price  $311.00
  • Air Motor Model AMT-6 E-Type Dental Handpiece Motor

    Air Motor Model AMT-6 E-Type Dental Handpiece Motor

    Air Motor Model AMT-6 E-Type Dental Handpiece Motor

    Sale price  $249.00 Regular price  $311.00
Dental Air Motor Series

More About Dental Air Motors

Kaneiko dental air motors provide controlled rotational power for compatible E-type low-speed contra-angle and straight handpieces. Driven by compressed air from the dental unit, they support smooth operation, stable torque and dependable performance during restorative finishing, polishing, prophylaxis and adjustment procedures.

A dental air motor works as the drive unit within a modular low-speed handpiece system. The clinician can connect a compatible contra-angle handpiece for intraoral procedures or a straight handpiece for suitable trimming, polishing and prosthetic adjustment applications.

Unlike a high-speed turbine handpiece, an air motor is designed to power a separate low-speed attachment. The final operating behaviour depends on the connected handpiece, including its gear ratio, water-delivery system, illumination configuration and compatible rotary instrument.

The Kaneiko air motor collection includes the Air Motor Model AMT-4 for compatible 4-hole dental-unit configurations and the Air Motor Model AMT-6 for compatible 6-hole configurations.

Both models feature an E-type handpiece connection, fibre-optic illumination support, forward and reverse rotation and a directional adjustment ring for controlled low-speed clinical workflows.

Introducing Dental Air Motors in Clinical Dentistry

A dental air motor converts compressed air from the dental unit into rotational movement. This movement is transferred through the E-type connection to the attached low-speed handpiece.

The modular design allows clinicians to use different handpiece attachments with the same compatible motor. A contra-angle attachment provides angled intraoral access, while a straight handpiece provides a direct operating line for suitable extraoral and clinical adjustment procedures.

Dental air motors are commonly used where controlled low-speed movement, tactile feedback and stable torque are more important than extremely high rotational speed.

Reliable clinical performance depends on correct dental-unit compatibility, stable air delivery, secure attachment of the E-type handpiece and regular maintenance of both the motor and connected handpiece.

Clinical Applications

Controlled Caries Removal
Powers compatible 1:1 contra-angle handpieces used with suitable RA latch-type burs for controlled removal of affected dentine.

Composite Finishing and Contouring
Provides stable low-speed rotation for adjusting, shaping and refining composite restorations.

Restoration Margin Refinement
Supports controlled use of compatible finishing instruments around restorative margins.

Prophylaxis and Polishing
Powers compatible polishing attachments for preventive treatment and surface finishing.

Temporary Restoration Adjustment
Supports controlled trimming and refinement of temporary crowns, bridges and restorative materials.

Denture and Acrylic Adjustment
Can power a compatible straight handpiece for selected extraoral denture, acrylic and prosthetic adjustments.

Laboratory-Style Finishing
Supports compatible straight-handpiece instruments used for controlled trimming, polishing and finishing work.

Selected Endodontic Applications
Forward and reverse rotation may support suitable low-speed endodontic procedures when used with the correct handpiece and instrument.

Kaneiko Dental Air Motors: Engineered for Stable Low-Speed Performance

Kaneiko E-type dental air motors are designed around the requirements of daily low-speed dentistry: stable power delivery, controlled direction, compatible illumination and dependable handpiece connection.

Key design features include:

  • Stable rotational power for low-speed dental handpieces
  • Forward and reverse rotation
  • Directional adjustment ring
  • E-type standard handpiece connection
  • Fibre-optic illumination support
  • Controlled torque during low-speed procedures
  • Compatibility with selected contra-angle handpieces
  • Compatibility with selected straight handpieces
  • 4-hole and 6-hole dental-unit options
  • Durable construction for regular clinical use

These features allow clinicians to select the appropriate low-speed attachment for restorative, preventive, polishing and adjustment procedures.

Model Comparison

Feature Model AMT-4 Model AMT-6
Product Type Low-Speed Dental Air Motor Low-Speed Dental Air Motor
Dental-Unit Configuration 4-Hole Configuration 6-Hole Configuration
Handpiece Connection E-Type Standard E-Type Standard
Compatible Attachments Compatible Contra-Angle and Straight Handpieces Compatible Contra-Angle and Straight Handpieces
Fibre-Optic Support Yes Yes
Rotation Direction Forward and Reverse Forward and Reverse
Direction Control Directional Adjustment Ring Directional Adjustment Ring
Operating Performance Stable Low-Speed Rotation Stable Low-Speed Rotation
Main Selection Factor Compatible 4-Hole Dental-Unit Setup Compatible 6-Hole Dental-Unit Setup

Air Motor Model AMT-4 for 4-Hole Dental Units

The Kaneiko Air Motor Model AMT-4 is designed for compatible dental-unit systems using a 4-hole configuration.

