Internal-Spray Low-Speed Handpiece
Specifications
Product Model
Dental contra-angle: W11W3; dental straight handpiece: SH11W1; dental air motor: AMW41
Air Motor Pressure Range
(0.15-0.3) MPa
Air Motor Speed (recommended operating pressure: 0.22 MPa at the handpiece inlet)
20,000r/min
Air Motor Air Consumption
40NL/min ~ 55NL/min (0.22MPa)
Cooling Water Supply (0.2 MPa)
≥50mL/min (0.2MPa)
Cooling Air Supply (0.2 MPa)
≥1.5L/min (0.2MPa)
Air Motor Braking Torque
Greater than 1.5 N·cm
Contra-Angle / Straight Handpiece Retention Force
≥45N
Contra-Angle / Straight Handpiece Radial Runout
<0.08mm
Minimum Compatible Contra-Angle Bur Shank Length
9 mm, in accordance with ISO 1797
Minimum Compatible Straight Handpiece Bur Shank Length
15 mm, in accordance with ISO 1797
Straight Handpiece Coupling
In accordance with ISO 3964
Dental Air Motor Handpiece Gear Ratio
1:1 (straight handpiece, contra-angle and air motor)
Maximum Permissible Bur Speed
40,000r/min
| Model | Input: L |
| Product Name | M1 1:1 Low-Speed Air Motor |
| Order Number | 101021 |
| Operating Pressure | 0.28MPa-0.3MPa |
| Speed | 18,000–20,000 rpm |
| Noise | ≤65 dB |
| Recommended Atomisation Pressure | 0.3MPa-0.35MPa |
| Operating Water Pressure | 0.2MPa-0.23MPa |
| Water Flow | 90–110 mL/min |
| Surface Finish | Chrome-Plated |
| Spray Type | External Water Spray |
| Sterilisation Method | Sterilisable at temperatures up to 135°C |
| Connection | 2-hole (Borden) / 4-hole (Midwest) coupling |
| Model | M1 1:1 Low-Speed Straight Handpiece |
| Weight | 50 g |
| Length | 85 mm |
| Head Diameter | 20 mm |
| Dimensions | Ø2.35 mm surgical bur (ISO 1797-1) |
| Noise | ≤65 dB |
| Bur Release Mechanism | Straight-section locking type |
| Surface Finish | Chrome-Plated |
| Model | M1 1:1 Low-Speed Contra-Angle |
| Weight | 44 g |
| Head Height | 13 mm |
| Head Diameter | 3 mm |
| Dimensions | Ø2.35 mm surgical bur (ISO 1797-1) |
| Noise | ≤65 dB |
| Bur Release Mechanism | Locking Type |
| Surface Finish | Chrome-Plated |
