Dental unit micromotor DIL-20C

dentalDCbrushless electric

Overview
Brand: Tealth
Product origin: China
Delivery time: within 3 working days
Supply capacity: 10,000 pcs/year

Packing list

• Motor: 1 PCS
• Control PC board: 1 PCS
• Power adapter jack: 1 PCS

Features

• Torque head compatible with dental contra-angles
• Quiet operation: noise ≤ 60 dB
• Motor dimensions: Φ22 × L71 mm
• Voltage: DC24V

Product details
Product name: Tealth internal irrigation electric motor
Order Code: M2
Water spray: Internal irrigation
Connector: ISO standard E-type
Separated air tube and water pipe for optimized cooling.

Technical table

• Motor type: Brushless DC motor
• Voltage: DC24V
• Operation mode: REV (reversible)
• Speed range: 2,000–40,000 rpm (1:1)
• Torque: 3.2 N·cm
• Coolant gas flow: 6–8 NL/min (0.2 MPa)
• Sterilization: 121°C for 20 min or 132°C for 15 min
• Motor size: Φ22 × L71 mm
• Noise: ≤ 60 dB

Contra angle speed rates
16:1 — 100 ~ 2,500 rpm
1:1 — 2,000 ~ 40,000 rpm
1:5 — 10,000 ~ 200,000 rpm

Installation

• Step 1: Fix the motor control PC board inside the dental unit instrument tray box and connect a 4‑hole handpiece tubing to the control board.
• Step 2: Connect the motor tubing to the control board motor port and mount the motor on the handpiece pylons.
• Step 3: Connect power to the control panel, switch on, remove the motor; control is via foot pedal.

Operation instruction

• 1. Panel signs indicate power and function statuses.
• 2. Turn on the main switch; light indicates motor running.
• 3. Press the speed adjust button to change RPM.
• 4. Press REV to change rotation: green = clockwise, orange = counter-clockwise.
• 5. Press and hold REV for 3 seconds to enable/disable reverse.
• 6. Select the correct rate button (16:1, 1:1, 1:5) to match the contra-angle head; the selected rate lights up.

Warnings
Do not press REV while the motor is running.

Maintenance

• Wipe motor and control panel daily with alcohol to maintain hygiene.
• Do not use strongly oxidized/ionized water, hydrogen peroxide or aggressive chemical disinfectants for cleaning or soaking.
• Replace damaged O-rings promptly.
• Clean motor surface before autoclave; autoclave at 121°C for 20 min or 132°C for 15 min.
• Working pressure: 0.2 MPa. Cooling-air flow rate: 65 mL/min. Continuous operation: up to 60 min, then rest 5 min.