Its E-type handpiece connection accepts selected low-speed contra-angle and straight handpieces, allowing different attachments to be used within a modular low-speed system.

Model AMT-4 supports fibre-optic illumination, forward and reverse rotation and controlled directional adjustment for restorative finishing, polishing and general low-speed procedures.

This model should be selected only after confirming that the dental chair and tubing match the required 4-hole configuration.

Air Motor Model AMT-6 for 6-Hole Dental Units

The Kaneiko Air Motor Model AMT-6 is designed for compatible dental-unit systems using a 6-hole configuration.

Its E-type connection supports selected contra-angle and straight-handpiece attachments for different low-speed clinical workflows.

Model AMT-6 supports fibre-optic illumination, forward and reverse rotation and controlled directional adjustment.

This model should be selected when the dental-unit tubing matches the required 6-hole air, water and light configuration.

How a Dental Air Motor Works

A dental air motor receives compressed air from the dental unit and converts it into rotational power. The motor transfers this movement through its E-type connection to the attached low-speed handpiece.

The final speed and behaviour depend on the connected handpiece. A 1:1 contra-angle transfers the motor speed directly, while a handpiece with a different gear ratio may change the output according to its internal transmission system.

Stable air pressure and correct dental-unit configuration are important for consistent rotational performance and torque delivery.

Contra-Angle Handpiece Compatibility

A compatible E-type contra-angle handpiece can be attached to the Kaneiko dental air motor for intraoral low-speed procedures.

Contra-angle handpieces are commonly used for caries removal, composite finishing, restorative adjustment, polishing and margin refinement.

Their angled head provides improved access to posterior teeth and confined treatment areas compared with a straight handpiece.

Before connecting a contra-angle handpiece, confirm its E-type connection, gear ratio, water-delivery system, fibre-optic configuration and bur compatibility.

Straight Handpiece Compatibility

A compatible E-type straight handpiece can be attached when a direct operating line is required.

Straight handpieces may support selected denture adjustment, acrylic trimming, prosthetic finishing, polishing and laboratory-style procedures.

The selected straight handpiece and rotary instrument must be appropriate for the intended application and motor system.

Always confirm the E-type fit and secure attachment before operating the motor.

Forward and Reverse Rotation

Model AMT-4 and Model AMT-6 support forward and reverse rotation through a directional adjustment ring.

Directional control allows the motor to support different polishing, finishing and compatible low-speed techniques.

Follow the product instructions when changing direction. Avoid forcing the adjustment ring while the motor is operating under an unsuitable load.

Fibre-Optic Illumination Support

Both Kaneiko dental air motors support fibre-optic illumination for compatible dental-unit and handpiece systems.

Fibre-optic light can improve visibility around the bur, polishing instrument and treatment area, particularly in posterior locations.

The complete system must support light transmission. This includes the dental unit, air motor and attached fibre-optic handpiece.

4-Hole and 6-Hole Air Motor Configurations

Model AMT-4 uses a 4-hole dental-unit configuration, while Model AMT-6 uses a 6-hole configuration.

These configurations refer to the connection arrangement between the dental-unit tubing and air motor. They should not be selected based only on product appearance.

Before ordering, inspect the existing chair tubing and confirm the number and position of the air, water and light connections.

An incompatible configuration may affect rotational power, water delivery or fibre-optic illumination.

Clinical Benefits

Stable Low-Speed Power Delivery
Provides controlled rotational power for compatible restorative, polishing and finishing handpieces.

Forward and Reverse Rotation
Directional control supports different clinical techniques and suitable working instruments.

Modular E-Type Compatibility
Allows selected contra-angle and straight handpieces to be used with the same compatible motor.

Fibre-Optic Illumination Support
Supports improved visibility when the dental unit and attached handpiece provide a compatible light pathway.

Controlled Torque Response
Stable air-powered operation supports tactile control during low-speed procedures.

Procedure-Specific Attachments
Clinicians can choose the appropriate handpiece according to access, instrument type and clinical application.

Buying Considerations

  • Confirm whether the dental unit uses a compatible 4-hole or 6-hole configuration
  • Check the number and position of the air, water and light connections
  • Confirm compatibility with the intended E-type low-speed handpiece
  • Determine whether fibre-optic illumination is required
  • Confirm whether forward and reverse rotation is required
  • Check compatibility with the intended contra-angle attachment
  • Check compatibility with the intended straight-handpiece attachment
  • Review the gear ratio of the connected handpiece
  • Confirm cleaning and lubrication requirements
  • Check servicing and replacement-component availability

The correct dental air motor should be selected according to dental-unit compatibility and the intended low-speed handpiece system.

How to Choose the Right Dental Air Motor

Choose AMT-4 for a Compatible 4-Hole Setup
Select Model AMT-4 when the dental chair uses the corresponding 4-hole connection configuration.

