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Denntal Implant 20:1 Contra HandPiece L-A 120104

Standard Configuration

Dental Implant Contra Angle 20:1 Handpiece L-A 120104

Function:

Designed for precise and efficient dental implant procedures.

Advanced gear system for smooth and stable performance.

High-tech wear-resistant coating for enhanced durability.

Peak torque exceeds 75 N·cm, ensuring reliable implant placement.

Detachable head for easy maintenance and sterilization.

Technical Specifications:

Working Air Pressure: 0.3 MPa – 0.35 MPa

Speed Ratio: 20:1

Speed: 2,000 RPM

Noise Level: ≤60 dB

Featured of dental implant contra angle 20:1 Handpiece L-A120104

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Durable Stainless Steel Construction

Crafted from reinforced stainless steel inside and out, ensuring exceptional durability, corrosion resistance, and extended service life.

High-Precision Performance

Engineered with German dynamic balance testing technology, providing smooth operation, enhanced stability, and consistent performance for up to 8,000 hours.

Press-Type Switch & High-Temperature Sterilization

Features a convenient press-type switch design for effortless operation and supports 135°C high-temperature, high-pressure sterilization for optimal hygiene and safety.

Dental Implant Contra Angle 20:1 Handpiece: Easy Disassembly

Designed with a user-friendly detachable structure, allowing for easy assembly, quick disassembly, and thorough cleaning and sterilization.

Dental Implant Contra Angle 20:1 Handpiece: Minimal Vibration

Equipped with high-quality German-imported bearings for smooth operation. Radial runout ≤0.03mm—equivalent to the diameter of a hair—ensuring precision for delicate treatment procedures.

Dental Implant Contra Angle 20:1 Handpiece: High Torque & Long Lifespan

Innovative gear system design supports a maximum torque output of 80N·cm, meeting the demands of various dental implant procedures while ensuring durability and longevity.

Dental Implant Contra Angle 20:1 Handpiece: Ergonomic Design

Designed for comfort, the ergonomic structure ensures minimal hand fatigue and pain, even during extended procedures.

Dental Implant Contra Angle 20:1 Handpiece Installation And Use Methods

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1.Method of connecting 20:1 Contra angle and motor

To install, align the 20:1 Contra angle with the motor and insert it directly to the bottom.To removing, hold the front end of the motor and the tail of the20:1Contra angle directly out.

2. Removal method of bur

2-1 Install the bur

2-1-1 2.35mm bur connection method

1) Please install the 20:1 Contra angle to the micro motor.

2) Insert the grinding bur into the shaft of the20:1 Contra angle head,Gently rotate to the position corresponding to the half-moon row of the bur.FIG.1 If the position fits, insert part into the interior. Then press the bur inward with more force until you hear a click. The bur will be locked in the chuck. (FIG.1)

2. Removal method of bur

2-1-2 Connection method of 1.6mm bur

1) Please install the 20:1 Contra angle on the micro motor, insert the 1.6mm bur while pressing the button.

2) Confirm whether the needle is inserted into the bottom. Do not press the button at this time.

Note: After insert the bur, push and pull the bur back and forth, and start using it when it is confirmed to be well installed. With the push and pull, the chuck will completely clamp the bur.(FIG.2)

2-2 Remove the bur: remove the 1.6mm bur while pressing the button.( FIG.3)

Dental Implant Contra Angle 20:1 Handpiece Oil Injection And Maintenance

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Oil should be injected after use, before high temperature autoclaving, injected cleaning lubricant.

1.Oil filling of cleaning lubricant

Insert the nozzle into the spray port and remove the bur from the 20:1 contra angle.

Insert the nozzle into the back ofthe phone and spray for 2 seconds. Repeat this action until no foreign body and other dirt is discharged from the oil injection front end.

Hold the 20:1 contra angle tightly during oil injection to prevent the 20:1 contra angle from slipping due to spray pressure during oil injection.

Spray cleaning lubricant spills into the phone head (about two seconds).

Keep the oil spray can vertical.

Use the automatic oil filling system produced by our company for oil filling When using the automatic oil filling system produced byour company, please read the operation manual of the automatic oil filling system carefully before using it.

Maintenance:

When the front end of the 20:1 contra angle is found to be oily, it needs to be maintained again.

The machine and parts must be maintained regularly.

When the machine is placed foraperiod of time before use, please confirm whether there is any loosening, vibration, noise and heat dissipation of the phone before use, and then idling to confirm that there is no abnormal condition before use.

Do not use oxidizing solution (strong acid, super acid solution) or sterilization solution to rinse, soak or wipe the handpiece.

Dental High-Speed Handpiece Cartridge Disassembly and Installation Guide

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Disassembly:

1:Align the wrench cap position with your left thumb on the cap.

2:Turn counterclockwise to open the cap.

3:Use your index finger to gently move out the cartridge.

Installation:

1:Ensure that the cap has a spring pad in place.

2:Position the head of the cartridge in the cap (as shown in the image), and with the hand holding the bur, ensure it fits smoothly.

3:Turn the cap clockwise a few times, then tighten using the wrench.

Installation Guide

This simple process ensures easy and secure cartridge replacement for optimal handpiece performance.

Changing Burs for High-Speed Handpiece

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1: With your right hand, hold your thumbs up and press the gland to open the chuck.

2: Use your left hand to carefully remove the bur.

3: To load a new bur, follow the same steps as above, ensuring the bur is properly aligned with the shaft hole.

This ensures secure and accurate placement of the bur for efficient use during procedures.

Dental High-Speed Handpiece Maintenance

1: Apply special lubricating oil before and after each use.

2: After use, blow air through the head and bur transfer position to clean them. Tilt the handpiece at a 45-degree angle to avoid blowing debris inside the head.

3: Blow air through the two small tubes at the tail to remove residual moisture and debris.

4: Once a month, remove the cartridge, and clean any foreign bodies from the cavity in the head and cap.

Proper maintenance helps ensure the longevity and optimal performance of your handpiece.

Dental High-Speed Handpiece Exception Occurs And Solution

  • Problem:Noisy
  • Reason : 1: Bearing damage; 2: Bur curved; 3: cap without cushion
  • Solution: 1: Change bearing or bur; 2: Put new washer

  • Problem: Light slowly or does not ligh
  • Reason : 1: Poor water quality to block the water hole 2: Atomization gas too much to hold back the water
  • Solution: 1: Use a silver needle to drill the bearing hole (as the picture shows)
    2: The ato water or no wamization will be small much

  • Problem: Poor power
  • Reason : 1.Foreign body to block the head into the hole ; 2.Chair exhaust pipe plug exhaust is not suitable
  • Solution: 1.using the file into the air hole; 2.Vent the air to the vent holesuitable

  • Problem: Can not catch the bur
  • Reason : 1.Bur is not standard; 2.Spindle is damaged
  • Solution: 1.Change standard bur; 2.Change spindle

  • Problem: Leakage
  • Reason : 1.Connection is not tightening; 2.O-ring is damaged
  • Solution: 1.Connect with the Chair twist; 2.Change plug o-ring

  • Problem: Connections twist tightly
    Reason : The Chair joints damage
    Solution: Change chair Connector

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Lavender Dental is a trusted name in the dental industry, renowned for providing high-quality, reliable dental equipment to professionals worldwide. Our brand stands out for its commitment to excellence, innovative solutions, and dedication to customer satisfaction. Whether you're outfitting a new dental practice or upgrading your existing equipment, Lavender Dental is your go-to partner for superior products and unmatched expertise.

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