Choose AMT-6 for a Compatible 6-Hole Setup
Select Model AMT-6 when the dental chair supports the corresponding 6-hole air, water and light arrangement.

Confirm the E-Type Connection
Check that the intended contra-angle or straight handpiece uses a compatible E-type interface.

Check Fibre-Optic Compatibility
Illumination functions only when the dental unit, air motor and attached handpiece support the required light-transmission pathway.

Review the Intended Clinical Procedures
Select the attachment according to whether the motor will support caries removal, polishing, restorative finishing or prosthetic adjustment.

Verify Air and Water Delivery
Confirm that the dental unit provides the correct air and water arrangement for the selected air motor.

Dental Air Motor and Low-Speed Handpiece Compatibility

Kaneiko dental air motors provide rotational power for compatible E-type low-speed handpieces.

A contra-angle handpiece is commonly used for intraoral procedures such as caries removal, restorative finishing, polishing and margin refinement.

A straight handpiece provides a direct operating line and may be used for compatible trimming, polishing, prosthetic adjustment and selected laboratory-style procedures.

Before connecting an attachment, confirm the E-type connection, handpiece gear ratio, water-delivery requirements, fibre-optic compatibility and intended clinical application.

Maintenance and Care

Proper maintenance supports stable rotation, directional control, light transmission and long-term air-motor reliability.

After use, remove the attached handpiece and clean the external motor surface according to the product instructions.

Inspect the E-type connection, air and water pathways and directional adjustment ring regularly. Debris, dried lubricant or connection damage may affect motor performance.

Lubricate the air motor only through the correct maintenance port and with a suitable product when required by the manufacturer.

Do not immerse or sterilise the motor unless the product instructions specifically approve the selected method.

Unusual noise, increased vibration, unstable rotation, poor illumination or reduced directional control may indicate that cleaning or professional servicing is required.

Read the Kaneiko Dental Handpiece Maintenance Guide for general cleaning, lubrication, inspection and storage guidance.

Professional Insight

Dental air-motor performance should be evaluated together with the attached low-speed handpiece. A stable motor cannot compensate for a damaged bearing, worn chuck or unsuitable gear system inside the attachment.

The first selection step is confirming the dental-unit configuration. AMT-4 and AMT-6 use different tubing arrangements, so the existing chair connection should be inspected before ordering.

The second step is selecting the correct E-type handpiece. A contra-angle is generally preferred for intraoral access, while a straight handpiece is suitable where a direct working line is required.

Consistent clinical performance also depends on correct air delivery, suitable working instruments and regular maintenance.

Benefits of Using Kaneiko Dental Air Motors

  • Provide stable rotational power for low-speed dental handpieces
  • Support forward and reverse operating directions
  • Connect to compatible E-type contra-angle handpieces
  • Connect to compatible E-type straight handpieces
  • Support fibre-optic illumination in compatible systems
  • Provide 4-hole and 6-hole dental-unit options
  • Support restorative finishing and polishing procedures
  • Provide controlled torque response and smooth rotation
  • Support modular chairside low-speed workflows
  • Offer AMT-4 and AMT-6 configurations for different dental units

Frequently Asked Questions

1. What is a dental air motor used for?
A dental air motor powers compatible low-speed contra-angle and straight handpieces used for caries removal, finishing, polishing and adjustment procedures.

2. What is the difference between AMT-4 and AMT-6?
AMT-4 uses a compatible 4-hole dental-unit configuration, while AMT-6 uses a compatible 6-hole configuration.

3. What handpieces connect to Kaneiko dental air motors?
Compatible E-type contra-angle and straight handpieces may be connected. The selected attachment should be checked before use.

4. Do the air motors provide forward and reverse rotation?
Yes. Model AMT-4 and Model AMT-6 include forward and reverse directional control.

5. Do Kaneiko air motors support fibre-optic illumination?
Yes. Fibre-optic illumination is supported when the dental unit and attached handpiece use a compatible light-transmission system.

6. Can an air motor power a high-speed turbine handpiece?
No. Dental air motors are intended for compatible low-speed E-type handpieces. High-speed turbine handpieces use a different drive system.

7. Can an air motor power a straight handpiece?
Yes. A compatible E-type straight handpiece may be used for suitable trimming, polishing and adjustment procedures.

8. How do I choose between AMT-4 and AMT-6?
Inspect the dental-unit tubing and confirm whether it uses the compatible 4-hole or 6-hole air, water and light configuration.

9. Can one dental air motor power different low-speed handpieces?
Yes. A compatible E-type air motor may power selected contra-angle and straight handpieces. The attachment connection, gear ratio, water configuration and intended procedure should be confirmed.

10. How should a dental air motor be maintained?
Remove the attached handpiece, clean the exterior, inspect the E-type connection, lubricate only as instructed and follow the product-specific maintenance recommendations.